@salla.sa/twilight-components
Version:
Salla Web Component
11,289 lines • 409 kB
JavaScript
/*!
* Crafted with ❤ by Salla
*/
import { d as getDefaultExportFromCjs } from './index-D4I5TLtE.js';
function _mergeNamespaces(n, m) {
m.forEach(function (e) {
e && typeof e !== 'string' && !Array.isArray(e) && Object.keys(e).forEach(function (k) {
if (k !== 'default' && !(k in n)) {
var d = Object.getOwnPropertyDescriptor(e, k);
Object.defineProperty(n, k, d.get ? d : {
enumerable: true,
get: function () { return e[k]; }
});
}
});
});
return Object.freeze(n);
}
var filepond$3 = {exports: {}};
/*!
* FilePond 4.32.8
* Licensed under MIT, https://opensource.org/licenses/MIT/
* Please visit https://pqina.nl/filepond/ for details.
*/
var filepond$2 = filepond$3.exports;
var hasRequiredFilepond;
function requireFilepond () {
if (hasRequiredFilepond) return filepond$3.exports;
hasRequiredFilepond = 1;
(function (module, exports) {
/* eslint-disable */
(function(global, factory) {
factory(exports)
;
})(filepond$2, function(exports) {
var isNode = function isNode(value) {
return value instanceof HTMLElement;
};
var createStore = function createStore(initialState) {
var queries = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
var actions = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
// internal state
var state = Object.assign({}, initialState);
// contains all actions for next frame, is clear when actions are requested
var actionQueue = [];
var dispatchQueue = [];
// returns a duplicate of the current state
var getState = function getState() {
return Object.assign({}, state);
};
// returns a duplicate of the actions array and clears the actions array
var processActionQueue = function processActionQueue() {
// create copy of actions queue
var queue = [].concat(actionQueue);
// clear actions queue (we don't want no double actions)
actionQueue.length = 0;
return queue;
};
// processes actions that might block the main UI thread
var processDispatchQueue = function processDispatchQueue() {
// create copy of actions queue
var queue = [].concat(dispatchQueue);
// clear actions queue (we don't want no double actions)
dispatchQueue.length = 0;
// now dispatch these actions
queue.forEach(function(_ref) {
var type = _ref.type,
data = _ref.data;
dispatch(type, data);
});
};
// adds a new action, calls its handler and
var dispatch = function dispatch(type, data, isBlocking) {
// is blocking action (should never block if document is hidden)
if (isBlocking && !document.hidden) {
dispatchQueue.push({ type: type, data: data });
return;
}
// if this action has a handler, handle the action
if (actionHandlers[type]) {
actionHandlers[type](data);
}
// now add action
actionQueue.push({
type: type,
data: data,
});
};
var query = function query(str) {
var _queryHandles;
for (
var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1;
_key < _len;
_key++
) {
args[_key - 1] = arguments[_key];
}
return queryHandles[str]
? (_queryHandles = queryHandles)[str].apply(_queryHandles, args)
: null;
};
var api = {
getState: getState,
processActionQueue: processActionQueue,
processDispatchQueue: processDispatchQueue,
dispatch: dispatch,
query: query,
};
var queryHandles = {};
queries.forEach(function(query) {
queryHandles = Object.assign({}, query(state), {}, queryHandles);
});
var actionHandlers = {};
actions.forEach(function(action) {
actionHandlers = Object.assign({}, action(dispatch, query, state), {}, actionHandlers);
});
return api;
};
var defineProperty = function defineProperty(obj, property, definition) {
if (typeof definition === 'function') {
obj[property] = definition;
return;
}
Object.defineProperty(obj, property, Object.assign({}, definition));
};
var forin = function forin(obj, cb) {
for (var key in obj) {
if (!obj.hasOwnProperty(key)) {
continue;
}
cb(key, obj[key]);
}
};
var createObject = function createObject(definition) {
var obj = {};
forin(definition, function(property) {
defineProperty(obj, property, definition[property]);
});
return obj;
};
var attr = function attr(node, name) {
var value = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
if (value === null) {
return node.getAttribute(name) || node.hasAttribute(name);
}
node.setAttribute(name, value);
};
var ns = 'http://www.w3.org/2000/svg';
var svgElements = ['svg', 'path']; // only svg elements used
var isSVGElement = function isSVGElement(tag) {
return svgElements.includes(tag);
};
var createElement = function createElement(tag, className) {
var attributes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
if (typeof className === 'object') {
attributes = className;
className = null;
}
var element = isSVGElement(tag)
? document.createElementNS(ns, tag)
: document.createElement(tag);
if (className) {
if (isSVGElement(tag)) {
attr(element, 'class', className);
} else {
element.className = className;
}
}
forin(attributes, function(name, value) {
attr(element, name, value);
});
return element;
};
var appendChild = function appendChild(parent) {
return function(child, index) {
if (typeof index !== 'undefined' && parent.children[index]) {
parent.insertBefore(child, parent.children[index]);
} else {
parent.appendChild(child);
}
};
};
var appendChildView = function appendChildView(parent, childViews) {
return function(view, index) {
if (typeof index !== 'undefined') {
childViews.splice(index, 0, view);
} else {
childViews.push(view);
}
return view;
};
};
var removeChildView = function removeChildView(parent, childViews) {
return function(view) {
// remove from child views
childViews.splice(childViews.indexOf(view), 1);
// remove the element
if (view.element.parentNode) {
parent.removeChild(view.element);
}
return view;
};
};
var IS_BROWSER = (function() {
return typeof window !== 'undefined' && typeof window.document !== 'undefined';
})();
var isBrowser = function isBrowser() {
return IS_BROWSER;
};
var testElement = isBrowser() ? createElement('svg') : {};
var getChildCount =
'children' in testElement
? function(el) {
return el.children.length;
}
: function(el) {
return el.childNodes.length;
};
var getViewRect = function getViewRect(elementRect, childViews, offset, scale) {
var left = offset[0] || elementRect.left;
var top = offset[1] || elementRect.top;
var right = left + elementRect.width;
var bottom = top + elementRect.height * (scale[1] || 1);
var rect = {
// the rectangle of the element itself
element: Object.assign({}, elementRect),
// the rectangle of the element expanded to contain its children, does not include any margins
inner: {
left: elementRect.left,
top: elementRect.top,
right: elementRect.right,
bottom: elementRect.bottom,
},
// the rectangle of the element expanded to contain its children including own margin and child margins
// margins will be added after we've recalculated the size
outer: {
left: left,
top: top,
right: right,
bottom: bottom,
},
};
// expand rect to fit all child rectangles
childViews
.filter(function(childView) {
return !childView.isRectIgnored();
})
.map(function(childView) {
return childView.rect;
})
.forEach(function(childViewRect) {
expandRect(rect.inner, Object.assign({}, childViewRect.inner));
expandRect(rect.outer, Object.assign({}, childViewRect.outer));
});
// calculate inner width and height
calculateRectSize(rect.inner);
// append additional margin (top and left margins are included in top and left automatically)
rect.outer.bottom += rect.element.marginBottom;
rect.outer.right += rect.element.marginRight;
// calculate outer width and height
calculateRectSize(rect.outer);
return rect;
};
var expandRect = function expandRect(parent, child) {
// adjust for parent offset
child.top += parent.top;
child.right += parent.left;
child.bottom += parent.top;
child.left += parent.left;
if (child.bottom > parent.bottom) {
parent.bottom = child.bottom;
}
if (child.right > parent.right) {
parent.right = child.right;
}
};
var calculateRectSize = function calculateRectSize(rect) {
rect.width = rect.right - rect.left;
rect.height = rect.bottom - rect.top;
};
var isNumber = function isNumber(value) {
return typeof value === 'number';
};
/**
* Determines if position is at destination
* @param position
* @param destination
* @param velocity
* @param errorMargin
* @returns {boolean}
*/
var thereYet = function thereYet(position, destination, velocity) {
var errorMargin = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0.001;
return Math.abs(position - destination) < errorMargin && Math.abs(velocity) < errorMargin;
};
/**
* Spring animation
*/
var spring =
// default options
function spring() // method definition
{
var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
_ref$stiffness = _ref.stiffness,
stiffness = _ref$stiffness === void 0 ? 0.5 : _ref$stiffness,
_ref$damping = _ref.damping,
damping = _ref$damping === void 0 ? 0.75 : _ref$damping,
_ref$mass = _ref.mass,
mass = _ref$mass === void 0 ? 10 : _ref$mass;
var target = null;
var position = null;
var velocity = 0;
var resting = false;
// updates spring state
var interpolate = function interpolate(ts, skipToEndState) {
// in rest, don't animate
if (resting) return;
// need at least a target or position to do springy things
if (!(isNumber(target) && isNumber(position))) {
resting = true;
velocity = 0;
return;
}
// calculate spring force
var f = -(position - target) * stiffness;
// update velocity by adding force based on mass
velocity += f / mass;
// update position by adding velocity
position += velocity;
// slow down based on amount of damping
velocity *= damping;
// we've arrived if we're near target and our velocity is near zero
if (thereYet(position, target, velocity) || skipToEndState) {
position = target;
velocity = 0;
resting = true;
// we done
api.onupdate(position);
api.oncomplete(position);
} else {
// progress update
api.onupdate(position);
}
};
/**
* Set new target value
* @param value
*/
var setTarget = function setTarget(value) {
// if currently has no position, set target and position to this value
if (isNumber(value) && !isNumber(position)) {
position = value;
}
// next target value will not be animated to
if (target === null) {
target = value;
position = value;
}
// let start moving to target
target = value;
// already at target
if (position === target || typeof target === 'undefined') {
// now resting as target is current position, stop moving
resting = true;
velocity = 0;
// done!
api.onupdate(position);
api.oncomplete(position);
return;
}
resting = false;
};
// need 'api' to call onupdate callback
var api = createObject({
interpolate: interpolate,
target: {
set: setTarget,
get: function get() {
return target;
},
},
resting: {
get: function get() {
return resting;
},
},
onupdate: function onupdate(value) {},
oncomplete: function oncomplete(value) {},
});
return api;
};
var easeInOutQuad = function easeInOutQuad(t) {
return t < 0.5 ? 2 * t * t : -1 + (4 - 2 * t) * t;
};
var tween =
// default values
function tween() // method definition
{
var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
_ref$duration = _ref.duration,
duration = _ref$duration === void 0 ? 500 : _ref$duration,
_ref$easing = _ref.easing,
easing = _ref$easing === void 0 ? easeInOutQuad : _ref$easing,
_ref$delay = _ref.delay,
delay = _ref$delay === void 0 ? 0 : _ref$delay;
var start = null;
var t;
var p;
var resting = true;
var reverse = false;
var target = null;
var interpolate = function interpolate(ts, skipToEndState) {
if (resting || target === null) return;
if (start === null) {
start = ts;
}
if (ts - start < delay) return;
t = ts - start - delay;
if (t >= duration || skipToEndState) {
t = 1;
p = reverse ? 0 : 1;
api.onupdate(p * target);
api.oncomplete(p * target);
resting = true;
} else {
p = t / duration;
api.onupdate((t >= 0 ? easing(reverse ? 1 - p : p) : 0) * target);
}
};
// need 'api' to call onupdate callback
var api = createObject({
interpolate: interpolate,
target: {
get: function get() {
return reverse ? 0 : target;
},
set: function set(value) {
// is initial value
if (target === null) {
target = value;
api.onupdate(value);
api.oncomplete(value);
return;
}
// want to tween to a smaller value and have a current value
if (value < target) {
target = 1;
reverse = true;
} else {
// not tweening to a smaller value
reverse = false;
target = value;
}
// let's go!
resting = false;
start = null;
},
},
resting: {
get: function get() {
return resting;
},
},
onupdate: function onupdate(value) {},
oncomplete: function oncomplete(value) {},
});
return api;
};
var animator = {
spring: spring,
tween: tween,
};
/*
{ type: 'spring', stiffness: .5, damping: .75, mass: 10 };
{ translation: { type: 'spring', ... }, ... }
{ translation: { x: { type: 'spring', ... } } }
*/
var createAnimator = function createAnimator(definition, category, property) {
// default is single definition
// we check if transform is set, if so, we check if property is set
var def =
definition[category] && typeof definition[category][property] === 'object'
? definition[category][property]
: definition[category] || definition;
var type = typeof def === 'string' ? def : def.type;
var props = typeof def === 'object' ? Object.assign({}, def) : {};
return animator[type] ? animator[type](props) : null;
};
var addGetSet = function addGetSet(keys, obj, props) {
var overwrite = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
obj = Array.isArray(obj) ? obj : [obj];
obj.forEach(function(o) {
keys.forEach(function(key) {
var name = key;
var getter = function getter() {
return props[key];
};
var setter = function setter(value) {
return (props[key] = value);
};
if (typeof key === 'object') {
name = key.key;
getter = key.getter || getter;
setter = key.setter || setter;
}
if (o[name] && !overwrite) {
return;
}
o[name] = {
get: getter,
set: setter,
};
});
});
};
// add to state,
// add getters and setters to internal and external api (if not set)
// setup animators
var animations = function animations(_ref) {
var mixinConfig = _ref.mixinConfig,
viewProps = _ref.viewProps,
viewInternalAPI = _ref.viewInternalAPI,
viewExternalAPI = _ref.viewExternalAPI;
// initial properties
var initialProps = Object.assign({}, viewProps);
// list of all active animations
var animations = [];
// setup animators
forin(mixinConfig, function(property, animation) {
var animator = createAnimator(animation);
if (!animator) {
return;
}
// when the animator updates, update the view state value
animator.onupdate = function(value) {
viewProps[property] = value;
};
// set animator target
animator.target = initialProps[property];
// when value is set, set the animator target value
var prop = {
key: property,
setter: function setter(value) {
// if already at target, we done!
if (animator.target === value) {
return;
}
animator.target = value;
},
getter: function getter() {
return viewProps[property];
},
};
// add getters and setters
addGetSet([prop], [viewInternalAPI, viewExternalAPI], viewProps, true);
// add it to the list for easy updating from the _write method
animations.push(animator);
});
// expose internal write api
return {
write: function write(ts) {
var skipToEndState = document.hidden;
var resting = true;
animations.forEach(function(animation) {
if (!animation.resting) resting = false;
animation.interpolate(ts, skipToEndState);
});
return resting;
},
destroy: function destroy() {},
};
};
var addEvent = function addEvent(element) {
return function(type, fn) {
element.addEventListener(type, fn);
};
};
var removeEvent = function removeEvent(element) {
return function(type, fn) {
element.removeEventListener(type, fn);
};
};
// mixin
var listeners = function listeners(_ref) {
var viewExternalAPI = _ref.viewExternalAPI,
view = _ref.view;
var events = [];
var add = addEvent(view.element);
var remove = removeEvent(view.element);
viewExternalAPI.on = function(type, fn) {
events.push({
type: type,
fn: fn,
});
add(type, fn);
};
viewExternalAPI.off = function(type, fn) {
events.splice(
events.findIndex(function(event) {
return event.type === type && event.fn === fn;
}),
1
);
remove(type, fn);
};
return {
write: function write() {
// not busy
return true;
},
destroy: function destroy() {
events.forEach(function(event) {
remove(event.type, event.fn);
});
},
};
};
// add to external api and link to props
var apis = function apis(_ref) {
var mixinConfig = _ref.mixinConfig,
viewProps = _ref.viewProps,
viewExternalAPI = _ref.viewExternalAPI;
addGetSet(mixinConfig, viewExternalAPI, viewProps);
};
var isDefined = function isDefined(value) {
return value != null;
};
// add to state,
// add getters and setters to internal and external api (if not set)
// set initial state based on props in viewProps
// apply as transforms each frame
var defaults = {
opacity: 1,
scaleX: 1,
scaleY: 1,
translateX: 0,
translateY: 0,
rotateX: 0,
rotateY: 0,
rotateZ: 0,
originX: 0,
originY: 0,
};
var styles = function styles(_ref) {
var mixinConfig = _ref.mixinConfig,
viewProps = _ref.viewProps,
viewInternalAPI = _ref.viewInternalAPI,
viewExternalAPI = _ref.viewExternalAPI,
view = _ref.view;
// initial props
var initialProps = Object.assign({}, viewProps);
// current props
var currentProps = {};
// we will add those properties to the external API and link them to the viewState
addGetSet(mixinConfig, [viewInternalAPI, viewExternalAPI], viewProps);
// override rect on internal and external rect getter so it takes in account transforms
var getOffset = function getOffset() {
return [viewProps['translateX'] || 0, viewProps['translateY'] || 0];
};
var getScale = function getScale() {
return [viewProps['scaleX'] || 0, viewProps['scaleY'] || 0];
};
var getRect = function getRect() {
return view.rect
? getViewRect(view.rect, view.childViews, getOffset(), getScale())
: null;
};
viewInternalAPI.rect = { get: getRect };
viewExternalAPI.rect = { get: getRect };
// apply view props
mixinConfig.forEach(function(key) {
viewProps[key] =
typeof initialProps[key] === 'undefined' ? defaults[key] : initialProps[key];
});
// expose api
return {
write: function write() {
// see if props have changed
if (!propsHaveChanged(currentProps, viewProps)) {
return;
}
// moves element to correct position on screen
applyStyles(view.element, viewProps);
// store new transforms
Object.assign(currentProps, Object.assign({}, viewProps));
// no longer busy
return true;
},
destroy: function destroy() {},
};
};
var propsHaveChanged = function propsHaveChanged(currentProps, newProps) {
// different amount of keys
if (Object.keys(currentProps).length !== Object.keys(newProps).length) {
return true;
}
// lets analyze the individual props
for (var prop in newProps) {
if (newProps[prop] !== currentProps[prop]) {
return true;
}
}
return false;
};
var applyStyles = function applyStyles(element, _ref2) {
var opacity = _ref2.opacity,
perspective = _ref2.perspective,
translateX = _ref2.translateX,
translateY = _ref2.translateY,
scaleX = _ref2.scaleX,
scaleY = _ref2.scaleY,
rotateX = _ref2.rotateX,
rotateY = _ref2.rotateY,
rotateZ = _ref2.rotateZ,
originX = _ref2.originX,
originY = _ref2.originY,
width = _ref2.width,
height = _ref2.height;
var transforms = '';
var styles = '';
// handle transform origin
if (isDefined(originX) || isDefined(originY)) {
styles += 'transform-origin: ' + (originX || 0) + 'px ' + (originY || 0) + 'px;';
}
// transform order is relevant
// 0. perspective
if (isDefined(perspective)) {
transforms += 'perspective(' + perspective + 'px) ';
}
// 1. translate
if (isDefined(translateX) || isDefined(translateY)) {
transforms +=
'translate3d(' + (translateX || 0) + 'px, ' + (translateY || 0) + 'px, 0) ';
}
// 2. scale
if (isDefined(scaleX) || isDefined(scaleY)) {
transforms +=
'scale3d(' +
(isDefined(scaleX) ? scaleX : 1) +
', ' +
(isDefined(scaleY) ? scaleY : 1) +
', 1) ';
}
// 3. rotate
if (isDefined(rotateZ)) {
transforms += 'rotateZ(' + rotateZ + 'rad) ';
}
if (isDefined(rotateX)) {
transforms += 'rotateX(' + rotateX + 'rad) ';
}
if (isDefined(rotateY)) {
transforms += 'rotateY(' + rotateY + 'rad) ';
}
// add transforms
if (transforms.length) {
styles += 'transform:' + transforms + ';';
}
// add opacity
if (isDefined(opacity)) {
styles += 'opacity:' + opacity + ';';
// if we reach zero, we make the element inaccessible
if (opacity === 0) {
styles += 'visibility:hidden;';
}
// if we're below 100% opacity this element can't be clicked
if (opacity < 1) {
styles += 'pointer-events:none;';
}
}
// add height
if (isDefined(height)) {
styles += 'height:' + height + 'px;';
}
// add width
if (isDefined(width)) {
styles += 'width:' + width + 'px;';
}
// apply styles
var elementCurrentStyle = element.elementCurrentStyle || '';
// if new styles does not match current styles, lets update!
if (styles.length !== elementCurrentStyle.length || styles !== elementCurrentStyle) {
element.style.cssText = styles;
// store current styles so we can compare them to new styles later on
// _not_ getting the style value is faster
element.elementCurrentStyle = styles;
}
};
var Mixins = {
styles: styles,
listeners: listeners,
animations: animations,
apis: apis,
};
var updateRect = function updateRect() {
var rect = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var element = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
var style = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
if (!element.layoutCalculated) {
rect.paddingTop = parseInt(style.paddingTop, 10) || 0;
rect.marginTop = parseInt(style.marginTop, 10) || 0;
rect.marginRight = parseInt(style.marginRight, 10) || 0;
rect.marginBottom = parseInt(style.marginBottom, 10) || 0;
rect.marginLeft = parseInt(style.marginLeft, 10) || 0;
element.layoutCalculated = true;
}
rect.left = element.offsetLeft || 0;
rect.top = element.offsetTop || 0;
rect.width = element.offsetWidth || 0;
rect.height = element.offsetHeight || 0;
rect.right = rect.left + rect.width;
rect.bottom = rect.top + rect.height;
rect.scrollTop = element.scrollTop;
rect.hidden = element.offsetParent === null;
return rect;
};
var createView =
// default view definition
function createView() {
var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
_ref$tag = _ref.tag,
tag = _ref$tag === void 0 ? 'div' : _ref$tag,
_ref$name = _ref.name,
name = _ref$name === void 0 ? null : _ref$name,
_ref$attributes = _ref.attributes,
attributes = _ref$attributes === void 0 ? {} : _ref$attributes,
_ref$read = _ref.read,
read = _ref$read === void 0 ? function() {} : _ref$read,
_ref$write = _ref.write,
write = _ref$write === void 0 ? function() {} : _ref$write,
_ref$create = _ref.create,
create = _ref$create === void 0 ? function() {} : _ref$create,
_ref$destroy = _ref.destroy,
destroy = _ref$destroy === void 0 ? function() {} : _ref$destroy,
_ref$filterFrameActio = _ref.filterFrameActionsForChild,
filterFrameActionsForChild =
_ref$filterFrameActio === void 0
? function(child, actions) {
return actions;
}
: _ref$filterFrameActio,
_ref$didCreateView = _ref.didCreateView,
didCreateView = _ref$didCreateView === void 0 ? function() {} : _ref$didCreateView,
_ref$didWriteView = _ref.didWriteView,
didWriteView = _ref$didWriteView === void 0 ? function() {} : _ref$didWriteView,
_ref$ignoreRect = _ref.ignoreRect,
ignoreRect = _ref$ignoreRect === void 0 ? false : _ref$ignoreRect,
_ref$ignoreRectUpdate = _ref.ignoreRectUpdate,
ignoreRectUpdate = _ref$ignoreRectUpdate === void 0 ? false : _ref$ignoreRectUpdate,
_ref$mixins = _ref.mixins,
mixins = _ref$mixins === void 0 ? [] : _ref$mixins;
return function(
// each view requires reference to store
store
) {
var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
// root element should not be changed
var element = createElement(tag, 'filepond--' + name, attributes);
// style reference should also not be changed
var style = window.getComputedStyle(element, null);
// element rectangle
var rect = updateRect();
var frameRect = null;
// rest state
var isResting = false;
// pretty self explanatory
var childViews = [];
// loaded mixins
var activeMixins = [];
// references to created children
var ref = {};
// state used for each instance
var state = {};
// list of writers that will be called to update this view
var writers = [
write, // default writer
];
var readers = [
read, // default reader
];
var destroyers = [
destroy, // default destroy
];
// core view methods
var getElement = function getElement() {
return element;
};
var getChildViews = function getChildViews() {
return childViews.concat();
};
var getReference = function getReference() {
return ref;
};
var createChildView = function createChildView(store) {
return function(view, props) {
return view(store, props);
};
};
var getRect = function getRect() {
if (frameRect) {
return frameRect;
}
frameRect = getViewRect(rect, childViews, [0, 0], [1, 1]);
return frameRect;
};
var getStyle = function getStyle() {
return style;
};
/**
* Read data from DOM
* @private
*/
var _read = function _read() {
frameRect = null;
// read child views
childViews.forEach(function(child) {
return child._read();
});
var shouldUpdate = !(ignoreRectUpdate && rect.width && rect.height);
if (shouldUpdate) {
updateRect(rect, element, style);
}
// readers
var api = { root: internalAPI, props: props, rect: rect };
readers.forEach(function(reader) {
return reader(api);
});
};
/**
* Write data to DOM
* @private
*/
var _write = function _write(ts, frameActions, shouldOptimize) {
// if no actions, we assume that the view is resting
var resting = frameActions.length === 0;
// writers
writers.forEach(function(writer) {
var writerResting = writer({
props: props,
root: internalAPI,
actions: frameActions,
timestamp: ts,
shouldOptimize: shouldOptimize,
});
if (writerResting === false) {
resting = false;
}
});
// run mixins
activeMixins.forEach(function(mixin) {
// if one of the mixins is still busy after write operation, we are not resting
var mixinResting = mixin.write(ts);
if (mixinResting === false) {
resting = false;
}
});
// updates child views that are currently attached to the DOM
childViews
.filter(function(child) {
return !!child.element.parentNode;
})
.forEach(function(child) {
// if a child view is not resting, we are not resting
var childResting = child._write(
ts,
filterFrameActionsForChild(child, frameActions),
shouldOptimize
);
if (!childResting) {
resting = false;
}
});
// append new elements to DOM and update those
childViews
//.filter(child => !child.element.parentNode)
.forEach(function(child, index) {
// skip
if (child.element.parentNode) {
return;
}
// append to DOM
internalAPI.appendChild(child.element, index);
// call read (need to know the size of these elements)
child._read();
// re-call write
child._write(
ts,
filterFrameActionsForChild(child, frameActions),
shouldOptimize
);
// we just added somthing to the dom, no rest
resting = false;
});
// update resting state
isResting = resting;
didWriteView({
props: props,
root: internalAPI,
actions: frameActions,
timestamp: ts,
});
// let parent know if we are resting
return resting;
};
var _destroy = function _destroy() {
activeMixins.forEach(function(mixin) {
return mixin.destroy();
});
destroyers.forEach(function(destroyer) {
destroyer({ root: internalAPI, props: props });
});
childViews.forEach(function(child) {
return child._destroy();
});
};
// sharedAPI
var sharedAPIDefinition = {
element: {
get: getElement,
},
style: {
get: getStyle,
},
childViews: {
get: getChildViews,
},
};
// private API definition
var internalAPIDefinition = Object.assign({}, sharedAPIDefinition, {
rect: {
get: getRect,
},
// access to custom children references
ref: {
get: getReference,
},
// dom modifiers
is: function is(needle) {
return name === needle;
},
appendChild: appendChild(element),
createChildView: createChildView(store),
linkView: function linkView(view) {
childViews.push(view);
return view;
},
unlinkView: function unlinkView(view) {
childViews.splice(childViews.indexOf(view), 1);
},
appendChildView: appendChildView(element, childViews),
removeChildView: removeChildView(element, childViews),
registerWriter: function registerWriter(writer) {
return writers.push(writer);
},
registerReader: function registerReader(reader) {
return readers.push(reader);
},
registerDestroyer: function registerDestroyer(destroyer) {
return destroyers.push(destroyer);
},
invalidateLayout: function invalidateLayout() {
return (element.layoutCalculated = false);
},
// access to data store
dispatch: store.dispatch,
query: store.query,
});
// public view API methods
var externalAPIDefinition = {
element: {
get: getElement,
},
childViews: {
get: getChildViews,
},
rect: {
get: getRect,
},
resting: {
get: function get() {
return isResting;
},
},
isRectIgnored: function isRectIgnored() {
return ignoreRect;
},
_read: _read,
_write: _write,
_destroy: _destroy,
};
// mixin API methods
var mixinAPIDefinition = Object.assign({}, sharedAPIDefinition, {
rect: {
get: function get() {
return rect;
},
},
});
// add mixin functionality
Object.keys(mixins)
.sort(function(a, b) {
// move styles to the back of the mixin list (so adjustments of other mixins are applied to the props correctly)
if (a === 'styles') {
return 1;
} else if (b === 'styles') {
return -1;
}
return 0;
})
.forEach(function(key) {
var mixinAPI = Mixins[key]({
mixinConfig: mixins[key],
viewProps: props,
viewState: state,
viewInternalAPI: internalAPIDefinition,
viewExternalAPI: externalAPIDefinition,
view: createObject(mixinAPIDefinition),
});
if (mixinAPI) {
activeMixins.push(mixinAPI);
}
});
// construct private api
var internalAPI = createObject(internalAPIDefinition);
// create the view
create({
root: internalAPI,
props: props,
});
// append created child views to root node
var childCount = getChildCount(element); // need to know the current child count so appending happens in correct order
childViews.forEach(function(child, index) {
internalAPI.appendChild(child.element, childCount + index);
});
// call did create
didCreateView(internalAPI);
// expose public api
return createObject(externalAPIDefinition);
};
};
var createPainter = function createPainter(read, write) {
var fps = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 60;
var name = '__framePainter';
// set global painter
if (window[name]) {
window[name].readers.push(read);
window[name].writers.push(write);
return;
}
window[name] = {
readers: [read],
writers: [write],
};
var painter = window[name];
var interval = 1000 / fps;
var last = null;
var id = null;
var requestTick = null;
var cancelTick = null;
var setTimerType = function setTimerType() {
if (document.hidden) {
requestTick = function requestTick() {
return window.setTimeout(function() {
return tick(performance.now());
}, interval);
};
cancelTick = function cancelTick() {
return window.clearTimeout(id);
};
} else {
requestTick = function requestTick() {
return window.requestAnimationFrame(tick);
};
cancelTick = function cancelTick() {
return window.cancelAnimationFrame(id);
};
}
};
document.addEventListener('visibilitychange', function() {
if (cancelTick) cancelTick();
setTimerType();
tick(performance.now());
});
var tick = function tick(ts) {
// queue next tick
id = requestTick(tick);
// limit fps
if (!last) {
last = ts;
}
var delta = ts - last;
if (delta <= interval) {
// skip frame
return;
}
// align next frame
last = ts - (delta % interval);
// update view
painter.readers.forEach(function(read) {
return read();
});
painter.writers.forEach(function(write) {
return write(ts);
});
};
setTimerType();
tick(performance.now());
return {
pause: function pause() {
cancelTick(id);
},
};
};
var createRoute = function createRoute(routes, fn) {
return function(_ref) {
var root = _ref.root,
props = _ref.props,
_ref$actions = _ref.actions,
actions = _ref$actions === void 0 ? [] : _ref$actions,
timestamp = _ref.timestamp,
shouldOptimize = _ref.shouldOptimize;
actions
.filter(function(action) {
return routes[action.type];
})
.forEach(function(action) {
return routes[action.type]({
root: root,
props: props,
action: action.data,
timestamp: timestamp,
shouldOptimize: shouldOptimize,
});
});
if (fn) {
fn({
root: root,
props: props,
actions: actions,
timestamp: timestamp,
shouldOptimize: shouldOptimize,
});
}
};
};
var insertBefore = function insertBefore(newNode, referenceNode) {
return referenceNode.parentNode.insertBefore(newNode, referenceNode);
};
var insertAfter = function insertAfter(newNode, referenceNode) {
return referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
};
var isArray = function isArray(value) {
return Array.isArray(value);
};
var isEmpty = function isEmpty(value) {
return value == null;
};
var trim = function trim(str) {
return str.trim();
};
var toString = function toString(value) {
return '' + value;
};
var toArray = function toArray(value) {
var splitter = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : ',';
if (isEmpty(value)) {
return [];
}
if (isArray(value)) {
return value;
}
return toString(value)
.split(splitter)
.map(trim)
.filter(function(str) {
return str.length;
});
};
var isBoolean = function isBoolean(value) {
return typeof value === 'boolean';
};
var toBoolean = function toBoolean(value) {
return isBoolean(value) ? value : value === 'true';
};
var isString = function isString(value) {
return typeof value === 'string';
};
var toNumber = function toNumber(value) {
return isNumber(value)
? value
: isString(value)
? toString(value).replace(/[a-z]+/gi, '')
: 0;
};
var toInt = function toInt(value) {
return parseInt(toNumber(value), 10);
};
var toFloat = function toFloat(value) {
return parseFloat(toNumber(value));
};
var isInt = function isInt(value) {
return isNumber(value) && isFinite(value) && Math.floor(value) === value;
};
var toBytes = function toBytes(value) {
var base = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1000;
// is in bytes
if (isInt(value)) {
return value;
}
// is natural file size
var naturalFileSize = toString(value).trim();
// if is value in megabytes
if (/MB$/i.test(naturalFileSize)) {
naturalFileSize = naturalFileSize.replace(/MB$i/, '').trim();
return toInt(naturalFileSize) * base * base;
}
// if is value in kilobytes
if (/KB/i.test(naturalFileSize)) {
naturalFileSize = naturalFileSize.replace(/KB$i/, '').trim();
return toInt(naturalFileSize) * base;
}
return toInt(naturalFileSize);
};
var isFunction = function isFunction(value) {
return typeof value === 'function';
};
var toFunctionReference = function toFunctionReference(string) {
var ref = self;
var levels = string.split('.');
var level = null;
while ((level = levels.shift())) {
ref = ref[level];
if (!ref) {
return null;
}
}
return ref;
};
var methods = {
process: 'POST',
patch: 'PATCH',
revert: 'DELETE',
fetch: 'GET',
restore: 'GET',
load: 'GET',
};
var createServerAPI = function createServerAPI(outline) {
var api = {};
api.url = isString(outline) ? outline : outline.url || '';
api.timeout = outline.timeout ? parseInt(outline.timeout, 10) : 0;
api.headers = outline.headers ? outline.headers : {};
forin(methods, function(key) {
api[key] = createAction(key, outline[key], methods[key], api.timeout, api.headers);
});
// remove process if no url or process on outline
api.process = outline.process || isString(outline) || outline.url ? api.process : null;
// special treatment for remove
api.remove = outline.remove || null;
// remove generic headers from api object
delete api.headers;
return api;
};
var createAction = function createAction(name, outline, method, timeout, headers) {
// is explicitely set to null so disable
if (outline === null) {
return null;
}
// if is custom function, done! Dev handles everything.
if (typeof outline === 'function') {
return outline;
}
// build action object
var action = {
url: method === 'GET' || method === 'PATCH' ? '?' + name + '=' : '',
method: method,
headers: headers,
withCredentials: false,
timeout: timeout,
onload: null,
ondata: null,
onerror: null,
};
// is a single url
if (isString(outline)) {
action.url = outline;
return action;
}
// overwrite
Object.assign(action, outline);
// see if should reformat headers;
if (isString(action.headers)) {
var parts = action.headers.split(/:(.+)/);
action.headers = {
header: parts[0],
value: parts[1],
};
}
// if is bool withCredentials
action.withCredentials = toBoolean(action.withCredentials);
return action;
};
var toServerAPI = function toServerAPI(value) {
return createServerAPI(value);
};
var isNull = function isNull(value) {
return value === null;
};
var isObject = function isObject(value) {
return typeof value === 'object' && value !== null;
};
var isAPI = function isAPI(value) {
return (
isObject(value) &&
isString(value.url) &&
isObject(value.process) &&
isObject(value.revert) &&
isObject(value.restore) &&
isObject(value.fetch)
);
};
var getType = function getType(value) {
if (isArray(value)) {
return 'array';
}
if (isNull(value)) {
return 'null';
}
if (isInt(value)) {
return 'int';
}
if (/^[0-9]+ ?(?:GB|MB|KB)$/gi.test(value)) {
return 'bytes';
}
if (isAPI(value)) {
return 'api';
}
return typeof value;
};
var replaceSingleQuotes = function replaceSingleQuotes(str) {
return str
.replace(/{\s*'/g, '{"')
.replace(/'\s*}/g, '"}')
.replace(/'\s*:/g, '":')
.replace(/:\s*'/g, ':"')
.replace(/,\s*'/g, ',"')
.replace(/'\s*,/g, '",');
};
var conversionTable = {
array: toArray,
boolean: toBoolean,
int: function int(value) {
return getType(value) === 'bytes' ? toBytes(value) : toInt(value);
},
number: toFloat,
float: toFloat,
bytes: toBytes,
string: function string(value) {
return isFunction(value) ? value : toString(value);
},
function: function _function(value) {
return toFunctionReference(value);
},
serverapi: toServerAPI,
object: function object(value) {
try {
return JSON.parse(replaceSingleQuotes(value));
} catch (e) {
return null;
}
},
};
var convertTo = function convertTo(value, type) {
return conversionTable[type](value);
};
var getValueByType = function getValueByType(newValue, defaultValue, valueType) {
// can always assign default value
if (newValue === defaultValue) {
return newValue;
}
// get the type of the new value
var newValueType = getType(newValue);
// is valid type?
if (newValueType !== valueType) {
// is string input, let's attempt to convert
var convertedValue = convertTo(newValue, valueType);
// what is the type now
newValueType = getType(convertedValue);
// no valid conversions found
if (convertedValue === null) {
throw 'Trying to assign value with incorrect type to "' +
option +
'", allowed type: "' +
valueType +
'"';
} else {
newValue = convertedValue;
}
}
// assign new value
return newValue;
};
var createOption = function createOption(defaultValue, valueType) {
var currentValue = defaultValue;
return {
enumerable: true,
get: function get() {
return currentValue;
},
set: function set(newValue) {
currentValue = getValueByType(newValue, defaultValue, valueType);
},
};
};
var createOptions = function createOptions(options) {
var obj = {};
forin(options, function(prop) {
var optionDefinition = options[prop];
obj[prop] = createOption(optionDefinition[0], optionDefinition[1]);
});
return createObject(obj);
};
var createInitialState = function createInitialState(options) {
return {
// model
items: [],
// timeout used for calling update items
listUpdateTimeout: null,
// timeout used for stacking metadata updates
itemUpdateTimeout: null,
// queue of items waiting to be processed
processingQueue: [],
// options
options: createOptions(options),
};
};
var fromCamels = function fromCamels(string) {
var separator = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '-';
return string
.split(/(?=[A-Z])/)
.map(function(part) {
return part.toLowerCase();
})
.join(separator);
};
var createOptionAPI = function createOptionAPI(store, options) {
var obj = {};
forin(options, function(key) {
obj[key] = {
get: function get() {
return store.getState().options[key];
},
set: function set(value) {
store.dispatch('SET_' + fromCamels(key, '_').toUpperCase(), {
value: value,
});
},
};
});
return obj;
};
var createOptionActions = function createOptionActions(options) {
return function(dispatch, query, state) {
var obj = {};
forin(options, function(key) {
var name = fromCamels(key, '_').toUpperCase();
obj['SET_' + name] = function(action) {
try {
state.options[key] = action.value;
} catch (e) {} // nope, failed
// we successfully set the value of this option
dispatch('DID_SET_' + name, { value: state.options[key] });
};
});
return obj;
};
};
var createOptionQueries = function createOptionQueries(options) {
return function(state) {
var obj = {};
forin(options, function(key) {
obj['GET_' + fromCamels(key, '_').toUpperCase()] = function(action) {
return state.options[key];
};
});
return obj;
};
};
var InteractionMethod = {
API: 1,
DROP: 2,
BROWSE: 3,
PASTE: 4,
NONE: 5,
};
var getUniqueId = function getUniqueId() {
return Math.random()
.toString(36)
.substring(2, 11);
};
function _objectWithoutPropertiesLoose(source, excluded) {
if (source == null) return {};
var target = {};
var sourceKeys = Object.keys(source);
var key, i;
for (i = 0; i < sourceKeys.length; i++) {
key = sourceKeys[i];
if (excluded.indexOf(key) >= 0) continue;
target[key] = source[key];
}
return target;
}
function _objectWithoutProperties(source, excluded) {
if (source == null) return {};
var target = _objectWithoutPropertiesLoose(source, excluded);
var key, i;
if (Object.getOwnPropertySymbols) {
var sourceSymbolKeys = Object.getOwnPropertySymbols(source);
for (i = 0; i < sourceSymbolKeys.length; i++) {
key = sourceSymbolKeys[i];
if (excluded.indexOf(key) >= 0) continue;
if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
target[key] = source[key];
}
}
return target;
}
function _toConsumableArray(arr) {
return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
}
function _arrayWithoutHoles(arr) {
if (Array.isArray(arr)) {
for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
return arr2;
}
}
function _iterableToArray(iter) {
if (
Symbol.iterator in Object(iter) ||
Object.prototype.toString.call(iter) === '[object Arguments]'
)
return Array.from(iter);
}
function _nonIterableSpread() {
throw new TypeError('Invalid attempt to spread non-iterable instance');
}
var arrayRemove = function arrayRemove(arr, index) {
return arr.splice(index, 1);
};
var run = function run(cb, sync) {
if (sync) {
cb();
} else if (document.hidden) {
Promise.resolve(1).then(cb);
} else {
setTimeout(cb, 0);
}
};
var on = function on() {
var listeners = [];
var off = function off(event, cb) {
arrayRemove(
listeners,
listeners.findIndex(function(listener) {
return listener.event === event && (listener.cb === cb || !cb);
})
);
};
var _fire = function fire(event, args, sync) {
listeners
.filter(function(listener) {
return listener.event === event;
})
.map(function(listener) {
return listener.cb;
})
.forEach(function(cb) {
return run(function() {
return cb.apply(void 0, _toConsumableArray(args));
}, sync);
});
};
return {
fireSync: function fireSync(event) {
for (
var _len = arguments.length,
args = new Array(_len > 1 ? _len - 1 : 0),
_key = 1;
_key < _len;
_key++
) {
args[_key - 1] = arguments[_key];
}
_fire(event, args, true);
},
fire: function fire(event) {
for (
var _len2 = arguments.length,
args = new Array(_len2 > 1 ? _len2 - 1 : 0),
_key2 = 1;
_key2 < _len2;
_key2++
) {
args[_key2 - 1] = arguments[_key2];
}
_fire(event, args, false);
},
on: function on(event, cb) {
listeners.push({ event: event, cb: cb });
},
onOnce: function onOnce(event, _cb) {
listeners.push({
event: event,
cb: function cb() {
off(event, _cb);
_cb.apply(void 0, arguments);
},
});
},
off: off,
};
};
var copyObjectPropertiesToObject = function copyObjectPropertiesToObject(
src,
target,
excluded
) {
Object.getOwnPropertyNames(src)
.filter(function(property) {
return !excluded.includes(property);
})
.forEach(function(key) {
return Object.defineProperty(
target,
key,
Object.getOwnPropertyDescriptor(src, key)
);
});
};
var PRIVATE = [
'fire',
'process',
'revert',
'load',
'on',
'off',
'onOnce',
'retryLoad',
'extend',
'archive',
'archived',
'release',
'released',
'requestProcessing',
'freeze',
];
var createItemAPI = function createItemAPI(item) {
var api = {};
copyObjectPropertiesToObject(item, api, PRIVATE);
return api;
};
var removeReleasedItems = function removeReleasedItems(items) {
items.forEach(function(item, index) {
if (item.released) {
arrayRemove(items, index);
}
});
};
var ItemStatus = {
INIT: 1,
IDLE: 2,
PROCESSING_QUEUED: 9,
PROCESSING: 3,
PROCESSING_COMPLETE: 5,
PROCESSING_ERROR: 6,
PROCESSING_REVERT_ERROR: 10,
LOADING: 7,
LOAD_ERROR: 8,
};
var FileOrigin = {
INPUT: 1,
LIMBO: 2,
LOCAL: 3,
};
var getNonNumeric = function getNonNumeric(str) {
return /[^0-9]+/.exec(str);
};
var getDecimalSeparator = function getDecimalSeparator() {
return getNonNumeric((1.1).toLocaleString())[0];
};
var getThousandsSeparator = function getThousandsSeparator() {
// Added for browsers that do not return the thousands separator (happend on native browser Android 4.4.4)
// We check against the normal toString output and if they're the same return a comma when decimal separator is a dot
var decimalSeparator = getDecimalSeparator();
var thousandsStringWithSeparator = (1000.0).toLocaleString();
var thousandsStringWithoutSeparator = (1000.0).toString();
if (thousandsStringWithSeparator !== thousandsStringWithoutSeparator) {
return getNonNumeric(thousandsStringWithSeparator)[0];
}
return decimalSeparator === '.' ? ',' : '.';
};
var Type = {
BOOLEAN: 'boolean',
INT: 'int',
NUMBER: 'number',
STRING: 'string',
ARRAY: 'array',
OBJECT: 'object',
FUNCTION: 'function',
ACTION: 'action',
SERVER_API: 'serverapi',
REGEX: 'regex',
};
// all registered filters
var filters = [];
// loops over matching filters and passes options to each filter, returning the mapped results
var applyFilterChain = function applyFilterChain(key, value, utils) {
return new Promise(function(resolve, reject) {
// find matching filters for this key
var matchingFilters = filters
.filter(function(f) {
return f.key === key;
})
.map(function(f) {
return f.cb;
});
// resolve now
if (matchingFilters.length === 0) {
resolve(value);
return;
}
// first filter to kick things of
var initialFilter = matchingFilters.shift();
// chain filters
matchingFilters
.reduce(
// loop over promises passing value to next promise
function(current, next) {
return current.then(function(value) {
return next(value, utils);
});
},
// call initial filter, will return a promise
initialFilter(value, utils)
// all executed
)
.then(function(value) {
return resolve(value);
})
.catch(function(error) {
return reject(error);
});
});
};
var applyFilters = function applyFilters(key, value, utils) {
return filters
.filter(function(f) {
return f.key === key;
})
.map(function(f) {
return f.cb(value, utils);
});
};
// adds a new filter to the list
var addFilter = function addFilter(key, cb) {
return filters.push({ key: key, cb: cb });
};
var extendDefaultOptions = function extendDefaultOptions(additionalOptions) {
return Object.assign(defaultOptions, additionalOptions);
};
var getOptions = function getOptions() {
return Object.assign({}, defaultOptions);
};
var setOptions = function setOptions(opts) {
forin(opts, function(key, value) {
// key does not exist, so this option cannot be set
if (!defaultOptions[key]) {
return;
}
defaultOptions[key][0] = getValueByType(
value,
defaultOptions[key][0],
defaultOptions[key][1]
);
});
};
// default options on app
var defaultOptions = {
// the id to add to the root element
id: [null, Type.STRING],
// input field name to use
name: ['filepond', Type.STRING],
// disable the field
disabled: [false, Type.BOOLEAN],
// classname to put on wrapper
className: [null, Type.STRING],
// is the field required
required: [false, Type.BOOLEAN],
// Allow media capture when value is set
captureMethod: [null, Type.STRING],
// - "camera", "microphone" or "camcorder",
// - Does not work with multiple on apple devices
// - If set, acceptedFileTypes must be made to match with media wildcard "image/*", "audio/*" or "video/*"
// sync `acceptedFileTypes` property with `accept` attribute
allowSyncAcceptAttribute: [true, Type.BOOLEAN],
// Feature toggles
allowDrop: [true, Type.BOOLEAN], // Allow dropping of files
allowBrowse: [true, Type.BOOLEAN], // Allow browsing the file system
allowPaste: [true, Type.BOOLEAN], // Allow pasting files
allowMultiple: [false, Type.BOOLEAN], // Allow multiple files (disabled by default, as multiple attribute is also required on input to allow multiple)
allowReplace: [true, Type.BOOLEAN], // Allow dropping a file on other file to replace it (only works when multiple is set to false)
allowRevert: [true, Type.BOOLEAN], // Allows user to revert file upload
allowRemove: [true, Type.BOOLEAN], // Allow user to remove a file
allowProcess: [true, Type.BOOLEAN], // Allows user to process a file, when set to false, this removes the file upload button
allowReorder: [false, Type.BOOLEAN], // Allow reordering of files
allowDirectoriesOnly: [false, Type.BOOLEAN], // Allow only selecting directories with browse (no support for filtering dnd at this point)
// Try store file if `server` not set
storeAsFile: [false, Type.BOOLEAN],
// Revert mode
forceRevert: [false, Type.BOOLEAN], // Set to 'force' to require the file to be reverted before removal
// Input requirements
maxFiles: [null, Type.INT], // Max number of files
checkValidity: [false, Type.BOOLEAN], // Enables custom validity messages
// Where to put file
itemInsertLocationFreedom: [true, Type.BOOLEAN], // Set to false to always add items to begin or end of list
itemInsertLocation: ['before', Type.STRING], // Default index in list to add items that have been dropped at the top of the list
itemInsertInterval: [75, Type.INT],
// Drag 'n Drop related
dropOnPage: [false, Type.BOOLEAN], // Allow dropping of files anywhere on page (prevents browser from opening file if dropped outside of Up)
dropOnElement: [true, Type.BOOLEAN], // Drop needs to happen on element (set to false to also load drops outside of Up)
dropValidation: [false, Type.BOOLEAN], // Enable or disable validating files on drop
ignoredFiles: [['.ds_store', 'thumbs.db', 'desktop.ini'], Type.ARRAY],
// Upload related
instantUpload: [true, Type.BOOLEAN], // Should upload files immediately on drop
maxParallelUploads: [2, Type.INT], // Maximum files to upload in parallel
allowMinimumUploadDuration: [true, Type.BOOLEAN], // if true uploads take at least 750 ms, this ensures the user sees the upload progress giving trust the upload actually happened
// Chunks
chunkUploads: [false, Type.BOOLEAN], // Enable chunked uploads
chunkForce: [false, Type.BOOLEAN], // Force use of chunk uploads even for files smaller than chunk size
chunkSize: [5000000, Type.INT], // Size of chunks (5MB default)
chunkRetryDelays: [[500, 1000, 3000], Type.ARRAY], // Amount of times to retry upload of a chunk when it fails
// The server api end points to use for uploading (see docs)
server: [null, Type.SERVER_API],
// File size calculations, can set to 1024, this is only used for display, properties use file size base 1000
fileSizeBase: [1000, Type.INT],
// Labels and status messages
labelFileSizeBytes: ['bytes', Type.STRING],
labelFileSizeKilobytes: ['KB', Type.STRING],
labelFileSizeMegabytes: ['MB', Type.STRING],
labelFileSizeGigabytes: ['GB', Type.STRING],
labelDecimalSeparator: [getDecimalSeparator(), Type.STRING], // Default is locale separator
labelThousandsSeparator: [getThousandsSeparator(), Type.STRING], // Default is locale separator
labelIdle: [
'Drag & Drop your files or <span class="filepond--label-action">Browse</span>',
Type.STRING,
],
labelInvalidField: ['Field contains invalid files', Type.STRING],
labelFileWaitingForSize: ['Waiting for size', Type.STRING],
labelFileSizeNotAvailable: ['Size not available', Type.STRING],
labelFileCountSingular: ['file in list', Type.STRING],
labelFileCountPlural: ['files in list', Type.STRING],
labelFileLoading: ['Loading', Type.STRING],
labelFileAdded: ['Added', Type.STRING], // assistive only
labelFileLoadError: ['Error during load', Type.STRING],
labelFileRemoved: ['Removed', Type.STRING], // assistive only
labelFileRemoveError: ['Error during remove', Type.STRING],
labelFileProcessing: ['Uploading', Type.STRING],
labelFileProcessingComplete: ['Upload complete', Type.STRING],
labelFileProcessingAborted: ['Upload cancelled', Type.STRING],
labelFileProcessingError: ['Error during upload', Type.STRING],
labelFileProcessingRevertError: ['Error during revert', Type.STRING],
labelTapToCancel: ['tap to cancel', Type.STRING],
labelTapToRetry: ['tap to retry', Type.STRING],
labelTapToUndo: ['tap to undo', Type.STRING],
labelButtonRemoveItem: ['Remove', Type.STRING],
labelButtonAbortItemLoad: ['Abort', Type.STRING],
labelButtonRetryItemLoad: ['Retry', Type.STRING],
labelButtonAbortItemProcessing: ['Cancel', Type.STRING],
labelButtonUndoItemProcessing: ['Undo', Type.STRING],
labelButtonRetryItemProcessing: ['Retry', Type.STRING],
labelButtonProcessItem: ['Upload', Type.STRING],
// make sure width and height plus viewpox are even numbers so icons are nicely centered
iconRemove: [
'<svg width="26" height="26" viewBox="0 0 26 26" xmlns="http://www.w3.org/2000/svg"><path d="M11.586 13l-2.293 2.293a1 1 0 0 0 1.414 1.414L13 14.414l2.293 2.293a1 1 0 0 0 1.414-1.414L14.414 13l2.293-2.293a1 1 0 0 0-1.414-1.414L13 11.586l-2.293-2.293a1 1 0 0 0-1.414 1.414L11.586 13z" fill="currentColor" fill-rule="nonzero"/></svg>',
Type.STRING,
],
iconProcess: [
'<svg width="26" height="26" viewBox="0 0 26 26" xmlns="http://www.w3.org/2000/svg"><path d="M14 10.414v3.585a1 1 0 0 1-2 0v-3.585l-1.293 1.293a1 1 0 0 1-1.414-1.415l3-3a1 1 0 0 1 1.414 0l3 3a1 1 0 0 1-1.414 1.415L14 10.414zM9 18a1 1 0 0 1 0-2h8a1 1 0 0 1 0 2H9z" fill="currentColor" fill-rule="evenodd"/></svg>',
Type.STRING,
],
iconRetry: [
'<svg width="26" height="26" viewBox="0 0 26 26" xmlns="http://www.w3.org/2000/svg"><path d="M10.81 9.185l-.038.02A4.997 4.997 0 0 0 8 13.683a5 5 0 0 0 5 5 5 5 0 0 0 5-5 1 1 0 0 1 2 0A7 7 0 1 1 9.722 7.496l-.842-.21a.999.999 0 1 1 .484-1.94l3.23.806c.535.133.86.675.73 1.21l-.804 3.233a.997.997 0 0 1-1.21.73.997.997 0 0 1-.73-1.21l.23-.928v-.002z" fill="currentColor" fill-rule="nonzero"/></svg>',
Type.STRING,
],
iconUndo: [
'<svg width="26" height="26" viewBox="0 0 26 26" xmlns="http://www.w3.org/2000/svg"><path d="M9.185 10.81l.02-.038A4.997 4.997 0 0 1 13.683 8a5 5 0 0 1 5 5 5 5 0 0 1-5 5 1 1 0 0 0 0 2A7 7 0 1 0 7.496 9.722l-.21-.842a.999.999 0 1 0-1.94.484l.806 3.23c.133.535.675.86 1.21.73l3.233-.803a.997.997 0 0 0 .73-1.21.997.997 0 0 0-1.21-.73l-.928.23-.002-.001z" fill="currentColor" fill-rule="nonzero"/></svg>',
Type.STRING,
],
iconDone: [
'<svg width="26" height="26" viewBox="0 0 26 26" xmlns="http://www.w3.org/2000/svg"><path d="M18.293 9.293a1 1 0 0 1 1.414 1.414l-7.002 7a1 1 0 0 1-1.414 0l-3.998-4a1 1 0 1 1 1.414-1.414L12 15.586l6.294-6.293z" fill="currentColor" fill-rule="nonzero"/></svg>',
Type.STRING,
],
// event handlers
oninit: [null, Type.FUNCTION],
onwarning: [null, Type.FUNCTION],
onerror: [null, Type.FUNCTION],
onactivatefile: [null, Type.FUNCTION],
oninitfile: [null, Type.FUNCTION],
onaddfilestart: [null, Type.FUNCTION],
onaddfileprogress: [null, Type.FUNCTION],
onaddfile: [null, Type.FUNCTION],
onprocessfilestart: [null, Type.FUNCTION],
onprocessfileprogress: [null, Type.FUNCTION],
onprocessfileabort: [null, Type.FUNCTION],
onprocessfilerevert: [null, Type.FUNCTION],
onprocessfile: [null, Type.FUNCTION],
onprocessfiles: [null, Type.FUNCTION],
onremovefile: [null, Type.FUNCTION],
onpreparefile: [null, Type.FUNCTION],
onupdatefiles: [null, Type.FUNCTION],
onreorderfiles: [null, Type.FUNCTION],
// hooks
beforeDropFile: [null, Type.FUNCTION],
beforeAddFile: [null, Type.FUNCTION],
beforeRemoveFile: [null, Type.FUNCTION],
beforePrepareFile: [null, Type.FUNCTION],
// styles
stylePanelLayout: [null, Type.STRING], // null 'integrated', 'compact', 'circle'
stylePanelAspectRatio: [null, Type.STRING], // null or '3:2' or 1
styleItemPanelAspectRatio: [null, Type.STRING],
styleButtonRemoveItemPosition: ['left', Type.STRING],
styleButtonProcessItemPosition: ['right', Type.STRING],
styleLoadIndicatorPosition: ['right', Type.STRING],
styleProgressIndicatorPosition: ['right', Type.STRING],
styleButtonRemoveItemAlign: [false, Type.BOOLEAN],
// custom initial files array
files: [[], Type.ARRAY],
// show support by displaying credits
credits: [['https://pqina.nl/', 'Powered by PQINA'], Type.ARRAY],
};
var getItemByQuery = function getItemByQuery(items, query) {
// just return first index
if (isEmpty(query)) {
return items[0] || null;
}
// query is index
if (isInt(query)) {
return items[query] || null;
}
// if query is item, get the id
if (typeof query === 'object') {
query = query.id;
}
// assume query is a string and return item by id
return (
items.find(function(item) {
return item.id === query;
}) || null
);
};
var getNumericAspectRatioFromString = function getNumericAspectRatioFromString(aspectRatio) {
if (isEmpty(aspectRatio)) {
return aspectRatio;
}
if (/:/.test(aspectRatio)) {
var parts = aspectRatio.split(':');
return parts[1] / parts[0];
}
return parseFloat(aspectRatio);
};
var getActiveItems = function getActiveItems(items) {
return items.filter(function(item) {
return !item.archived;
});
};
var Status = {
EMPTY: 0,
IDLE: 1, // waiting
ERROR: 2, // a file is in error state
BUSY: 3, // busy processing or loading
READY: 4, // all files uploaded
};
var res = null;
var canUpdateFileInput = function canUpdateFileInput() {
if (res === null) {
try {
var dataTransfer = new DataTransfer();
dataTransfer.items.add(new File(['hello world'], 'This_Works.txt'));
var el = document.createElement('input');
el.setAttribute('type', 'file');
el.files = dataTransfer.files;
res = el.files.length === 1;
} catch (err) {
res = false;
}
}
return res;
};
var ITEM_ERROR = [
ItemStatus.LOAD_ERROR,
ItemStatus.PROCESSING_ERROR,
ItemStatus.PROCESSING_REVERT_ERROR,
];
var ITEM_BUSY = [
ItemStatus.LOADING,
ItemStatus.PROCESSING,
ItemStatus.PROCESSING_QUEUED,
ItemStatus.INIT,
];
var ITEM_READY = [ItemStatus.PROCESSING_COMPLETE];
var isItemInErrorState = function isItemInErrorState(item) {
return ITEM_ERROR.includes(item.status);
};
var isItemInBusyState = function isItemInBusyState(item) {
return ITEM_BUSY.includes(item.status);
};
var isItemInReadyState = function isItemInReadyState(item) {
return ITEM_READY.includes(item.status);
};
var isAsync = function isAsync(state) {
return (
isObject(state.options.server) &&
(isObject(state.options.server.process) || isFunction(state.options.server.process))
);
};
var queries = function queries(state) {
return {
GET_STATUS: function GET_STATUS() {
var items = getActiveItems(state.items);
var EMPTY = Status.EMPTY,
ERROR = Status.ERROR,
BUSY = Status.BUSY,
IDLE = Status.IDLE,
READY = Status.READY;
if (items.length === 0) return EMPTY;
if (items.some(isItemInErrorState)) return ERROR;
if (items.some(isItemInBusyState)) return BUSY;
if (items.some(isItemInReadyState)) return READY;
return IDLE;
},
GET_ITEM: function GET_ITEM(query) {
return getItemByQuery(state.items, query);
},
GET_ACTIVE_ITEM: function GET_ACTIVE_ITEM(query) {
return getItemByQuery(getActiveItems(state.items), query);
},
GET_ACTIVE_ITEMS: function GET_ACTIVE_ITEMS() {
return getActiveItems(state.items);
},
GET_ITEMS: function GET_ITEMS() {
return state.items;
},
GET_ITEM_NAME: function GET_ITEM_NAME(query) {
var item = getItemByQuery(state.items, query);
return item ? item.filename : null;
},
GET_ITEM_SIZE: function GET_ITEM_SIZE(query) {
var item = getItemByQuery(state.items, query);
return item ? item.fileSize : null;
},
GET_STYLES: function GET_STYLES() {
return Object.keys(state.options)
.filter(function(key) {
return /^style/.test(key);
})
.map(function(option) {
return {
name: option,
value: state.options[option],
};
});
},
GET_PANEL_ASPECT_RATIO: function GET_PANEL_ASPECT_RATIO() {
var isShapeCircle = /circle/.test(state.options.stylePanelLayout);
var aspectRatio = isShapeCircle
? 1
: getNumericAspectRatioFromString(state.options.stylePanelAspectRatio);
return aspectRatio;
},
GET_ITEM_PANEL_ASPECT_RATIO: function GET_ITEM_PANEL_ASPECT_RATIO() {
return state.options.styleItemPanelAspectRatio;
},
GET_ITEMS_BY_STATUS: function GET_ITEMS_BY_STATUS(status) {
return getActiveItems(state.items).filter(function(item) {
return item.status === status;
});
},
GET_TOTAL_ITEMS: function GET_TOTAL_ITEMS() {
return getActiveItems(state.items).length;
},
SHOULD_UPDATE_FILE_INPUT: function SHOULD_UPDATE_FILE_INPUT() {
return state.options.storeAsFile && canUpdateFileInput() && !isAsync(state);
},
IS_ASYNC: function IS_ASYNC() {
return isAsync(state);
},
GET_FILE_SIZE_LABELS: function GET_FILE_SIZE_LABELS(query) {
return {
labelBytes: query('GET_LABEL_FILE_SIZE_BYTES') || undefined,
labelKilobytes: query('GET_LABEL_FILE_SIZE_KILOBYTES') || undefined,
labelMegabytes: query('GET_LABEL_FILE_SIZE_MEGABYTES') || undefined,
labelGigabytes: query('GET_LABEL_FILE_SIZE_GIGABYTES') || undefined,
};
},
};
};
var hasRoomForItem = function hasRoomForItem(state) {
var count = getActiveItems(state.items).length;
// if cannot have multiple items, to add one item it should currently not contain items
if (!state.options.allowMultiple) {
return count === 0;
}
// if allows multiple items, we check if a max item count has been set, if not, there's no limit
var maxFileCount = state.options.maxFiles;
if (maxFileCount === null) {
return true;
}
// we check if the current count is smaller than the max count, if so, another file can still be added
if (count < maxFileCount) {
return true;
}
// no more room for another file
return false;
};
var limit = function limit(value, min, max) {
return Math.max(Math.min(max, value), min);
};
var arrayInsert = function arrayInsert(arr, index, item) {
return arr.splice(index, 0, item);
};
var insertItem = function insertItem(items, item, index) {
if (isEmpty(item)) {
return null;
}
// if index is undefined, append
if (typeof index === 'undefined') {
items.push(item);
return item;
}
// limit the index to the size of the items array
index = limit(index, 0, items.length);
// add item to array
arrayInsert(items, index, item);
// expose
return item;
};
var isBase64DataURI = function isBase64DataURI(str) {
return /^\s*data:([a-z]+\/[a-z0-9-+.]+(;[a-z-]+=[a-z0-9-]+)?)?(;base64)?,([a-z0-9!$&',()*+;=\-._~:@\/?%\s]*)\s*$/i.test(
str
);
};
var getFilenameFromURL = function getFilenameFromURL(url) {
return ('' + url)
.split('/')
.pop()
.split('?')
.shift();
};
var getExtensionFromFilename = function getExtensionFromFilename(name) {
return name.split('.').pop();
};
var guesstimateExtension = function guesstimateExtension(type) {
// if no extension supplied, exit here
if (typeof type !== 'string') {
return '';
}
// get subtype
var subtype = type.split('/').pop();
// is svg subtype
if (/svg/.test(subtype)) {
return 'svg';
}
if (/zip|compressed/.test(subtype)) {
return 'zip';
}
if (/plain/.test(subtype)) {
return 'txt';
}
if (/msword/.test(subtype)) {
return 'doc';
}
// if is valid subtype
if (/[a-z]+/.test(subtype)) {
// always use jpg extension
if (subtype === 'jpeg') {
return 'jpg';
}
// return subtype
return subtype;
}
return '';
};
var leftPad = function leftPad(value) {
var padding = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
return (padding + value).slice(-padding.length);
};
var getDateString = function getDateString() {
var date = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : new Date();
return (
date.getFullYear() +
'-' +
leftPad(date.getMonth() + 1, '00') +
'-' +
leftPad(date.getDate(), '00') +
'_' +
leftPad(date.getHours(), '00') +
'-' +
leftPad(date.getMinutes(), '00') +
'-' +
leftPad(date.getSeconds(), '00')
);
};
var getFileFromBlob = function getFileFromBlob(blob, filename) {
var type = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
var extension = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
var file =
typeof type === 'string'
? blob.slice(0, blob.size, type)
: blob.slice(0, blob.size, blob.type);
file.lastModifiedDate = new Date();
// copy relative path
if (blob._relativePath) file._relativePath = blob._relativePath;
// if blob has name property, use as filename if no filename supplied
if (!isString(filename)) {
filename = getDateString();
}
// if filename supplied but no extension and filename has extension
if (filename && extension === null && getExtensionFromFilename(filename)) {
file.name = filename;
} else {
extension = extension || guesstimateExtension(file.type);
file.name = filename + (extension ? '.' + extension : '');
}
return file;
};
var getBlobBuilder = function getBlobBuilder() {
return (window.BlobBuilder =
window.BlobBuilder ||
window.WebKitBlobBuilder ||
window.MozBlobBuilder ||
window.MSBlobBuilder);
};
var createBlob = function createBlob(arrayBuffer, mimeType) {
var BB = getBlobBuilder();
if (BB) {
var bb = new BB();
bb.append(arrayBuffer);
return bb.getBlob(mimeType);
}
return new Blob([arrayBuffer], {
type: mimeType,
});
};
var getBlobFromByteStringWithMimeType = function getBlobFromByteStringWithMimeType(
byteString,
mimeType
) {
var ab = new ArrayBuffer(byteString.length);
var ia = new Uint8Array(ab);
for (var i = 0; i < byteString.length; i++) {
ia[i] = byteString.charCodeAt(i);
}
return createBlob(ab, mimeType);
};
var getMimeTypeFromBase64DataURI = function getMimeTypeFromBase64DataURI(dataURI) {
return (/^data:(.+);/.exec(dataURI) || [])[1] || null;
};
var getBase64DataFromBase64DataURI = function getBase64DataFromBase64DataURI(dataURI) {
// get data part of string (remove data:image/jpeg...,)
var data = dataURI.split(',')[1];
// remove any whitespace as that causes InvalidCharacterError in IE
return data.replace(/\s/g, '');
};
var getByteStringFromBase64DataURI = function getByteStringFromBase64DataURI(dataURI) {
return atob(getBase64DataFromBase64DataURI(dataURI));
};
var getBlobFromBase64DataURI = function getBlobFromBase64DataURI(dataURI) {
var mimeType = getMimeTypeFromBase64DataURI(dataURI);
var byteString = getByteStringFromBase64DataURI(dataURI);
return getBlobFromByteStringWithMimeType(byteString, mimeType);
};
var getFileFromBase64DataURI = function getFileFromBase64DataURI(dataURI, filename, extension) {
return getFileFromBlob(getBlobFromBase64DataURI(dataURI), filename, null, extension);
};
var getFileNameFromHeader = function getFileNameFromHeader(header) {
// test if is content disposition header, if not exit
if (!/^content-disposition:/i.test(header)) return null;
// get filename parts
var matches = header
.split(/filename=|filename\*=.+''/)
.splice(1)
.map(function(name) {
return name.trim().replace(/^["']|[;"']{0,2}$/g, '');
})
.filter(function(name) {
return name.length;
});
return matches.length ? decodeURI(matches[matches.length - 1]) : null;
};
var getFileSizeFromHeader = function getFileSizeFromHeader(header) {
if (/content-length:/i.test(header)) {
var size = header.match(/[0-9]+/)[0];
return size ? parseInt(size, 10) : null;
}
return null;
};
var getTranfserIdFromHeader = function getTranfserIdFromHeader(header) {
if (/x-content-transfer-id:/i.test(header)) {
var id = (header.split(':')[1] || '').trim();
return id || null;
}
return null;
};
var getFileInfoFromHeaders = function getFileInfoFromHeaders(headers) {
var info = {
source: null,
name: null,
size: null,
};
var rows = headers.split('\n');
var _iteratorNormalCompletion = true;
var _didIteratorError = false;
var _iteratorError = undefined;
try {
for (
var _iterator = rows[Symbol.iterator](), _step;
!(_iteratorNormalCompletion = (_step = _iterator.next()).done);
_iteratorNormalCompletion = true
) {
var header = _step.value;
var name = getFileNameFromHeader(header);
if (name) {
info.name = name;
continue;
}
var size = getFileSizeFromHeader(header);
if (size) {
info.size = size;
continue;
}
var source = getTranfserIdFromHeader(header);
if (source) {
info.source = source;
continue;
}
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally {
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally {
if (_didIteratorError) {
throw _iteratorError;
}
}
}
return info;
};
var createFileLoader = function createFileLoader(fetchFn) {
var state = {
source: null,
complete: false,
progress: 0,
size: null,
timestamp: null,
duration: 0,
request: null,
};
var getProgress = function getProgress() {
return state.progress;
};
var abort = function abort() {
if (state.request && state.request.abort) {
state.request.abort();
}
};
// load source
var load = function load() {
// get quick reference
var source = state.source;
api.fire('init', source);
// Load Files
if (source instanceof File) {
api.fire('load', source);
} else if (source instanceof Blob) {
// Load blobs, set default name to current date
api.fire('load', getFileFromBlob(source, source.name));
} else if (isBase64DataURI(source)) {
// Load base 64, set default name to current date
api.fire('load', getFileFromBase64DataURI(source));
} else {
// Deal as if is external URL, let's load it!
loadURL(source);
}
};
// loads a url
var loadURL = function loadURL(url) {
// is remote url and no fetch method supplied
if (!fetchFn) {
api.fire('error', {
type: 'error',
body: "Can't load URL",
code: 400,
});
return;
}
// set request start
state.timestamp = Date.now();
// load file
state.request = fetchFn(
url,
function(response) {
// update duration
state.duration = Date.now() - state.timestamp;
// done!
state.complete = true;
// turn blob response into a file
if (response instanceof Blob) {
response = getFileFromBlob(
response,
response.name || getFilenameFromURL(url)
);
}
api.fire(
'load',
// if has received blob, we go with blob, if no response, we return null
response instanceof Blob ? response : response ? response.body : null
);
},
function(error) {
api.fire(
'error',
typeof error === 'string'
? {
type: 'error',
code: 0,
body: error,
}
: error
);
},
function(computable, current, total) {
// collected some meta data already
if (total) {
state.size = total;
}
// update duration
state.duration = Date.now() - state.timestamp;
// if we can't compute progress, we're not going to fire progress events
if (!computable) {
state.progress = null;
return;
}
// update progress percentage
state.progress = current / total;
// expose
api.fire('progress', state.progress);
},
function() {
api.fire('abort');
},
function(response) {
var fileinfo = getFileInfoFromHeaders(
typeof response === 'string' ? response : response.headers
);
api.fire('meta', {
size: state.size || fileinfo.size,
filename: fileinfo.name,
source: fileinfo.source,
});
}
);
};
var api = Object.assign({}, on(), {
setSource: function setSource(source) {
return (state.source = source);
},
getProgress: getProgress, // file load progress
abort: abort, // abort file load
load: load, // start load
});
return api;
};
var isGet = function isGet(method) {
return /GET|HEAD/.test(method);
};
var sendRequest = function sendRequest(data, url, options) {
var api = {
onheaders: function onheaders() {},
onprogress: function onprogress() {},
onload: function onload() {},
ontimeout: function ontimeout() {},
onerror: function onerror() {},
onabort: function onabort() {},
abort: function abort() {
aborted = true;
xhr.abort();
},
};
// timeout identifier, only used when timeout is defined
var aborted = false;
var headersReceived = false;
// set default options
options = Object.assign(
{
method: 'POST',
headers: {},
withCredentials: false,
},
options
);
// encode url
url = encodeURI(url);
// if method is GET, add any received data to url
if (isGet(options.method) && data) {
url =
'' +
url +
encodeURIComponent(typeof data === 'string' ? data : JSON.stringify(data));
}
// create request
var xhr = new XMLHttpRequest();
// progress of load
var process = isGet(options.method) ? xhr : xhr.upload;
process.onprogress = function(e) {
// no progress event when aborted ( onprogress is called once after abort() )
if (aborted) {
return;
}
api.onprogress(e.lengthComputable, e.loaded, e.total);
};
// tries to get header info to the app as fast as possible
xhr.onreadystatechange = function() {
// not interesting in these states ('unsent' and 'openend' as they don't give us any additional info)
if (xhr.readyState < 2) {
return;
}
// no server response
if (xhr.readyState === 4 && xhr.status === 0) {
return;
}
if (headersReceived) {
return;
}
headersReceived = true;
// we've probably received some useful data in response headers
api.onheaders(xhr);
};
// load successful
xhr.onload = function() {
// is classified as valid response
if (xhr.status >= 200 && xhr.status < 300) {
api.onload(xhr);
} else {
api.onerror(xhr);
}
};
// error during load
xhr.onerror = function() {
return api.onerror(xhr);
};
// request aborted
xhr.onabort = function() {
aborted = true;
api.onabort();
};
// request timeout
xhr.ontimeout = function() {
return api.ontimeout(xhr);
};
// open up open up!
xhr.open(options.method, url, true);
// set timeout if defined (do it after open so IE11 plays ball)
if (isInt(options.timeout)) {
xhr.timeout = options.timeout;
}
// add headers
Object.keys(options.headers).forEach(function(key) {
var value = unescape(encodeURIComponent(options.headers[key]));
xhr.setRequestHeader(key, value);
});
// set type of response
if (options.responseType) {
xhr.responseType = options.responseType;
}
// set credentials
if (options.withCredentials) {
xhr.withCredentials = true;
}
// let's send our data
xhr.send(data);
return api;
};
var createResponse = function createResponse(type, code, body, headers) {
return {
type: type,
code: code,
body: body,
headers: headers,
};
};
var createTimeoutResponse = function createTimeoutResponse(cb) {
return function(xhr) {
cb(createResponse('error', 0, 'Timeout', xhr.getAllResponseHeaders()));
};
};
var hasQS = function hasQS(str) {
return /\?/.test(str);
};
var buildURL = function buildURL() {
var url = '';
for (var _len = arguments.length, parts = new Array(_len), _key = 0; _key < _len; _key++) {
parts[_key] = arguments[_key];
}
parts.forEach(function(part) {
url += hasQS(url) && hasQS(part) ? part.replace(/\?/, '&') : part;
});
return url;
};
var createFetchFunction = function createFetchFunction() {
var apiUrl = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
var action = arguments.length > 1 ? arguments[1] : undefined;
// custom handler (should also handle file, load, error, progress and abort)
if (typeof action === 'function') {
return action;
}
// no action supplied
if (!action || !isString(action.url)) {
return null;
}
// set onload hanlder
var onload =
action.onload ||
function(res) {
return res;
};
var onerror =
action.onerror ||
function(res) {
return null;
};
// internal handler
return function(url, load, error, progress, abort, headers) {
// do local or remote request based on if the url is external
var request = sendRequest(
url,
buildURL(apiUrl, action.url),
Object.assign({}, action, {
responseType: 'blob',
})
);
request.onload = function(xhr) {
// get headers
var headers = xhr.getAllResponseHeaders();
// get filename
var filename = getFileInfoFromHeaders(headers).name || getFilenameFromURL(url);
// create response
load(
createResponse(
'load',
xhr.status,
action.method === 'HEAD'
? null
: getFileFromBlob(onload(xhr.response), filename),
headers
)
);
};
request.onerror = function(xhr) {
error(
createResponse(
'error',
xhr.status,
onerror(xhr.response) || xhr.statusText,
xhr.getAllResponseHeaders()
)
);
};
request.onheaders = function(xhr) {
headers(createResponse('headers', xhr.status, null, xhr.getAllResponseHeaders()));
};
request.ontimeout = createTimeoutResponse(error);
request.onprogress = progress;
request.onabort = abort;
// should return request
return request;
};
};
var ChunkStatus = {
QUEUED: 0,
COMPLETE: 1,
PROCESSING: 2,
ERROR: 3,
WAITING: 4,
};
/*
function signature:
(file, metadata, load, error, progress, abort, transfer, options) => {
return {
abort:() => {}
}
}
*/
// apiUrl, action, name, file, metadata, load, error, progress, abort, transfer, options
var processFileChunked = function processFileChunked(
apiUrl,
action,
name,
file,
metadata,
load,
error,
progress,
abort,
transfer,
options
) {
// all chunks
var chunks = [];
var chunkTransferId = options.chunkTransferId,
chunkServer = options.chunkServer,
chunkSize = options.chunkSize,
chunkRetryDelays = options.chunkRetryDelays;
// default state
var state = {
serverId: chunkTransferId,
aborted: false,
};
// set onload handlers
var ondata =
action.ondata ||
function(fd) {
return fd;
};
var onload =
action.onload ||
function(xhr, method) {
return method === 'HEAD' ? xhr.getResponseHeader('Upload-Offset') : xhr.response;
};
var onerror =
action.onerror ||
function(res) {
return null;
};
// create server hook
var requestTransferId = function requestTransferId(cb) {
var formData = new FormData();
// add metadata under same name
if (isObject(metadata)) formData.append(name, JSON.stringify(metadata));
var headers =
typeof action.headers === 'function'
? action.headers(file, metadata)
: Object.assign(
{},
action.headers,
{
'Upload-Length': file.size,
}
);
var requestParams = Object.assign({}, action, {
headers: headers,
});
// send request object
var request = sendRequest(
ondata(formData),
buildURL(apiUrl, action.url),
requestParams
);
request.onload = function(xhr) {
return cb(onload(xhr, requestParams.method));
};
request.onerror = function(xhr) {
return error(
createResponse(
'error',
xhr.status,
onerror(xhr.response) || xhr.statusText,
xhr.getAllResponseHeaders()
)
);
};
request.ontimeout = createTimeoutResponse(error);
};
var requestTransferOffset = function requestTransferOffset(cb) {
var requestUrl = buildURL(apiUrl, chunkServer.url, state.serverId);
var headers =
typeof action.headers === 'function'
? action.headers(state.serverId)
: Object.assign(
{},
action.headers
);
var requestParams = {
headers: headers,
method: 'HEAD',
};
var request = sendRequest(null, requestUrl, requestParams);
request.onload = function(xhr) {
return cb(onload(xhr, requestParams.method));
};
request.onerror = function(xhr) {
return error(
createResponse(
'error',
xhr.status,
onerror(xhr.response) || xhr.statusText,
xhr.getAllResponseHeaders()
)
);
};
request.ontimeout = createTimeoutResponse(error);
};
// create chunks
var lastChunkIndex = Math.floor(file.size / chunkSize);
for (var i = 0; i <= lastChunkIndex; i++) {
var offset = i * chunkSize;
var data = file.slice(offset, offset + chunkSize, 'application/offset+octet-stream');
chunks[i] = {
index: i,
size: data.size,
offset: offset,
data: data,
file: file,
progress: 0,
retries: _toConsumableArray(chunkRetryDelays),
status: ChunkStatus.QUEUED,
error: null,
request: null,
timeout: null,
};
}
var completeProcessingChunks = function completeProcessingChunks() {
return load(state.serverId);
};
var canProcessChunk = function canProcessChunk(chunk) {
return chunk.status === ChunkStatus.QUEUED || chunk.status === ChunkStatus.ERROR;
};
var processChunk = function processChunk(chunk) {
// processing is paused, wait here
if (state.aborted) return;
// get next chunk to process
chunk = chunk || chunks.find(canProcessChunk);
// no more chunks to process
if (!chunk) {
// all done?
if (
chunks.every(function(chunk) {
return chunk.status === ChunkStatus.COMPLETE;
})
) {
completeProcessingChunks();
}
// no chunk to handle
return;
}
// now processing this chunk
chunk.status = ChunkStatus.PROCESSING;
chunk.progress = null;
// allow parsing of formdata
var ondata =
chunkServer.ondata ||
function(fd) {
return fd;
};
var onerror =
chunkServer.onerror ||
function(res) {
return null;
};
var onload = chunkServer.onload || function() {};
// send request object
var requestUrl = buildURL(apiUrl, chunkServer.url, state.serverId);
var headers =
typeof chunkServer.headers === 'function'
? chunkServer.headers(chunk)
: Object.assign(
{},
chunkServer.headers,
{
'Content-Type': 'application/offset+octet-stream',
'Upload-Offset': chunk.offset,
'Upload-Length': file.size,
'Upload-Name': file.name,
}
);
var request = (chunk.request = sendRequest(
ondata(chunk.data),
requestUrl,
Object.assign({}, chunkServer, {
headers: headers,
})
));
request.onload = function(xhr) {
// allow hooking into request result
onload(xhr, chunk.index, chunks.length);
// done!
chunk.status = ChunkStatus.COMPLETE;
// remove request reference
chunk.request = null;
// start processing more chunks
processChunks();
};
request.onprogress = function(lengthComputable, loaded, total) {
chunk.progress = lengthComputable ? loaded : null;
updateTotalProgress();
};
request.onerror = function(xhr) {
chunk.status = ChunkStatus.ERROR;
chunk.request = null;
chunk.error = onerror(xhr.response) || xhr.statusText;
if (!retryProcessChunk(chunk)) {
error(
createResponse(
'error',
xhr.status,
onerror(xhr.response) || xhr.statusText,
xhr.getAllResponseHeaders()
)
);
}
};
request.ontimeout = function(xhr) {
chunk.status = ChunkStatus.ERROR;
chunk.request = null;
if (!retryProcessChunk(chunk)) {
createTimeoutResponse(error)(xhr);
}
};
request.onabort = function() {
chunk.status = ChunkStatus.QUEUED;
chunk.request = null;
abort();
};
};
var retryProcessChunk = function retryProcessChunk(chunk) {
// no more retries left
if (chunk.retries.length === 0) return false;
// new retry
chunk.status = ChunkStatus.WAITING;
clearTimeout(chunk.timeout);
chunk.timeout = setTimeout(function() {
processChunk(chunk);
}, chunk.retries.shift());
// we're going to retry
return true;
};
var updateTotalProgress = function updateTotalProgress() {
// calculate total progress fraction
var totalBytesTransfered = chunks.reduce(function(p, chunk) {
if (p === null || chunk.progress === null) return null;
return p + chunk.progress;
}, 0);
// can't compute progress
if (totalBytesTransfered === null) return progress(false, 0, 0);
// calculate progress values
var totalSize = chunks.reduce(function(total, chunk) {
return total + chunk.size;
}, 0);
// can update progress indicator
progress(true, totalBytesTransfered, totalSize);
};
// process new chunks
var processChunks = function processChunks() {
var totalProcessing = chunks.filter(function(chunk) {
return chunk.status === ChunkStatus.PROCESSING;
}).length;
if (totalProcessing >= 1) return;
processChunk();
};
var abortChunks = function abortChunks() {
chunks.forEach(function(chunk) {
clearTimeout(chunk.timeout);
if (chunk.request) {
chunk.request.abort();
}
});
};
// let's go!
if (!state.serverId) {
requestTransferId(function(serverId) {
// stop here if aborted, might have happened in between request and callback
if (state.aborted) return;
// pass back to item so we can use it if something goes wrong
transfer(serverId);
// store internally
state.serverId = serverId;
processChunks();
});
} else {
requestTransferOffset(function(offset) {
// stop here if aborted, might have happened in between request and callback
if (state.aborted) return;
// mark chunks with lower offset as complete
chunks
.filter(function(chunk) {
return chunk.offset < offset;
})
.forEach(function(chunk) {
chunk.status = ChunkStatus.COMPLETE;
chunk.progress = chunk.size;
});
// continue processing
processChunks();
});
}
return {
abort: function abort() {
state.aborted = true;
abortChunks();
},
};
};
/*
function signature:
(file, metadata, load, error, progress, abort) => {
return {
abort:() => {}
}
}
*/
var createFileProcessorFunction = function createFileProcessorFunction(
apiUrl,
action,
name,
options
) {
return function(file, metadata, load, error, progress, abort, transfer) {
// no file received
if (!file) return;
// if was passed a file, and we can chunk it, exit here
var canChunkUpload = options.chunkUploads;
var shouldChunkUpload = canChunkUpload && file.size > options.chunkSize;
var willChunkUpload = canChunkUpload && (shouldChunkUpload || options.chunkForce);
if (file instanceof Blob && willChunkUpload)
return processFileChunked(
apiUrl,
action,
name,
file,
metadata,
load,
error,
progress,
abort,
transfer,
options
);
// set handlers
var ondata =
action.ondata ||
function(fd) {
return fd;
};
var onload =
action.onload ||
function(res) {
return res;
};
var onerror =
action.onerror ||
function(res) {
return null;
};
var headers =
typeof action.headers === 'function'
? action.headers(file, metadata) || {}
: Object.assign(
{},
action.headers
);
var requestParams = Object.assign({}, action, {
headers: headers,
});
// create formdata object
var formData = new FormData();
// add metadata under same name
if (isObject(metadata)) {
formData.append(name, JSON.stringify(metadata));
}
// Turn into an array of objects so no matter what the input, we can handle it the same way
(file instanceof Blob ? [{ name: null, file: file }] : file).forEach(function(item) {
formData.append(
name,
item.file,
item.name === null ? item.file.name : '' + item.name + item.file.name
);
});
// send request object
var request = sendRequest(
ondata(formData),
buildURL(apiUrl, action.url),
requestParams
);
request.onload = function(xhr) {
load(
createResponse(
'load',
xhr.status,
onload(xhr.response),
xhr.getAllResponseHeaders()
)
);
};
request.onerror = function(xhr) {
error(
createResponse(
'error',
xhr.status,
onerror(xhr.response) || xhr.statusText,
xhr.getAllResponseHeaders()
)
);
};
request.ontimeout = createTimeoutResponse(error);
request.onprogress = progress;
request.onabort = abort;
// should return request
return request;
};
};
var createProcessorFunction = function createProcessorFunction() {
var apiUrl = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
var action = arguments.length > 1 ? arguments[1] : undefined;
var name = arguments.length > 2 ? arguments[2] : undefined;
var options = arguments.length > 3 ? arguments[3] : undefined;
// custom handler (should also handle file, load, error, progress and abort)
if (typeof action === 'function')
return function() {
for (
var _len = arguments.length, params = new Array(_len), _key = 0;
_key < _len;
_key++
) {
params[_key] = arguments[_key];
}
return action.apply(void 0, [name].concat(params, [options]));
};
// no action supplied
if (!action || !isString(action.url)) return null;
// internal handler
return createFileProcessorFunction(apiUrl, action, name, options);
};
/*
function signature:
(uniqueFileId, load, error) => { }
*/
var createRevertFunction = function createRevertFunction() {
var apiUrl = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
var action = arguments.length > 1 ? arguments[1] : undefined;
// is custom implementation
if (typeof action === 'function') {
return action;
}
// no action supplied, return stub function, interface will work, but file won't be removed
if (!action || !isString(action.url)) {
return function(uniqueFileId, load) {
return load();
};
}
// set onload hanlder
var onload =
action.onload ||
function(res) {
return res;
};
var onerror =
action.onerror ||
function(res) {
return null;
};
// internal implementation
return function(uniqueFileId, load, error) {
var request = sendRequest(
uniqueFileId,
apiUrl + action.url,
action // contains method, headers and withCredentials properties
);
request.onload = function(xhr) {
load(
createResponse(
'load',
xhr.status,
onload(xhr.response),
xhr.getAllResponseHeaders()
)
);
};
request.onerror = function(xhr) {
error(
createResponse(
'error',
xhr.status,
onerror(xhr.response) || xhr.statusText,
xhr.getAllResponseHeaders()
)
);
};
request.ontimeout = createTimeoutResponse(error);
return request;
};
};
var getRandomNumber = function getRandomNumber() {
var min = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
var max = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
return min + Math.random() * (max - min);
};
var createPerceivedPerformanceUpdater = function createPerceivedPerformanceUpdater(cb) {
var duration = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1000;
var tickMin = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 25;
var tickMax = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 250;
var timeout = null;
var start = Date.now();
var tick = function tick() {
var runtime = Date.now() - start;
var delay = getRandomNumber(tickMin, tickMax);
if (runtime + delay > duration) {
delay = runtime + delay - duration;
}
var progress = runtime / duration;
if (progress >= 1 || document.hidden) {
cb(1);
return;
}
cb(progress);
timeout = setTimeout(tick, delay);
};
if (duration > 0) tick();
return {
clear: function clear() {
clearTimeout(timeout);
},
};
};
var createFileProcessor = function createFileProcessor(processFn, options) {
var state = {
complete: false,
perceivedProgress: 0,
perceivedPerformanceUpdater: null,
progress: null,
timestamp: null,
perceivedDuration: 0,
duration: 0,
request: null,
response: null,
};
var allowMinimumUploadDuration = options.allowMinimumUploadDuration;
var process = function process(file, metadata) {
var progressFn = function progressFn() {
// we've not yet started the real download, stop here
// the request might not go through, for instance, there might be some server trouble
// if state.progress is null, the server does not allow computing progress and we show the spinner instead
if (state.duration === 0 || state.progress === null) return;
// as we're now processing, fire the progress event
api.fire('progress', api.getProgress());
};
var completeFn = function completeFn() {
state.complete = true;
api.fire('load-perceived', state.response.body);
};
// let's start processing
api.fire('start');
// set request start
state.timestamp = Date.now();
// create perceived performance progress indicator
state.perceivedPerformanceUpdater = createPerceivedPerformanceUpdater(
function(progress) {
state.perceivedProgress = progress;
state.perceivedDuration = Date.now() - state.timestamp;
progressFn();
// if fake progress is done, and a response has been received,
// and we've not yet called the complete method
if (state.response && state.perceivedProgress === 1 && !state.complete) {
// we done!
completeFn();
}
},
// random delay as in a list of files you start noticing
// files uploading at the exact same speed
allowMinimumUploadDuration ? getRandomNumber(750, 1500) : 0
);
// remember request so we can abort it later
state.request = processFn(
// the file to process
file,
// the metadata to send along
metadata,
// callbacks (load, error, progress, abort, transfer)
// load expects the body to be a server id if
// you want to make use of revert
function(response) {
// we put the response in state so we can access
// it outside of this method
state.response = isObject(response)
? response
: {
type: 'load',
code: 200,
body: '' + response,
headers: {},
};
// update duration
state.duration = Date.now() - state.timestamp;
// force progress to 1 as we're now done
state.progress = 1;
// actual load is done let's share results
api.fire('load', state.response.body);
// we are really done
// if perceived progress is 1 ( wait for perceived progress to complete )
// or if server does not support progress ( null )
if (
!allowMinimumUploadDuration ||
(allowMinimumUploadDuration && state.perceivedProgress === 1)
) {
completeFn();
}
},
// error is expected to be an object with type, code, body
function(error) {
// cancel updater
state.perceivedPerformanceUpdater.clear();
// update others about this error
api.fire(
'error',
isObject(error)
? error
: {
type: 'error',
code: 0,
body: '' + error,
}
);
},
// actual processing progress
function(computable, current, total) {
// update actual duration
state.duration = Date.now() - state.timestamp;
// update actual progress
state.progress = computable ? current / total : null;
progressFn();
},
// abort does not expect a value
function() {
// stop updater
state.perceivedPerformanceUpdater.clear();
// fire the abort event so we can switch visuals
api.fire('abort', state.response ? state.response.body : null);
},
// register the id for this transfer
function(transferId) {
api.fire('transfer', transferId);
}
);
};
var abort = function abort() {
// no request running, can't abort
if (!state.request) return;
// stop updater
state.perceivedPerformanceUpdater.clear();
// abort actual request
if (state.request.abort) state.request.abort();
// if has response object, we've completed the request
state.complete = true;
};
var reset = function reset() {
abort();
state.complete = false;
state.perceivedProgress = 0;
state.progress = 0;
state.timestamp = null;
state.perceivedDuration = 0;
state.duration = 0;
state.request = null;
state.response = null;
};
var getProgress = allowMinimumUploadDuration
? function() {
return state.progress ? Math.min(state.progress, state.perceivedProgress) : null;
}
: function() {
return state.progress || null;
};
var getDuration = allowMinimumUploadDuration
? function() {
return Math.min(state.duration, state.perceivedDuration);
}
: function() {
return state.duration;
};
var api = Object.assign({}, on(), {
process: process, // start processing file
abort: abort, // abort active process request
getProgress: getProgress,
getDuration: getDuration,
reset: reset,
});
return api;
};
var getFilenameWithoutExtension = function getFilenameWithoutExtension(name) {
return name.substring(0, name.lastIndexOf('.')) || name;
};
var createFileStub = function createFileStub(source) {
var data = [source.name, source.size, source.type];
// is blob or base64, then we need to set the name
if (source instanceof Blob || isBase64DataURI(source)) {
data[0] = source.name || getDateString();
} else if (isBase64DataURI(source)) {
// if is base64 data uri we need to determine the average size and type
data[1] = source.length;
data[2] = getMimeTypeFromBase64DataURI(source);
} else if (isString(source)) {
// url
data[0] = getFilenameFromURL(source);
data[1] = 0;
data[2] = 'application/octet-stream';
}
return {
name: data[0],
size: data[1],
type: data[2],
};
};
var isFile = function isFile(value) {
return !!(value instanceof File || (value instanceof Blob && value.name));
};
var deepCloneObject = function deepCloneObject(src) {
if (!isObject(src)) return src;
var target = isArray(src) ? [] : {};
for (var key in src) {
if (!src.hasOwnProperty(key)) continue;
var v = src[key];
target[key] = v && isObject(v) ? deepCloneObject(v) : v;
}
return target;
};
var createItem = function createItem() {
var origin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
var serverFileReference =
arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
var file = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
// unique id for this item, is used to identify the item across views
var id = getUniqueId();
/**
* Internal item state
*/
var state = {
// is archived
archived: false,
// if is frozen, no longer fires events
frozen: false,
// removed from view
released: false,
// original source
source: null,
// file model reference
file: file,
// id of file on server
serverFileReference: serverFileReference,
// id of file transfer on server
transferId: null,
// is aborted
processingAborted: false,
// current item status
status: serverFileReference ? ItemStatus.PROCESSING_COMPLETE : ItemStatus.INIT,
// active processes
activeLoader: null,
activeProcessor: null,
};
// callback used when abort processing is called to link back to the resolve method
var abortProcessingRequestComplete = null;
/**
* Externally added item metadata
*/
var metadata = {};
// item data
var setStatus = function setStatus(status) {
return (state.status = status);
};
// fire event unless the item has been archived
var fire = function fire(event) {
if (state.released || state.frozen) return;
for (
var _len = arguments.length, params = new Array(_len > 1 ? _len - 1 : 0), _key = 1;
_key < _len;
_key++
) {
params[_key - 1] = arguments[_key];
}
api.fire.apply(api, [event].concat(params));
};
// file data
var getFileExtension = function getFileExtension() {
return getExtensionFromFilename(state.file.name);
};
var getFileType = function getFileType() {
return state.file.type;
};
var getFileSize = function getFileSize() {
return state.file.size;
};
var getFile = function getFile() {
return state.file;
};
//
// logic to load a file
//
var load = function load(source, loader, onload) {
// remember the original item source
state.source = source;
// source is known
api.fireSync('init');
// file stub is already there
if (state.file) {
api.fireSync('load-skip');
return;
}
// set a stub file object while loading the actual data
state.file = createFileStub(source);
// starts loading
loader.on('init', function() {
fire('load-init');
});
// we'eve received a size indication, let's update the stub
loader.on('meta', function(meta) {
// set size of file stub
state.file.size = meta.size;
// set name of file stub
state.file.filename = meta.filename;
// if has received source, we done
if (meta.source) {
origin = FileOrigin.LIMBO;
state.serverFileReference = meta.source;
state.status = ItemStatus.PROCESSING_COMPLETE;
}
// size has been updated
fire('load-meta');
});
// the file is now loading we need to update the progress indicators
loader.on('progress', function(progress) {
setStatus(ItemStatus.LOADING);
fire('load-progress', progress);
});
// an error was thrown while loading the file, we need to switch to error state
loader.on('error', function(error) {
setStatus(ItemStatus.LOAD_ERROR);
fire('load-request-error', error);
});
// user or another process aborted the file load (cannot retry)
loader.on('abort', function() {
setStatus(ItemStatus.INIT);
fire('load-abort');
});
// done loading
loader.on('load', function(file) {
// as we've now loaded the file the loader is no longer required
state.activeLoader = null;
// called when file has loaded succesfully
var success = function success(result) {
// set (possibly) transformed file
state.file = isFile(result) ? result : state.file;
// file received
if (origin === FileOrigin.LIMBO && state.serverFileReference) {
setStatus(ItemStatus.PROCESSING_COMPLETE);
} else {
setStatus(ItemStatus.IDLE);
}
fire('load');
};
var error = function error(result) {
// set original file
state.file = file;
fire('load-meta');
setStatus(ItemStatus.LOAD_ERROR);
fire('load-file-error', result);
};
// if we already have a server file reference, we don't need to call the onload method
if (state.serverFileReference) {
success(file);
return;
}
// no server id, let's give this file the full treatment
onload(file, success, error);
});
// set loader source data
loader.setSource(source);
// set as active loader
state.activeLoader = loader;
// load the source data
loader.load();
};
var retryLoad = function retryLoad() {
if (!state.activeLoader) {
return;
}
state.activeLoader.load();
};
var abortLoad = function abortLoad() {
if (state.activeLoader) {
state.activeLoader.abort();
return;
}
setStatus(ItemStatus.INIT);
fire('load-abort');
};
//
// logic to process a file
//
var process = function process(processor, onprocess) {
// processing was aborted
if (state.processingAborted) {
state.processingAborted = false;
return;
}
// now processing
setStatus(ItemStatus.PROCESSING);
// reset abort callback
abortProcessingRequestComplete = null;
// if no file loaded we'll wait for the load event
if (!(state.file instanceof Blob)) {
api.on('load', function() {
process(processor, onprocess);
});
return;
}
// setup processor
processor.on('load', function(serverFileReference) {
// need this id to be able to revert the upload
state.transferId = null;
state.serverFileReference = serverFileReference;
});
// register transfer id
processor.on('transfer', function(transferId) {
// need this id to be able to revert the upload
state.transferId = transferId;
});
processor.on('load-perceived', function(serverFileReference) {
// no longer required
state.activeProcessor = null;
// need this id to be able to rever the upload
state.transferId = null;
state.serverFileReference = serverFileReference;
setStatus(ItemStatus.PROCESSING_COMPLETE);
fire('process-complete', serverFileReference);
});
processor.on('start', function() {
fire('process-start');
});
processor.on('error', function(error) {
state.activeProcessor = null;
setStatus(ItemStatus.PROCESSING_ERROR);
fire('process-error', error);
});
processor.on('abort', function(serverFileReference) {
state.activeProcessor = null;
// if file was uploaded but processing was cancelled during perceived processor time store file reference
state.serverFileReference = serverFileReference;
setStatus(ItemStatus.IDLE);
fire('process-abort');
// has timeout so doesn't interfere with remove action
if (abortProcessingRequestComplete) {
abortProcessingRequestComplete();
}
});
processor.on('progress', function(progress) {
fire('process-progress', progress);
});
// when successfully transformed
var success = function success(file) {
// if was archived in the mean time, don't process
if (state.archived) return;
// process file!
processor.process(file, Object.assign({}, metadata));
};
// something went wrong during transform phase
var error = console.error;
// start processing the file
onprocess(state.file, success, error);
// set as active processor
state.activeProcessor = processor;
};
var requestProcessing = function requestProcessing() {
state.processingAborted = false;
setStatus(ItemStatus.PROCESSING_QUEUED);
};
var abortProcessing = function abortProcessing() {
return new Promise(function(resolve) {
if (!state.activeProcessor) {
state.processingAborted = true;
setStatus(ItemStatus.IDLE);
fire('process-abort');
resolve();
return;
}
abortProcessingRequestComplete = function abortProcessingRequestComplete() {
resolve();
};
state.activeProcessor.abort();
});
};
//
// logic to revert a processed file
//
var revert = function revert(revertFileUpload, forceRevert) {
return new Promise(function(resolve, reject) {
// a completed upload will have a serverFileReference, a failed chunked upload where
// getting a serverId succeeded but >=0 chunks have been uploaded will have transferId set
var serverTransferId =
state.serverFileReference !== null
? state.serverFileReference
: state.transferId;
// cannot revert without a server id for this process
if (serverTransferId === null) {
resolve();
return;
}
// revert the upload (fire and forget)
revertFileUpload(
serverTransferId,
function() {
// reset file server id and transfer id as now it's not available on the server
state.serverFileReference = null;
state.transferId = null;
resolve();
},
function(error) {
// don't set error state when reverting is optional, it will always resolve
if (!forceRevert) {
resolve();
return;
}
// oh no errors
setStatus(ItemStatus.PROCESSING_REVERT_ERROR);
fire('process-revert-error');
reject(error);
}
);
// fire event
setStatus(ItemStatus.IDLE);
fire('process-revert');
});
};
// exposed methods
var _setMetadata = function setMetadata(key, value, silent) {
var keys = key.split('.');
var root = keys[0];
var last = keys.pop();
var data = metadata;
keys.forEach(function(key) {
return (data = data[key]);
});
// compare old value against new value, if they're the same, we're not updating
if (JSON.stringify(data[last]) === JSON.stringify(value)) return;
// update value
data[last] = value;
// fire update
fire('metadata-update', {
key: root,
value: metadata[root],
silent: silent,
});
};
var getMetadata = function getMetadata(key) {
return deepCloneObject(key ? metadata[key] : metadata);
};
var api = Object.assign(
{
id: {
get: function get() {
return id;
},
},
origin: {
get: function get() {
return origin;
},
set: function set(value) {
return (origin = value);
},
},
serverId: {
get: function get() {
return state.serverFileReference;
},
},
transferId: {
get: function get() {
return state.transferId;
},
},
status: {
get: function get() {
return state.status;
},
},
filename: {
get: function get() {
return state.file.name;
},
},
filenameWithoutExtension: {
get: function get() {
return getFilenameWithoutExtension(state.file.name);
},
},
fileExtension: { get: getFileExtension },
fileType: { get: getFileType },
fileSize: { get: getFileSize },
file: { get: getFile },
relativePath: {
get: function get() {
return state.file._relativePath;
},
},
source: {
get: function get() {
return state.source;
},
},
getMetadata: getMetadata,
setMetadata: function setMetadata(key, value, silent) {
if (isObject(key)) {
var data = key;
Object.keys(data).forEach(function(key) {
_setMetadata(key, data[key], value);
});
return key;
}
_setMetadata(key, value, silent);
return value;
},
extend: function extend(name, handler) {
return (itemAPI[name] = handler);
},
abortLoad: abortLoad,
retryLoad: retryLoad,
requestProcessing: requestProcessing,
abortProcessing: abortProcessing,
load: load,
process: process,
revert: revert,
},
on(),
{
freeze: function freeze() {
return (state.frozen = true);
},
release: function release() {
return (state.released = true);
},
released: {
get: function get() {
return state.released;
},
},
archive: function archive() {
return (state.archived = true);
},
archived: {
get: function get() {
return state.archived;
},
},
// replace source and file object
setFile: function setFile(file) {
return (state.file = file);
},
}
);
// create it here instead of returning it instantly so we can extend it later
var itemAPI = createObject(api);
return itemAPI;
};
var getItemIndexByQuery = function getItemIndexByQuery(items, query) {
// just return first index
if (isEmpty(query)) {
return 0;
}
// invalid queries
if (!isString(query)) {
return -1;
}
// return item by id (or -1 if not found)
return items.findIndex(function(item) {
return item.id === query;
});
};
var getItemById = function getItemById(items, itemId) {
var index = getItemIndexByQuery(items, itemId);
if (index < 0) {
return;
}
return items[index] || null;
};
var fetchBlob = function fetchBlob(url, load, error, progress, abort, headers) {
var request = sendRequest(null, url, {
method: 'GET',
responseType: 'blob',
});
request.onload = function(xhr) {
// get headers
var headers = xhr.getAllResponseHeaders();
// get filename
var filename = getFileInfoFromHeaders(headers).name || getFilenameFromURL(url);
// create response
load(
createResponse('load', xhr.status, getFileFromBlob(xhr.response, filename), headers)
);
};
request.onerror = function(xhr) {
error(createResponse('error', xhr.status, xhr.statusText, xhr.getAllResponseHeaders()));
};
request.onheaders = function(xhr) {
headers(createResponse('headers', xhr.status, null, xhr.getAllResponseHeaders()));
};
request.ontimeout = createTimeoutResponse(error);
request.onprogress = progress;
request.onabort = abort;
// should return request
return request;
};
var getDomainFromURL = function getDomainFromURL(url) {
if (url.indexOf('//') === 0) {
url = location.protocol + url;
}
return url
.toLowerCase()
.replace('blob:', '')
.replace(/([a-z])?:\/\//, '$1')
.split('/')[0];
};
var isExternalURL = function isExternalURL(url) {
return (
(url.indexOf(':') > -1 || url.indexOf('//') > -1) &&
getDomainFromURL(location.href) !== getDomainFromURL(url)
);
};
var dynamicLabel = function dynamicLabel(label) {
return function() {
return isFunction(label) ? label.apply(void 0, arguments) : label;
};
};
var isMockItem = function isMockItem(item) {
return !isFile(item.file);
};
var listUpdated = function listUpdated(dispatch, state) {
clearTimeout(state.listUpdateTimeout);
state.listUpdateTimeout = setTimeout(function() {
dispatch('DID_UPDATE_ITEMS', { items: getActiveItems(state.items) });
}, 0);
};
var optionalPromise = function optionalPromise(fn) {
for (
var _len = arguments.length, params = new Array(_len > 1 ? _len - 1 : 0), _key = 1;
_key < _len;
_key++
) {
params[_key - 1] = arguments[_key];
}
return new Promise(function(resolve) {
if (!fn) {
return resolve(true);
}
var result = fn.apply(void 0, params);
if (result == null) {
return resolve(true);
}
if (typeof result === 'boolean') {
return resolve(result);
}
if (typeof result.then === 'function') {
result.then(resolve);
}
});
};
var sortItems = function sortItems(state, compare) {
state.items.sort(function(a, b) {
return compare(createItemAPI(a), createItemAPI(b));
});
};
// returns item based on state
var getItemByQueryFromState = function getItemByQueryFromState(state, itemHandler) {
return function() {
var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var query = _ref.query,
_ref$success = _ref.success,
success = _ref$success === void 0 ? function() {} : _ref$success,
_ref$failure = _ref.failure,
failure = _ref$failure === void 0 ? function() {} : _ref$failure,
options = _objectWithoutProperties(_ref, ['query', 'success', 'failure']);
var item = getItemByQuery(state.items, query);
if (!item) {
failure({
error: createResponse('error', 0, 'Item not found'),
file: null,
});
return;
}
itemHandler(item, success, failure, options || {});
};
};
var actions = function actions(dispatch, query, state) {
return {
/**
* Aborts all ongoing processes
*/
ABORT_ALL: function ABORT_ALL() {
getActiveItems(state.items).forEach(function(item) {
item.freeze();
item.abortLoad();
item.abortProcessing();
});
},
/**
* Sets initial files
*/
DID_SET_FILES: function DID_SET_FILES(_ref2) {
var _ref2$value = _ref2.value,
value = _ref2$value === void 0 ? [] : _ref2$value;
// map values to file objects
var files = value.map(function(file) {
return {
source: file.source ? file.source : file,
options: file.options,
};
});
// loop over files, if file is in list, leave it be, if not, remove
// test if items should be moved
var activeItems = getActiveItems(state.items);
activeItems.forEach(function(item) {
// if item not is in new value, remove
if (
!files.find(function(file) {
return file.source === item.source || file.source === item.file;
})
) {
dispatch('REMOVE_ITEM', { query: item, remove: false });
}
});
// add new files
activeItems = getActiveItems(state.items);
files.forEach(function(file, index) {
// if file is already in list
if (
activeItems.find(function(item) {
return item.source === file.source || item.file === file.source;
})
)
return;
// not in list, add
dispatch(
'ADD_ITEM',
Object.assign({}, file, {
interactionMethod: InteractionMethod.NONE,
index: index,
})
);
});
},
DID_UPDATE_ITEM_METADATA: function DID_UPDATE_ITEM_METADATA(_ref3) {
var id = _ref3.id,
action = _ref3.action,
change = _ref3.change;
// don't do anything
if (change.silent) return;
// if is called multiple times in close succession we combined all calls together to save resources
clearTimeout(state.itemUpdateTimeout);
state.itemUpdateTimeout = setTimeout(function() {
var item = getItemById(state.items, id);
// only revert and attempt to upload when we're uploading to a server
if (!query('IS_ASYNC')) {
// should we update the output data
applyFilterChain('SHOULD_PREPARE_OUTPUT', false, {
item: item,
query: query,
action: action,
change: change,
}).then(function(shouldPrepareOutput) {
// plugins determined the output data should be prepared (or not), can be adjusted with beforePrepareOutput hook
var beforePrepareFile = query('GET_BEFORE_PREPARE_FILE');
if (beforePrepareFile)
shouldPrepareOutput = beforePrepareFile(item, shouldPrepareOutput);
if (!shouldPrepareOutput) return;
dispatch(
'REQUEST_PREPARE_OUTPUT',
{
query: id,
item: item,
success: function success(file) {
dispatch('DID_PREPARE_OUTPUT', { id: id, file: file });
},
},
true
);
});
return;
}
// if is local item we need to enable upload button so change can be propagated to server
if (item.origin === FileOrigin.LOCAL) {
dispatch('DID_LOAD_ITEM', {
id: item.id,
error: null,
serverFileReference: item.source,
});
}
// for async scenarios
var upload = function upload() {
// we push this forward a bit so the interface is updated correctly
setTimeout(function() {
dispatch('REQUEST_ITEM_PROCESSING', { query: id });
}, 32);
};
var revert = function revert(doUpload) {
item.revert(
createRevertFunction(
state.options.server.url,
state.options.server.revert
),
query('GET_FORCE_REVERT')
)
.then(doUpload ? upload : function() {})
.catch(function() {});
};
var abort = function abort(doUpload) {
item.abortProcessing().then(doUpload ? upload : function() {});
};
// if we should re-upload the file immediately
if (item.status === ItemStatus.PROCESSING_COMPLETE) {
return revert(state.options.instantUpload);
}
// if currently uploading, cancel upload
if (item.status === ItemStatus.PROCESSING) {
return abort(state.options.instantUpload);
}
if (state.options.instantUpload) {
upload();
}
}, 0);
},
MOVE_ITEM: function MOVE_ITEM(_ref4) {
var query = _ref4.query,
index = _ref4.index;
var item = getItemByQuery(state.items, query);
if (!item) return;
var currentIndex = state.items.indexOf(item);
index = limit(index, 0, state.items.length - 1);
if (currentIndex === index) return;
state.items.splice(index, 0, state.items.splice(currentIndex, 1)[0]);
},
SORT: function SORT(_ref5) {
var compare = _ref5.compare;
sortItems(state, compare);
dispatch('DID_SORT_ITEMS', {
items: query('GET_ACTIVE_ITEMS'),
});
},
ADD_ITEMS: function ADD_ITEMS(_ref6) {
var items = _ref6.items,
index = _ref6.index,
interactionMethod = _ref6.interactionMethod,
_ref6$success = _ref6.success,
success = _ref6$success === void 0 ? function() {} : _ref6$success,
_ref6$failure = _ref6.failure,
failure = _ref6$failure === void 0 ? function() {} : _ref6$failure;
var currentIndex = index;
if (index === -1 || typeof index === 'undefined') {
var insertLocation = query('GET_ITEM_INSERT_LOCATION');
var totalItems = query('GET_TOTAL_ITEMS');
currentIndex = insertLocation === 'before' ? 0 : totalItems;
}
var ignoredFiles = query('GET_IGNORED_FILES');
var isValidFile = function isValidFile(source) {
return isFile(source)
? !ignoredFiles.includes(source.name.toLowerCase())
: !isEmpty(source);
};
var validItems = items.filter(isValidFile);
var promises = validItems.map(function(source) {
return new Promise(function(resolve, reject) {
dispatch('ADD_ITEM', {
interactionMethod: interactionMethod,
source: source.source || source,
success: resolve,
failure: reject,
index: currentIndex++,
options: source.options || {},
});
});
});
Promise.all(promises)
.then(success)
.catch(failure);
},
/**
* @param source
* @param index
* @param interactionMethod
*/
ADD_ITEM: function ADD_ITEM(_ref7) {
var source = _ref7.source,
_ref7$index = _ref7.index,
index = _ref7$index === void 0 ? -1 : _ref7$index,
interactionMethod = _ref7.interactionMethod,
_ref7$success = _ref7.success,
success = _ref7$success === void 0 ? function() {} : _ref7$success,
_ref7$failure = _ref7.failure,
failure = _ref7$failure === void 0 ? function() {} : _ref7$failure,
_ref7$options = _ref7.options,
options = _ref7$options === void 0 ? {} : _ref7$options;
// if no source supplied
if (isEmpty(source)) {
failure({
error: createResponse('error', 0, 'No source'),
file: null,
});
return;
}
// filter out invalid file items, used to filter dropped directory contents
if (
isFile(source) &&
state.options.ignoredFiles.includes(source.name.toLowerCase())
) {
// fail silently
return;
}
// test if there's still room in the list of files
if (!hasRoomForItem(state)) {
// if multiple allowed, we can't replace
// or if only a single item is allowed but we're not allowed to replace it we exit
if (
state.options.allowMultiple ||
(!state.options.allowMultiple && !state.options.allowReplace)
) {
var error = createResponse('warning', 0, 'Max files');
dispatch('DID_THROW_MAX_FILES', {
source: source,
error: error,
});
failure({ error: error, file: null });
return;
}
// let's replace the item
// id of first item we're about to remove
var _item = getActiveItems(state.items)[0];
// if has been processed remove it from the server as well
if (
_item.status === ItemStatus.PROCESSING_COMPLETE ||
_item.status === ItemStatus.PROCESSING_REVERT_ERROR
) {
var forceRevert = query('GET_FORCE_REVERT');
_item
.revert(
createRevertFunction(
state.options.server.url,
state.options.server.revert
),
forceRevert
)
.then(function() {
if (!forceRevert) return;
// try to add now
dispatch('ADD_ITEM', {
source: source,
index: index,
interactionMethod: interactionMethod,
success: success,
failure: failure,
options: options,
});
})
.catch(function() {}); // no need to handle this catch state for now
if (forceRevert) return;
}
// remove first item as it will be replaced by this item
dispatch('REMOVE_ITEM', { query: _item.id });
}
// where did the file originate
var origin =
options.type === 'local'
? FileOrigin.LOCAL
: options.type === 'limbo'
? FileOrigin.LIMBO
: FileOrigin.INPUT;
// create a new blank item
var item = createItem(
// where did this file come from
origin,
// an input file never has a server file reference
origin === FileOrigin.INPUT ? null : source,
// file mock data, if defined
options.file
);
// set initial meta data
Object.keys(options.metadata || {}).forEach(function(key) {
item.setMetadata(key, options.metadata[key]);
});
// created the item, let plugins add methods
applyFilters('DID_CREATE_ITEM', item, { query: query, dispatch: dispatch });
// where to insert new items
var itemInsertLocation = query('GET_ITEM_INSERT_LOCATION');
// adjust index if is not allowed to pick location
if (!state.options.itemInsertLocationFreedom) {
index = itemInsertLocation === 'before' ? -1 : state.items.length;
}
// add item to list
insertItem(state.items, item, index);
// sort items in list
if (isFunction(itemInsertLocation) && source) {
sortItems(state, itemInsertLocation);
}
// get a quick reference to the item id
var id = item.id;
// observe item events
item.on('init', function() {
dispatch('DID_INIT_ITEM', { id: id });
});
item.on('load-init', function() {
dispatch('DID_START_ITEM_LOAD', { id: id });
});
item.on('load-meta', function() {
dispatch('DID_UPDATE_ITEM_META', { id: id });
});
item.on('load-progress', function(progress) {
dispatch('DID_UPDATE_ITEM_LOAD_PROGRESS', { id: id, progress: progress });
});
item.on('load-request-error', function(error) {
var mainStatus = dynamicLabel(state.options.labelFileLoadError)(error);
// is client error, no way to recover
if (error.code >= 400 && error.code < 500) {
dispatch('DID_THROW_ITEM_INVALID', {
id: id,
error: error,
status: {
main: mainStatus,
sub: error.code + ' (' + error.body + ')',
},
});
// reject the file so can be dealt with through API
failure({ error: error, file: createItemAPI(item) });
return;
}
// is possible server error, so might be possible to retry
dispatch('DID_THROW_ITEM_LOAD_ERROR', {
id: id,
error: error,
status: {
main: mainStatus,
sub: state.options.labelTapToRetry,
},
});
});
item.on('load-file-error', function(error) {
dispatch('DID_THROW_ITEM_INVALID', {
id: id,
error: error.status,
status: error.status,
});
failure({ error: error.status, file: createItemAPI(item) });
});
item.on('load-abort', function() {
dispatch('REMOVE_ITEM', { query: id });
});
item.on('load-skip', function() {
item.on('metadata-update', function(change) {
if (!isFile(item.file)) return;
dispatch('DID_UPDATE_ITEM_METADATA', { id: id, change: change });
});
dispatch('COMPLETE_LOAD_ITEM', {
query: id,
item: item,
data: {
source: source,
success: success,
},
});
});
item.on('load', function() {
var handleAdd = function handleAdd(shouldAdd) {
// no should not add this file
if (!shouldAdd) {
dispatch('REMOVE_ITEM', {
query: id,
});
return;
}
// now interested in metadata updates
item.on('metadata-update', function(change) {
dispatch('DID_UPDATE_ITEM_METADATA', { id: id, change: change });
});
// let plugins decide if the output data should be prepared at this point
// means we'll do this and wait for idle state
applyFilterChain('SHOULD_PREPARE_OUTPUT', false, {
item: item,
query: query,
}).then(function(shouldPrepareOutput) {
// plugins determined the output data should be prepared (or not), can be adjusted with beforePrepareOutput hook
var beforePrepareFile = query('GET_BEFORE_PREPARE_FILE');
if (beforePrepareFile)
shouldPrepareOutput = beforePrepareFile(item, shouldPrepareOutput);
var loadComplete = function loadComplete() {
dispatch('COMPLETE_LOAD_ITEM', {
query: id,
item: item,
data: {
source: source,
success: success,
},
});
listUpdated(dispatch, state);
};
// exit
if (shouldPrepareOutput) {
// wait for idle state and then run PREPARE_OUTPUT
dispatch(
'REQUEST_PREPARE_OUTPUT',
{
query: id,
item: item,
success: function success(file) {
dispatch('DID_PREPARE_OUTPUT', { id: id, file: file });
loadComplete();
},
},
true
);
return;
}
loadComplete();
});
};
// item loaded, allow plugins to
// - read data (quickly)
// - add metadata
applyFilterChain('DID_LOAD_ITEM', item, { query: query, dispatch: dispatch })
.then(function() {
optionalPromise(query('GET_BEFORE_ADD_FILE'), createItemAPI(item)).then(
handleAdd
);
})
.catch(function(e) {
if (!e || !e.error || !e.status) return handleAdd(false);
dispatch('DID_THROW_ITEM_INVALID', {
id: id,
error: e.error,
status: e.status,
});
});
});
item.on('process-start', function() {
dispatch('DID_START_ITEM_PROCESSING', { id: id });
});
item.on('process-progress', function(progress) {
dispatch('DID_UPDATE_ITEM_PROCESS_PROGRESS', { id: id, progress: progress });
});
item.on('process-error', function(error) {
dispatch('DID_THROW_ITEM_PROCESSING_ERROR', {
id: id,
error: error,
status: {
main: dynamicLabel(state.options.labelFileProcessingError)(error),
sub: state.options.labelTapToRetry,
},
});
});
item.on('process-revert-error', function(error) {
dispatch('DID_THROW_ITEM_PROCESSING_REVERT_ERROR', {
id: id,
error: error,
status: {
main: dynamicLabel(state.options.labelFileProcessingRevertError)(error),
sub: state.options.labelTapToRetry,
},
});
});
item.on('process-complete', function(serverFileReference) {
dispatch('DID_COMPLETE_ITEM_PROCESSING', {
id: id,
error: null,
serverFileReference: serverFileReference,
});
dispatch('DID_DEFINE_VALUE', { id: id, value: serverFileReference });
});
item.on('process-abort', function() {
dispatch('DID_ABORT_ITEM_PROCESSING', { id: id });
});
item.on('process-revert', function() {
dispatch('DID_REVERT_ITEM_PROCESSING', { id: id });
dispatch('DID_DEFINE_VALUE', { id: id, value: null });
});
// let view know the item has been inserted
dispatch('DID_ADD_ITEM', {
id: id,
index: index,
interactionMethod: interactionMethod,
});
listUpdated(dispatch, state);
// start loading the source
var _ref8 = state.options.server || {},
url = _ref8.url,
load = _ref8.load,
restore = _ref8.restore,
fetch = _ref8.fetch;
item.load(
source,
// this creates a function that loads the file based on the type of file (string, base64, blob, file) and location of file (local, remote, limbo)
createFileLoader(
origin === FileOrigin.INPUT
? // input, if is remote, see if should use custom fetch, else use default fetchBlob
isString(source) && isExternalURL(source)
? fetch
? createFetchFunction(url, fetch)
: fetchBlob // remote url
: fetchBlob // try to fetch url
: // limbo or local
origin === FileOrigin.LIMBO
? createFetchFunction(url, restore) // limbo
: createFetchFunction(url, load) // local
),
// called when the file is loaded so it can be piped through the filters
function(file, success, error) {
// let's process the file
applyFilterChain('LOAD_FILE', file, { query: query })
.then(success)
.catch(error);
}
);
},
REQUEST_PREPARE_OUTPUT: function REQUEST_PREPARE_OUTPUT(_ref9) {
var item = _ref9.item,
success = _ref9.success,
_ref9$failure = _ref9.failure,
failure = _ref9$failure === void 0 ? function() {} : _ref9$failure;
// error response if item archived
var err = {
error: createResponse('error', 0, 'Item not found'),
file: null,
};
// don't handle archived items, an item could have been archived (load aborted) while waiting to be prepared
if (item.archived) return failure(err);
// allow plugins to alter the file data
applyFilterChain('PREPARE_OUTPUT', item.file, { query: query, item: item }).then(
function(result) {
applyFilterChain('COMPLETE_PREPARE_OUTPUT', result, {
query: query,
item: item,
}).then(function(result) {
// don't handle archived items, an item could have been archived (load aborted) while being prepared
if (item.archived) return failure(err);
// we done!
success(result);
});
}
);
},
COMPLETE_LOAD_ITEM: function COMPLETE_LOAD_ITEM(_ref10) {
var item = _ref10.item,
data = _ref10.data;
var success = data.success,
source = data.source;
// sort items in list
var itemInsertLocation = query('GET_ITEM_INSERT_LOCATION');
if (isFunction(itemInsertLocation) && source) {
sortItems(state, itemInsertLocation);
}
// let interface know the item has loaded
dispatch('DID_LOAD_ITEM', {
id: item.id,
error: null,
serverFileReference: item.origin === FileOrigin.INPUT ? null : source,
});
// item has been successfully loaded and added to the
// list of items so can now be safely returned for use
success(createItemAPI(item));
// if this is a local server file we need to show a different state
if (item.origin === FileOrigin.LOCAL) {
dispatch('DID_LOAD_LOCAL_ITEM', { id: item.id });
return;
}
// if is a temp server file we prevent async upload call here (as the file is already on the server)
if (item.origin === FileOrigin.LIMBO) {
dispatch('DID_COMPLETE_ITEM_PROCESSING', {
id: item.id,
error: null,
serverFileReference: source,
});
dispatch('DID_DEFINE_VALUE', {
id: item.id,
value: item.serverId || source,
});
return;
}
// id we are allowed to upload the file immediately, lets do it
if (query('IS_ASYNC') && state.options.instantUpload) {
dispatch('REQUEST_ITEM_PROCESSING', { query: item.id });
}
},
RETRY_ITEM_LOAD: getItemByQueryFromState(state, function(item) {
// try loading the source one more time
item.retryLoad();
}),
REQUEST_ITEM_PREPARE: getItemByQueryFromState(state, function(item, _success, failure) {
dispatch(
'REQUEST_PREPARE_OUTPUT',
{
query: item.id,
item: item,
success: function success(file) {
dispatch('DID_PREPARE_OUTPUT', { id: item.id, file: file });
_success({
file: item,
output: file,
});
},
failure: failure,
},
true
);
}),
REQUEST_ITEM_PROCESSING: getItemByQueryFromState(state, function(
item,
success,
failure
) {
// cannot be queued (or is already queued)
var itemCanBeQueuedForProcessing =
// waiting for something
item.status === ItemStatus.IDLE ||
// processing went wrong earlier
item.status === ItemStatus.PROCESSING_ERROR;
// not ready to be processed
if (!itemCanBeQueuedForProcessing) {
var processNow = function processNow() {
return dispatch('REQUEST_ITEM_PROCESSING', {
query: item,
success: success,
failure: failure,
});
};
var process = function process() {
return document.hidden ? processNow() : setTimeout(processNow, 32);
};
// if already done processing or tried to revert but didn't work, try again
if (
item.status === ItemStatus.PROCESSING_COMPLETE ||
item.status === ItemStatus.PROCESSING_REVERT_ERROR
) {
item.revert(
createRevertFunction(
state.options.server.url,
state.options.server.revert
),
query('GET_FORCE_REVERT')
)
.then(process)
.catch(function() {}); // don't continue with processing if something went wrong
} else if (item.status === ItemStatus.PROCESSING) {
item.abortProcessing().then(process);
}
return;
}
// already queued for processing
if (item.status === ItemStatus.PROCESSING_QUEUED) return;
item.requestProcessing();
dispatch('DID_REQUEST_ITEM_PROCESSING', { id: item.id });
dispatch('PROCESS_ITEM', { query: item, success: success, failure: failure }, true);
}),
PROCESS_ITEM: getItemByQueryFromState(state, function(item, success, failure) {
var maxParallelUploads = query('GET_MAX_PARALLEL_UPLOADS');
var totalCurrentUploads = query('GET_ITEMS_BY_STATUS', ItemStatus.PROCESSING)
.length;
// queue and wait till queue is freed up
if (totalCurrentUploads === maxParallelUploads) {
// queue for later processing
state.processingQueue.push({
id: item.id,
success: success,
failure: failure,
});
// stop it!
return;
}
// if was not queued or is already processing exit here
if (item.status === ItemStatus.PROCESSING) return;
var processNext = function processNext() {
// process queueud items
var queueEntry = state.processingQueue.shift();
// no items left
if (!queueEntry) return;
// get item reference
var id = queueEntry.id,
success = queueEntry.success,
failure = queueEntry.failure;
var itemReference = getItemByQuery(state.items, id);
// if item was archived while in queue, jump to next
if (!itemReference || itemReference.archived) {
processNext();
return;
}
// process queued item
dispatch(
'PROCESS_ITEM',
{ query: id, success: success, failure: failure },
true
);
};
// we done function
item.onOnce('process-complete', function() {
success(createItemAPI(item));
processNext();
// if origin is local, and we're instant uploading, trigger remove of original
// as revert will remove file from list
var server = state.options.server;
var instantUpload = state.options.instantUpload;
if (
instantUpload &&
item.origin === FileOrigin.LOCAL &&
isFunction(server.remove)
) {
var noop = function noop() {};
item.origin = FileOrigin.LIMBO;
state.options.server.remove(item.source, noop, noop);
}
// All items processed? No errors?
var allItemsProcessed =
query('GET_ITEMS_BY_STATUS', ItemStatus.PROCESSING_COMPLETE).length ===
state.items.length;
if (allItemsProcessed) {
dispatch('DID_COMPLETE_ITEM_PROCESSING_ALL');
}
});
// we error function
item.onOnce('process-error', function(error) {
failure({ error: error, file: createItemAPI(item) });
processNext();
});
// start file processing
var options = state.options;
item.process(
createFileProcessor(
createProcessorFunction(
options.server.url,
options.server.process,
options.name,
{
chunkTransferId: item.transferId,
chunkServer: options.server.patch,
chunkUploads: options.chunkUploads,
chunkForce: options.chunkForce,
chunkSize: options.chunkSize,
chunkRetryDelays: options.chunkRetryDelays,
}
),
{
allowMinimumUploadDuration: query('GET_ALLOW_MINIMUM_UPLOAD_DURATION'),
}
),
// called when the file is about to be processed so it can be piped through the transform filters
function(file, success, error) {
// allow plugins to alter the file data
applyFilterChain('PREPARE_OUTPUT', file, { query: query, item: item })
.then(function(file) {
dispatch('DID_PREPARE_OUTPUT', { id: item.id, file: file });
success(file);
})
.catch(error);
}
);
}),
RETRY_ITEM_PROCESSING: getItemByQueryFromState(state, function(item) {
dispatch('REQUEST_ITEM_PROCESSING', { query: item });
}),
REQUEST_REMOVE_ITEM: getItemByQueryFromState(state, function(item) {
optionalPromise(query('GET_BEFORE_REMOVE_FILE'), createItemAPI(item)).then(function(
shouldRemove
) {
if (!shouldRemove) {
return;
}
dispatch('REMOVE_ITEM', { query: item });
});
}),
RELEASE_ITEM: getItemByQueryFromState(state, function(item) {
item.release();
}),
REMOVE_ITEM: getItemByQueryFromState(state, function(item, success, failure, options) {
var removeFromView = function removeFromView() {
// get id reference
var id = item.id;
// archive the item, this does not remove it from the list
getItemById(state.items, id).archive();
// tell the view the item has been removed
dispatch('DID_REMOVE_ITEM', { error: null, id: id, item: item });
// now the list has been modified
listUpdated(dispatch, state);
// correctly removed
success(createItemAPI(item));
};
// if this is a local file and the `server.remove` function has been configured,
// send source there so dev can remove file from server
var server = state.options.server;
if (
item.origin === FileOrigin.LOCAL &&
server &&
isFunction(server.remove) &&
options.remove !== false
) {
dispatch('DID_START_ITEM_REMOVE', { id: item.id });
server.remove(
item.source,
function() {
return removeFromView();
},
function(status) {
dispatch('DID_THROW_ITEM_REMOVE_ERROR', {
id: item.id,
error: createResponse('error', 0, status, null),
status: {
main: dynamicLabel(state.options.labelFileRemoveError)(status),
sub: state.options.labelTapToRetry,
},
});
}
);
} else {
// if is requesting revert and can revert need to call revert handler (not calling request_ because that would also trigger beforeRemoveHook)
if (
(options.revert &&
item.origin !== FileOrigin.LOCAL &&
item.serverId !== null) ||
// if chunked uploads are enabled and we're uploading in chunks for this specific file
// or if the file isn't big enough for chunked uploads but chunkForce is set then call
// revert before removing from the view...
(state.options.chunkUploads && item.file.size > state.options.chunkSize) ||
(state.options.chunkUploads && state.options.chunkForce)
) {
item.revert(
createRevertFunction(
state.options.server.url,
state.options.server.revert
),
query('GET_FORCE_REVERT')
);
}
// can now safely remove from view
removeFromView();
}
}),
ABORT_ITEM_LOAD: getItemByQueryFromState(state, function(item) {
item.abortLoad();
}),
ABORT_ITEM_PROCESSING: getItemByQueryFromState(state, function(item) {
// test if is already processed
if (item.serverId) {
dispatch('REVERT_ITEM_PROCESSING', { id: item.id });
return;
}
// abort
item.abortProcessing().then(function() {
var shouldRemove = state.options.instantUpload;
if (shouldRemove) {
dispatch('REMOVE_ITEM', { query: item.id });
}
});
}),
REQUEST_REVERT_ITEM_PROCESSING: getItemByQueryFromState(state, function(item) {
// not instant uploading, revert immediately
if (!state.options.instantUpload) {
dispatch('REVERT_ITEM_PROCESSING', { query: item });
return;
}
// if we're instant uploading the file will also be removed if we revert,
// so if a before remove file hook is defined we need to run it now
var handleRevert = function handleRevert(shouldRevert) {
if (!shouldRevert) return;
dispatch('REVERT_ITEM_PROCESSING', { query: item });
};
var fn = query('GET_BEFORE_REMOVE_FILE');
if (!fn) {
return handleRevert(true);
}
var requestRemoveResult = fn(createItemAPI(item));
if (requestRemoveResult == null) {
// undefined or null
return handleRevert(true);
}
if (typeof requestRemoveResult === 'boolean') {
return handleRevert(requestRemoveResult);
}
if (typeof requestRemoveResult.then === 'function') {
requestRemoveResult.then(handleRevert);
}
}),
REVERT_ITEM_PROCESSING: getItemByQueryFromState(state, function(item) {
item.revert(
createRevertFunction(state.options.server.url, state.options.server.revert),
query('GET_FORCE_REVERT')
)
.then(function() {
var shouldRemove = state.options.instantUpload || isMockItem(item);
if (shouldRemove) {
dispatch('REMOVE_ITEM', { query: item.id });
}
})
.catch(function() {});
}),
SET_OPTIONS: function SET_OPTIONS(_ref11) {
var options = _ref11.options;
// get all keys passed
var optionKeys = Object.keys(options);
// get prioritized keyed to include (remove once not in options object)
var prioritizedOptionKeys = PrioritizedOptions.filter(function(key) {
return optionKeys.includes(key);
});
// order the keys, prioritized first, then rest
var orderedOptionKeys = [].concat(
_toConsumableArray(prioritizedOptionKeys),
_toConsumableArray(
Object.keys(options).filter(function(key) {
return !prioritizedOptionKeys.includes(key);
})
)
);
// dispatch set event for each option
orderedOptionKeys.forEach(function(key) {
dispatch('SET_' + fromCamels(key, '_').toUpperCase(), {
value: options[key],
});
});
},
};
};
var PrioritizedOptions = ['server'];
var formatFilename = function formatFilename(name) {
return name;
};
var createElement$1 = function createElement(tagName) {
return document.createElement(tagName);
};
var text = function text(node, value) {
var textNode = node.childNodes[0];
if (!textNode) {
textNode = document.createTextNode(value);
node.appendChild(textNode);
} else if (value !== textNode.nodeValue) {
textNode.nodeValue = value;
}
};
var polarToCartesian = function polarToCartesian(centerX, centerY, radius, angleInDegrees) {
var angleInRadians = (((angleInDegrees % 360) - 90) * Math.PI) / 180.0;
return {
x: centerX + radius * Math.cos(angleInRadians),
y: centerY + radius * Math.sin(angleInRadians),
};
};
var describeArc = function describeArc(x, y, radius, startAngle, endAngle, arcSweep) {
var start = polarToCartesian(x, y, radius, endAngle);
var end = polarToCartesian(x, y, radius, startAngle);
return ['M', start.x, start.y, 'A', radius, radius, 0, arcSweep, 0, end.x, end.y].join(' ');
};
var percentageArc = function percentageArc(x, y, radius, from, to) {
var arcSweep = 1;
if (to > from && to - from <= 0.5) {
arcSweep = 0;
}
if (from > to && from - to >= 0.5) {
arcSweep = 0;
}
return describeArc(
x,
y,
radius,
Math.min(0.9999, from) * 360,
Math.min(0.9999, to) * 360,
arcSweep
);
};
var create = function create(_ref) {
var root = _ref.root,
props = _ref.props;
// start at 0
props.spin = false;
props.progress = 0;
props.opacity = 0;
// svg
var svg = createElement('svg');
root.ref.path = createElement('path', {
'stroke-width': 2,
'stroke-linecap': 'round',
});
svg.appendChild(root.ref.path);
root.ref.svg = svg;
root.appendChild(svg);
};
var write = function write(_ref2) {
var root = _ref2.root,
props = _ref2.props;
if (props.opacity === 0) {
return;
}
if (props.align) {
root.element.dataset.align = props.align;
}
// get width of stroke
var ringStrokeWidth = parseInt(attr(root.ref.path, 'stroke-width'), 10);
// calculate size of ring
var size = root.rect.element.width * 0.5;
// ring state
var ringFrom = 0;
var ringTo = 0;
// now in busy mode
if (props.spin) {
ringFrom = 0;
ringTo = 0.5;
} else {
ringFrom = 0;
ringTo = props.progress;
}
// get arc path
var coordinates = percentageArc(size, size, size - ringStrokeWidth, ringFrom, ringTo);
// update progress bar
attr(root.ref.path, 'd', coordinates);
// hide while contains 0 value
attr(root.ref.path, 'stroke-opacity', props.spin || props.progress > 0 ? 1 : 0);
};
var progressIndicator = createView({
tag: 'div',
name: 'progress-indicator',
ignoreRectUpdate: true,
ignoreRect: true,
create: create,
write: write,
mixins: {
apis: ['progress', 'spin', 'align'],
styles: ['opacity'],
animations: {
opacity: { type: 'tween', duration: 500 },
progress: {
type: 'spring',
stiffness: 0.95,
damping: 0.65,
mass: 10,
},
},
},
});
var create$1 = function create(_ref) {
var root = _ref.root,
props = _ref.props;
root.element.innerHTML = (props.icon || '') + ('<span>' + props.label + '</span>');
props.isDisabled = false;
};
var write$1 = function write(_ref2) {
var root = _ref2.root,
props = _ref2.props;
var isDisabled = props.isDisabled;
var shouldDisable = root.query('GET_DISABLED') || props.opacity === 0;
if (shouldDisable && !isDisabled) {
props.isDisabled = true;
attr(root.element, 'disabled', 'disabled');
} else if (!shouldDisable && isDisabled) {
props.isDisabled = false;
root.element.removeAttribute('disabled');
}
};
var fileActionButton = createView({
tag: 'button',
attributes: {
type: 'button',
},
ignoreRect: true,
ignoreRectUpdate: true,
name: 'file-action-button',
mixins: {
apis: ['label'],
styles: ['translateX', 'translateY', 'scaleX', 'scaleY', 'opacity'],
animations: {
scaleX: 'spring',
scaleY: 'spring',
translateX: 'spring',
translateY: 'spring',
opacity: { type: 'tween', duration: 250 },
},
listeners: true,
},
create: create$1,
write: write$1,
});
var toNaturalFileSize = function toNaturalFileSize(bytes) {
var decimalSeparator =
arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '.';
var base = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1000;
var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
var _options$labelBytes = options.labelBytes,
labelBytes = _options$labelBytes === void 0 ? 'bytes' : _options$labelBytes,
_options$labelKilobyt = options.labelKilobytes,
labelKilobytes = _options$labelKilobyt === void 0 ? 'KB' : _options$labelKilobyt,
_options$labelMegabyt = options.labelMegabytes,
labelMegabytes = _options$labelMegabyt === void 0 ? 'MB' : _options$labelMegabyt,
_options$labelGigabyt = options.labelGigabytes,
labelGigabytes = _options$labelGigabyt === void 0 ? 'GB' : _options$labelGigabyt;
// no negative byte sizes
bytes = Math.round(Math.abs(bytes));
var KB = base;
var MB = base * base;
var GB = base * base * base;
// just bytes
if (bytes < KB) {
return bytes + ' ' + labelBytes;
}
// kilobytes
if (bytes < MB) {
return Math.floor(bytes / KB) + ' ' + labelKilobytes;
}
// megabytes
if (bytes < GB) {
return removeDecimalsWhenZero(bytes / MB, 1, decimalSeparator) + ' ' + labelMegabytes;
}
// gigabytes
return removeDecimalsWhenZero(bytes / GB, 2, decimalSeparator) + ' ' + labelGigabytes;
};
var removeDecimalsWhenZero = function removeDecimalsWhenZero(value, decimalCount, separator) {
return value
.toFixed(decimalCount)
.split('.')
.filter(function(part) {
return part !== '0';
})
.join(separator);
};
var create$2 = function create(_ref) {
var root = _ref.root,
props = _ref.props;
// filename
var fileName = createElement$1('span');
fileName.className = 'filepond--file-info-main';
// hide for screenreaders
// the file is contained in a fieldset with legend that contains the filename
// no need to read it twice
attr(fileName, 'aria-hidden', 'true');
root.appendChild(fileName);
root.ref.fileName = fileName;
// filesize
var fileSize = createElement$1('span');
fileSize.className = 'filepond--file-info-sub';
root.appendChild(fileSize);
root.ref.fileSize = fileSize;
// set initial values
text(fileSize, root.query('GET_LABEL_FILE_WAITING_FOR_SIZE'));
text(fileName, formatFilename(root.query('GET_ITEM_NAME', props.id)));
};
var updateFile = function updateFile(_ref2) {
var root = _ref2.root,
props = _ref2.props;
text(
root.ref.fileSize,
toNaturalFileSize(
root.query('GET_ITEM_SIZE', props.id),
'.',
root.query('GET_FILE_SIZE_BASE'),
root.query('GET_FILE_SIZE_LABELS', root.query)
)
);
text(root.ref.fileName, formatFilename(root.query('GET_ITEM_NAME', props.id)));
};
var updateFileSizeOnError = function updateFileSizeOnError(_ref3) {
var root = _ref3.root,
props = _ref3.props;
// if size is available don't fallback to unknown size message
if (isInt(root.query('GET_ITEM_SIZE', props.id))) {
updateFile({ root: root, props: props });
return;
}
text(root.ref.fileSize, root.query('GET_LABEL_FILE_SIZE_NOT_AVAILABLE'));
};
var fileInfo = createView({
name: 'file-info',
ignoreRect: true,
ignoreRectUpdate: true,
write: createRoute({
DID_LOAD_ITEM: updateFile,
DID_UPDATE_ITEM_META: updateFile,
DID_THROW_ITEM_LOAD_ERROR: updateFileSizeOnError,
DID_THROW_ITEM_INVALID: updateFileSizeOnError,
}),
didCreateView: function didCreateView(root) {
applyFilters('CREATE_VIEW', Object.assign({}, root, { view: root }));
},
create: create$2,
mixins: {
styles: ['translateX', 'translateY'],
animations: {
translateX: 'spring',
translateY: 'spring',
},
},
});
var toPercentage = function toPercentage(value) {
return Math.round(value * 100);
};
var create$3 = function create(_ref) {
var root = _ref.root;
// main status
var main = createElement$1('span');
main.className = 'filepond--file-status-main';
root.appendChild(main);
root.ref.main = main;
// sub status
var sub = createElement$1('span');
sub.className = 'filepond--file-status-sub';
root.appendChild(sub);
root.ref.sub = sub;
didSetItemLoadProgress({ root: root, action: { progress: null } });
};
var didSetItemLoadProgress = function didSetItemLoadProgress(_ref2) {
var root = _ref2.root,
action = _ref2.action;
var title =
action.progress === null
? root.query('GET_LABEL_FILE_LOADING')
: root.query('GET_LABEL_FILE_LOADING') + ' ' + toPercentage(action.progress) + '%';
text(root.ref.main, title);
text(root.ref.sub, root.query('GET_LABEL_TAP_TO_CANCEL'));
};
var didSetItemProcessProgress = function didSetItemProcessProgress(_ref3) {
var root = _ref3.root,
action = _ref3.action;
var title =
action.progress === null
? root.query('GET_LABEL_FILE_PROCESSING')
: root.query('GET_LABEL_FILE_PROCESSING') +
' ' +
toPercentage(action.progress) +
'%';
text(root.ref.main, title);
text(root.ref.sub, root.query('GET_LABEL_TAP_TO_CANCEL'));
};
var didRequestItemProcessing = function didRequestItemProcessing(_ref4) {
var root = _ref4.root;
text(root.ref.main, root.query('GET_LABEL_FILE_PROCESSING'));
text(root.ref.sub, root.query('GET_LABEL_TAP_TO_CANCEL'));
};
var didAbortItemProcessing = function didAbortItemProcessing(_ref5) {
var root = _ref5.root;
text(root.ref.main, root.query('GET_LABEL_FILE_PROCESSING_ABORTED'));
text(root.ref.sub, root.query('GET_LABEL_TAP_TO_RETRY'));
};
var didCompleteItemProcessing = function didCompleteItemProcessing(_ref6) {
var root = _ref6.root;
text(root.ref.main, root.query('GET_LABEL_FILE_PROCESSING_COMPLETE'));
text(root.ref.sub, root.query('GET_LABEL_TAP_TO_UNDO'));
};
var clear = function clear(_ref7) {
var root = _ref7.root;
text(root.ref.main, '');
text(root.ref.sub, '');
};
var error = function error(_ref8) {
var root = _ref8.root,
action = _ref8.action;
text(root.ref.main, action.status.main);
text(root.ref.sub, action.status.sub);
};
var fileStatus = createView({
name: 'file-status',
ignoreRect: true,
ignoreRectUpdate: true,
write: createRoute({
DID_LOAD_ITEM: clear,
DID_REVERT_ITEM_PROCESSING: clear,
DID_REQUEST_ITEM_PROCESSING: didRequestItemProcessing,
DID_ABORT_ITEM_PROCESSING: didAbortItemProcessing,
DID_COMPLETE_ITEM_PROCESSING: didCompleteItemProcessing,
DID_UPDATE_ITEM_PROCESS_PROGRESS: didSetItemProcessProgress,
DID_UPDATE_ITEM_LOAD_PROGRESS: didSetItemLoadProgress,
DID_THROW_ITEM_LOAD_ERROR: error,
DID_THROW_ITEM_INVALID: error,
DID_THROW_ITEM_PROCESSING_ERROR: error,
DID_THROW_ITEM_PROCESSING_REVERT_ERROR: error,
DID_THROW_ITEM_REMOVE_ERROR: error,
}),
didCreateView: function didCreateView(root) {
applyFilters('CREATE_VIEW', Object.assign({}, root, { view: root }));
},
create: create$3,
mixins: {
styles: ['translateX', 'translateY', 'opacity'],
animations: {
opacity: { type: 'tween', duration: 250 },
translateX: 'spring',
translateY: 'spring',
},
},
});
/**
* Button definitions for the file view
*/
var Buttons = {
AbortItemLoad: {
label: 'GET_LABEL_BUTTON_ABORT_ITEM_LOAD',
action: 'ABORT_ITEM_LOAD',
className: 'filepond--action-abort-item-load',
align: 'LOAD_INDICATOR_POSITION', // right
},
RetryItemLoad: {
label: 'GET_LABEL_BUTTON_RETRY_ITEM_LOAD',
action: 'RETRY_ITEM_LOAD',
icon: 'GET_ICON_RETRY',
className: 'filepond--action-retry-item-load',
align: 'BUTTON_PROCESS_ITEM_POSITION', // right
},
RemoveItem: {
label: 'GET_LABEL_BUTTON_REMOVE_ITEM',
action: 'REQUEST_REMOVE_ITEM',
icon: 'GET_ICON_REMOVE',
className: 'filepond--action-remove-item',
align: 'BUTTON_REMOVE_ITEM_POSITION', // left
},
ProcessItem: {
label: 'GET_LABEL_BUTTON_PROCESS_ITEM',
action: 'REQUEST_ITEM_PROCESSING',
icon: 'GET_ICON_PROCESS',
className: 'filepond--action-process-item',
align: 'BUTTON_PROCESS_ITEM_POSITION', // right
},
AbortItemProcessing: {
label: 'GET_LABEL_BUTTON_ABORT_ITEM_PROCESSING',
action: 'ABORT_ITEM_PROCESSING',
className: 'filepond--action-abort-item-processing',
align: 'BUTTON_PROCESS_ITEM_POSITION', // right
},
RetryItemProcessing: {
label: 'GET_LABEL_BUTTON_RETRY_ITEM_PROCESSING',
action: 'RETRY_ITEM_PROCESSING',
icon: 'GET_ICON_RETRY',
className: 'filepond--action-retry-item-processing',
align: 'BUTTON_PROCESS_ITEM_POSITION', // right
},
RevertItemProcessing: {
label: 'GET_LABEL_BUTTON_UNDO_ITEM_PROCESSING',
action: 'REQUEST_REVERT_ITEM_PROCESSING',
icon: 'GET_ICON_UNDO',
className: 'filepond--action-revert-item-processing',
align: 'BUTTON_PROCESS_ITEM_POSITION', // right
},
};
// make a list of buttons, we can then remove buttons from this list if they're disabled
var ButtonKeys = [];
forin(Buttons, function(key) {
ButtonKeys.push(key);
});
var calculateFileInfoOffset = function calculateFileInfoOffset(root) {
if (getRemoveIndicatorAligment(root) === 'right') return 0;
var buttonRect = root.ref.buttonRemoveItem.rect.element;
return buttonRect.hidden ? null : buttonRect.width + buttonRect.left;
};
var calculateButtonWidth = function calculateButtonWidth(root) {
var buttonRect = root.ref.buttonAbortItemLoad.rect.element;
return buttonRect.width;
};
// Force on full pixels so text stays crips
var calculateFileVerticalCenterOffset = function calculateFileVerticalCenterOffset(root) {
return Math.floor(root.ref.buttonRemoveItem.rect.element.height / 4);
};
var calculateFileHorizontalCenterOffset = function calculateFileHorizontalCenterOffset(root) {
return Math.floor(root.ref.buttonRemoveItem.rect.element.left / 2);
};
var getLoadIndicatorAlignment = function getLoadIndicatorAlignment(root) {
return root.query('GET_STYLE_LOAD_INDICATOR_POSITION');
};
var getProcessIndicatorAlignment = function getProcessIndicatorAlignment(root) {
return root.query('GET_STYLE_PROGRESS_INDICATOR_POSITION');
};
var getRemoveIndicatorAligment = function getRemoveIndicatorAligment(root) {
return root.query('GET_STYLE_BUTTON_REMOVE_ITEM_POSITION');
};
var DefaultStyle = {
buttonAbortItemLoad: { opacity: 0 },
buttonRetryItemLoad: { opacity: 0 },
buttonRemoveItem: { opacity: 0 },
buttonProcessItem: { opacity: 0 },
buttonAbortItemProcessing: { opacity: 0 },
buttonRetryItemProcessing: { opacity: 0 },
buttonRevertItemProcessing: { opacity: 0 },
loadProgressIndicator: { opacity: 0, align: getLoadIndicatorAlignment },
processProgressIndicator: { opacity: 0, align: getProcessIndicatorAlignment },
processingCompleteIndicator: { opacity: 0, scaleX: 0.75, scaleY: 0.75 },
info: { translateX: 0, translateY: 0, opacity: 0 },
status: { translateX: 0, translateY: 0, opacity: 0 },
};
var IdleStyle = {
buttonRemoveItem: { opacity: 1 },
buttonProcessItem: { opacity: 1 },
info: { translateX: calculateFileInfoOffset },
status: { translateX: calculateFileInfoOffset },
};
var ProcessingStyle = {
buttonAbortItemProcessing: { opacity: 1 },
processProgressIndicator: { opacity: 1 },
status: { opacity: 1 },
};
var StyleMap = {
DID_THROW_ITEM_INVALID: {
buttonRemoveItem: { opacity: 1 },
info: { translateX: calculateFileInfoOffset },
status: { translateX: calculateFileInfoOffset, opacity: 1 },
},
DID_START_ITEM_LOAD: {
buttonAbortItemLoad: { opacity: 1 },
loadProgressIndicator: { opacity: 1 },
status: { opacity: 1 },
},
DID_THROW_ITEM_LOAD_ERROR: {
buttonRetryItemLoad: { opacity: 1 },
buttonRemoveItem: { opacity: 1 },
info: { translateX: calculateFileInfoOffset },
status: { opacity: 1 },
},
DID_START_ITEM_REMOVE: {
processProgressIndicator: { opacity: 1, align: getRemoveIndicatorAligment },
info: { translateX: calculateFileInfoOffset },
status: { opacity: 0 },
},
DID_THROW_ITEM_REMOVE_ERROR: {
processProgressIndicator: { opacity: 0, align: getRemoveIndicatorAligment },
buttonRemoveItem: { opacity: 1 },
info: { translateX: calculateFileInfoOffset },
status: { opacity: 1, translateX: calculateFileInfoOffset },
},
DID_LOAD_ITEM: IdleStyle,
DID_LOAD_LOCAL_ITEM: {
buttonRemoveItem: { opacity: 1 },
info: { translateX: calculateFileInfoOffset },
status: { translateX: calculateFileInfoOffset },
},
DID_START_ITEM_PROCESSING: ProcessingStyle,
DID_REQUEST_ITEM_PROCESSING: ProcessingStyle,
DID_UPDATE_ITEM_PROCESS_PROGRESS: ProcessingStyle,
DID_COMPLETE_ITEM_PROCESSING: {
buttonRevertItemProcessing: { opacity: 1 },
info: { opacity: 1 },
status: { opacity: 1 },
},
DID_THROW_ITEM_PROCESSING_ERROR: {
buttonRemoveItem: { opacity: 1 },
buttonRetryItemProcessing: { opacity: 1 },
status: { opacity: 1 },
info: { translateX: calculateFileInfoOffset },
},
DID_THROW_ITEM_PROCESSING_REVERT_ERROR: {
buttonRevertItemProcessing: { opacity: 1 },
status: { opacity: 1 },
info: { opacity: 1 },
},
DID_ABORT_ITEM_PROCESSING: {
buttonRemoveItem: { opacity: 1 },
buttonProcessItem: { opacity: 1 },
info: { translateX: calculateFileInfoOffset },
status: { opacity: 1 },
},
DID_REVERT_ITEM_PROCESSING: IdleStyle,
};
// complete indicator view
var processingCompleteIndicatorView = createView({
create: function create(_ref) {
var root = _ref.root;
root.element.innerHTML = root.query('GET_ICON_DONE');
},
name: 'processing-complete-indicator',
ignoreRect: true,
mixins: {
styles: ['scaleX', 'scaleY', 'opacity'],
animations: {
scaleX: 'spring',
scaleY: 'spring',
opacity: { type: 'tween', duration: 250 },
},
},
});
/**
* Creates the file view
*/
var create$4 = function create(_ref2) {
var root = _ref2.root,
props = _ref2.props;
// copy Buttons object
var LocalButtons = Object.keys(Buttons).reduce(function(prev, curr) {
prev[curr] = Object.assign({}, Buttons[curr]);
return prev;
}, {});
var id = props.id;
// allow reverting upload
var allowRevert = root.query('GET_ALLOW_REVERT');
// allow remove file
var allowRemove = root.query('GET_ALLOW_REMOVE');
// allow processing upload
var allowProcess = root.query('GET_ALLOW_PROCESS');
// is instant uploading, need this to determine the icon of the undo button
var instantUpload = root.query('GET_INSTANT_UPLOAD');
// is async set up
var isAsync = root.query('IS_ASYNC');
// should align remove item buttons
var alignRemoveItemButton = root.query('GET_STYLE_BUTTON_REMOVE_ITEM_ALIGN');
// enabled buttons array
var buttonFilter;
if (isAsync) {
if (allowProcess && !allowRevert) {
// only remove revert button
buttonFilter = function buttonFilter(key) {
return !/RevertItemProcessing/.test(key);
};
} else if (!allowProcess && allowRevert) {
// only remove process button
buttonFilter = function buttonFilter(key) {
return !/ProcessItem|RetryItemProcessing|AbortItemProcessing/.test(key);
};
} else if (!allowProcess && !allowRevert) {
// remove all process buttons
buttonFilter = function buttonFilter(key) {
return !/Process/.test(key);
};
}
} else {
// no process controls available
buttonFilter = function buttonFilter(key) {
return !/Process/.test(key);
};
}
var enabledButtons = buttonFilter ? ButtonKeys.filter(buttonFilter) : ButtonKeys.concat();
// update icon and label for revert button when instant uploading
if (instantUpload && allowRevert) {
LocalButtons['RevertItemProcessing'].label = 'GET_LABEL_BUTTON_REMOVE_ITEM';
LocalButtons['RevertItemProcessing'].icon = 'GET_ICON_REMOVE';
}
// remove last button (revert) if not allowed
if (isAsync && !allowRevert) {
var map = StyleMap['DID_COMPLETE_ITEM_PROCESSING'];
map.info.translateX = calculateFileHorizontalCenterOffset;
map.info.translateY = calculateFileVerticalCenterOffset;
map.status.translateY = calculateFileVerticalCenterOffset;
map.processingCompleteIndicator = { opacity: 1, scaleX: 1, scaleY: 1 };
}
// should align center
if (isAsync && !allowProcess) {
[
'DID_START_ITEM_PROCESSING',
'DID_REQUEST_ITEM_PROCESSING',
'DID_UPDATE_ITEM_PROCESS_PROGRESS',
'DID_THROW_ITEM_PROCESSING_ERROR',
].forEach(function(key) {
StyleMap[key].status.translateY = calculateFileVerticalCenterOffset;
});
StyleMap['DID_THROW_ITEM_PROCESSING_ERROR'].status.translateX = calculateButtonWidth;
}
// move remove button to right
if (alignRemoveItemButton && allowRevert) {
LocalButtons['RevertItemProcessing'].align = 'BUTTON_REMOVE_ITEM_POSITION';
var _map = StyleMap['DID_COMPLETE_ITEM_PROCESSING'];
_map.info.translateX = calculateFileInfoOffset;
_map.status.translateY = calculateFileVerticalCenterOffset;
_map.processingCompleteIndicator = { opacity: 1, scaleX: 1, scaleY: 1 };
}
// show/hide RemoveItem button
if (!allowRemove) {
LocalButtons['RemoveItem'].disabled = true;
}
// create the button views
forin(LocalButtons, function(key, definition) {
// create button
var buttonView = root.createChildView(fileActionButton, {
label: root.query(definition.label),
icon: root.query(definition.icon),
opacity: 0,
});
// should be appended?
if (enabledButtons.includes(key)) {
root.appendChildView(buttonView);
}
// toggle
if (definition.disabled) {
buttonView.element.setAttribute('disabled', 'disabled');
buttonView.element.setAttribute('hidden', 'hidden');
}
// add position attribute
buttonView.element.dataset.align = root.query('GET_STYLE_' + definition.align);
// add class
buttonView.element.classList.add(definition.className);
// handle interactions
buttonView.on('click', function(e) {
e.stopPropagation();
if (definition.disabled) return;
root.dispatch(definition.action, { query: id });
});
// set reference
root.ref['button' + key] = buttonView;
});
// checkmark
root.ref.processingCompleteIndicator = root.appendChildView(
root.createChildView(processingCompleteIndicatorView)
);
root.ref.processingCompleteIndicator.element.dataset.align = root.query(
'GET_STYLE_BUTTON_PROCESS_ITEM_POSITION'
);
// create file info view
root.ref.info = root.appendChildView(root.createChildView(fileInfo, { id: id }));
// create file status view
root.ref.status = root.appendChildView(root.createChildView(fileStatus, { id: id }));
// add progress indicators
var loadIndicatorView = root.appendChildView(
root.createChildView(progressIndicator, {
opacity: 0,
align: root.query('GET_STYLE_LOAD_INDICATOR_POSITION'),
})
);
loadIndicatorView.element.classList.add('filepond--load-indicator');
root.ref.loadProgressIndicator = loadIndicatorView;
var progressIndicatorView = root.appendChildView(
root.createChildView(progressIndicator, {
opacity: 0,
align: root.query('GET_STYLE_PROGRESS_INDICATOR_POSITION'),
})
);
progressIndicatorView.element.classList.add('filepond--process-indicator');
root.ref.processProgressIndicator = progressIndicatorView;
// current active styles
root.ref.activeStyles = [];
};
var write$2 = function write(_ref3) {
var root = _ref3.root,
actions = _ref3.actions,
props = _ref3.props;
// route actions
route({ root: root, actions: actions, props: props });
// select last state change action
var action = actions
.concat()
.filter(function(action) {
return /^DID_/.test(action.type);
})
.reverse()
.find(function(action) {
return StyleMap[action.type];
});
// a new action happened, let's get the matching styles
if (action) {
// define new active styles
root.ref.activeStyles = [];
var stylesToApply = StyleMap[action.type];
forin(DefaultStyle, function(name, defaultStyles) {
// get reference to control
var control = root.ref[name];
// loop over all styles for this control
forin(defaultStyles, function(key, defaultValue) {
var value =
stylesToApply[name] && typeof stylesToApply[name][key] !== 'undefined'
? stylesToApply[name][key]
: defaultValue;
root.ref.activeStyles.push({ control: control, key: key, value: value });
});
});
}
// apply active styles to element
root.ref.activeStyles.forEach(function(_ref4) {
var control = _ref4.control,
key = _ref4.key,
value = _ref4.value;
control[key] = typeof value === 'function' ? value(root) : value;
});
};
var route = createRoute({
DID_SET_LABEL_BUTTON_ABORT_ITEM_PROCESSING: function DID_SET_LABEL_BUTTON_ABORT_ITEM_PROCESSING(
_ref5
) {
var root = _ref5.root,
action = _ref5.action;
root.ref.buttonAbortItemProcessing.label = action.value;
},
DID_SET_LABEL_BUTTON_ABORT_ITEM_LOAD: function DID_SET_LABEL_BUTTON_ABORT_ITEM_LOAD(_ref6) {
var root = _ref6.root,
action = _ref6.action;
root.ref.buttonAbortItemLoad.label = action.value;
},
DID_SET_LABEL_BUTTON_ABORT_ITEM_REMOVAL: function DID_SET_LABEL_BUTTON_ABORT_ITEM_REMOVAL(
_ref7
) {
var root = _ref7.root,
action = _ref7.action;
root.ref.buttonAbortItemRemoval.label = action.value;
},
DID_REQUEST_ITEM_PROCESSING: function DID_REQUEST_ITEM_PROCESSING(_ref8) {
var root = _ref8.root;
root.ref.processProgressIndicator.spin = true;
root.ref.processProgressIndicator.progress = 0;
},
DID_START_ITEM_LOAD: function DID_START_ITEM_LOAD(_ref9) {
var root = _ref9.root;
root.ref.loadProgressIndicator.spin = true;
root.ref.loadProgressIndicator.progress = 0;
},
DID_START_ITEM_REMOVE: function DID_START_ITEM_REMOVE(_ref10) {
var root = _ref10.root;
root.ref.processProgressIndicator.spin = true;
root.ref.processProgressIndicator.progress = 0;
},
DID_UPDATE_ITEM_LOAD_PROGRESS: function DID_UPDATE_ITEM_LOAD_PROGRESS(_ref11) {
var root = _ref11.root,
action = _ref11.action;
root.ref.loadProgressIndicator.spin = false;
root.ref.loadProgressIndicator.progress = action.progress;
},
DID_UPDATE_ITEM_PROCESS_PROGRESS: function DID_UPDATE_ITEM_PROCESS_PROGRESS(_ref12) {
var root = _ref12.root,
action = _ref12.action;
root.ref.processProgressIndicator.spin = false;
root.ref.processProgressIndicator.progress = action.progress;
},
});
var file = createView({
create: create$4,
write: write$2,
didCreateView: function didCreateView(root) {
applyFilters('CREATE_VIEW', Object.assign({}, root, { view: root }));
},
name: 'file',
});
/**
* Creates the file view
*/
var create$5 = function create(_ref) {
var root = _ref.root,
props = _ref.props;
// filename
root.ref.fileName = createElement$1('legend');
root.appendChild(root.ref.fileName);
// file appended
root.ref.file = root.appendChildView(root.createChildView(file, { id: props.id }));
// data has moved to data.js
root.ref.data = false;
};
/**
* Data storage
*/
var didLoadItem = function didLoadItem(_ref2) {
var root = _ref2.root,
props = _ref2.props;
// updates the legend of the fieldset so screenreaders can better group buttons
text(root.ref.fileName, formatFilename(root.query('GET_ITEM_NAME', props.id)));
};
var fileWrapper = createView({
create: create$5,
ignoreRect: true,
write: createRoute({
DID_LOAD_ITEM: didLoadItem,
}),
didCreateView: function didCreateView(root) {
applyFilters('CREATE_VIEW', Object.assign({}, root, { view: root }));
},
tag: 'fieldset',
name: 'file-wrapper',
});
var PANEL_SPRING_PROPS = { type: 'spring', damping: 0.6, mass: 7 };
var create$6 = function create(_ref) {
var root = _ref.root,
props = _ref.props;
[
{
name: 'top',
},
{
name: 'center',
props: {
translateY: null,
scaleY: null,
},
mixins: {
animations: {
scaleY: PANEL_SPRING_PROPS,
},
styles: ['translateY', 'scaleY'],
},
},
{
name: 'bottom',
props: {
translateY: null,
},
mixins: {
animations: {
translateY: PANEL_SPRING_PROPS,
},
styles: ['translateY'],
},
},
].forEach(function(section) {
createSection(root, section, props.name);
});
root.element.classList.add('filepond--' + props.name);
root.ref.scalable = null;
};
var createSection = function createSection(root, section, className) {
var viewConstructor = createView({
name: 'panel-' + section.name + ' filepond--' + className,
mixins: section.mixins,
ignoreRectUpdate: true,
});
var view = root.createChildView(viewConstructor, section.props);
root.ref[section.name] = root.appendChildView(view);
};
var write$3 = function write(_ref2) {
var root = _ref2.root,
props = _ref2.props;
// update scalable state
if (root.ref.scalable === null || props.scalable !== root.ref.scalable) {
root.ref.scalable = isBoolean(props.scalable) ? props.scalable : true;
root.element.dataset.scalable = root.ref.scalable;
}
// no height, can't set
if (!props.height) return;
// get child rects
var topRect = root.ref.top.rect.element;
var bottomRect = root.ref.bottom.rect.element;
// make sure height never is smaller than bottom and top seciton heights combined (will probably never happen, but who knows)
var height = Math.max(topRect.height + bottomRect.height, props.height);
// offset center part
root.ref.center.translateY = topRect.height;
// scale center part
// use math ceil to prevent transparent lines because of rounding errors
root.ref.center.scaleY = (height - topRect.height - bottomRect.height) / 100;
// offset bottom part
root.ref.bottom.translateY = height - bottomRect.height;
};
var panel = createView({
name: 'panel',
read: function read(_ref3) {
var root = _ref3.root,
props = _ref3.props;
return (props.heightCurrent = root.ref.bottom.translateY);
},
write: write$3,
create: create$6,
ignoreRect: true,
mixins: {
apis: ['height', 'heightCurrent', 'scalable'],
},
});
var createDragHelper = function createDragHelper(items) {
var itemIds = items.map(function(item) {
return item.id;
});
var prevIndex = undefined;
return {
setIndex: function setIndex(index) {
prevIndex = index;
},
getIndex: function getIndex() {
return prevIndex;
},
getItemIndex: function getItemIndex(item) {
return itemIds.indexOf(item.id);
},
};
};
var ITEM_TRANSLATE_SPRING = {
type: 'spring',
stiffness: 0.75,
damping: 0.45,
mass: 10,
};
var ITEM_SCALE_SPRING = 'spring';
var StateMap = {
DID_START_ITEM_LOAD: 'busy',
DID_UPDATE_ITEM_LOAD_PROGRESS: 'loading',
DID_THROW_ITEM_INVALID: 'load-invalid',
DID_THROW_ITEM_LOAD_ERROR: 'load-error',
DID_LOAD_ITEM: 'idle',
DID_THROW_ITEM_REMOVE_ERROR: 'remove-error',
DID_START_ITEM_REMOVE: 'busy',
DID_START_ITEM_PROCESSING: 'busy processing',
DID_REQUEST_ITEM_PROCESSING: 'busy processing',
DID_UPDATE_ITEM_PROCESS_PROGRESS: 'processing',
DID_COMPLETE_ITEM_PROCESSING: 'processing-complete',
DID_THROW_ITEM_PROCESSING_ERROR: 'processing-error',
DID_THROW_ITEM_PROCESSING_REVERT_ERROR: 'processing-revert-error',
DID_ABORT_ITEM_PROCESSING: 'cancelled',
DID_REVERT_ITEM_PROCESSING: 'idle',
};
/**
* Creates the file view
*/
var create$7 = function create(_ref) {
var root = _ref.root,
props = _ref.props;
// select
root.ref.handleClick = function(e) {
return root.dispatch('DID_ACTIVATE_ITEM', { id: props.id });
};
// set id
root.element.id = 'filepond--item-' + props.id;
root.element.addEventListener('click', root.ref.handleClick);
// file view
root.ref.container = root.appendChildView(
root.createChildView(fileWrapper, { id: props.id })
);
// file panel
root.ref.panel = root.appendChildView(root.createChildView(panel, { name: 'item-panel' }));
// default start height
root.ref.panel.height = null;
// by default not marked for removal
props.markedForRemoval = false;
// if not allowed to reorder file items, exit here
if (!root.query('GET_ALLOW_REORDER')) return;
// set to idle so shows grab cursor
root.element.dataset.dragState = 'idle';
var grab = function grab(e) {
if (!e.isPrimary) return;
var removedActivateListener = false;
var origin = {
x: e.pageX,
y: e.pageY,
};
props.dragOrigin = {
x: root.translateX,
y: root.translateY,
};
props.dragCenter = {
x: e.offsetX,
y: e.offsetY,
};
var dragState = createDragHelper(root.query('GET_ACTIVE_ITEMS'));
root.dispatch('DID_GRAB_ITEM', { id: props.id, dragState: dragState });
var drag = function drag(e) {
if (!e.isPrimary) return;
e.stopPropagation();
e.preventDefault();
props.dragOffset = {
x: e.pageX - origin.x,
y: e.pageY - origin.y,
};
// if dragged stop listening to clicks, will re-add when done dragging
var dist =
props.dragOffset.x * props.dragOffset.x +
props.dragOffset.y * props.dragOffset.y;
if (dist > 16 && !removedActivateListener) {
removedActivateListener = true;
root.element.removeEventListener('click', root.ref.handleClick);
}
root.dispatch('DID_DRAG_ITEM', { id: props.id, dragState: dragState });
};
var drop = function drop(e) {
if (!e.isPrimary) return;
props.dragOffset = {
x: e.pageX - origin.x,
y: e.pageY - origin.y,
};
reset();
};
var cancel = function cancel() {
reset();
};
var reset = function reset() {
document.removeEventListener('pointercancel', cancel);
document.removeEventListener('pointermove', drag);
document.removeEventListener('pointerup', drop);
root.dispatch('DID_DROP_ITEM', { id: props.id, dragState: dragState });
// start listening to clicks again
if (removedActivateListener) {
setTimeout(function() {
return root.element.addEventListener('click', root.ref.handleClick);
}, 0);
}
};
document.addEventListener('pointercancel', cancel);
document.addEventListener('pointermove', drag);
document.addEventListener('pointerup', drop);
};
root.element.addEventListener('pointerdown', grab);
};
var route$1 = createRoute({
DID_UPDATE_PANEL_HEIGHT: function DID_UPDATE_PANEL_HEIGHT(_ref2) {
var root = _ref2.root,
action = _ref2.action;
root.height = action.height;
},
});
var write$4 = createRoute(
{
DID_GRAB_ITEM: function DID_GRAB_ITEM(_ref3) {
var root = _ref3.root,
props = _ref3.props;
props.dragOrigin = {
x: root.translateX,
y: root.translateY,
};
},
DID_DRAG_ITEM: function DID_DRAG_ITEM(_ref4) {
var root = _ref4.root;
root.element.dataset.dragState = 'drag';
},
DID_DROP_ITEM: function DID_DROP_ITEM(_ref5) {
var root = _ref5.root,
props = _ref5.props;
props.dragOffset = null;
props.dragOrigin = null;
root.element.dataset.dragState = 'drop';
},
},
function(_ref6) {
var root = _ref6.root,
actions = _ref6.actions,
props = _ref6.props,
shouldOptimize = _ref6.shouldOptimize;
if (root.element.dataset.dragState === 'drop') {
if (root.scaleX <= 1) {
root.element.dataset.dragState = 'idle';
}
}
// select last state change action
var action = actions
.concat()
.filter(function(action) {
return /^DID_/.test(action.type);
})
.reverse()
.find(function(action) {
return StateMap[action.type];
});
// no need to set same state twice
if (action && action.type !== props.currentState) {
// set current state
props.currentState = action.type;
// set state
root.element.dataset.filepondItemState = StateMap[props.currentState] || '';
}
// route actions
var aspectRatio =
root.query('GET_ITEM_PANEL_ASPECT_RATIO') || root.query('GET_PANEL_ASPECT_RATIO');
if (!aspectRatio) {
route$1({ root: root, actions: actions, props: props });
if (!root.height && root.ref.container.rect.element.height > 0) {
root.height = root.ref.container.rect.element.height;
}
} else if (!shouldOptimize) {
root.height = root.rect.element.width * aspectRatio;
}
// sync panel height with item height
if (shouldOptimize) {
root.ref.panel.height = null;
}
root.ref.panel.height = root.height;
}
);
var item = createView({
create: create$7,
write: write$4,
destroy: function destroy(_ref7) {
var root = _ref7.root,
props = _ref7.props;
root.element.removeEventListener('click', root.ref.handleClick);
root.dispatch('RELEASE_ITEM', { query: props.id });
},
tag: 'li',
name: 'item',
mixins: {
apis: [
'id',
'interactionMethod',
'markedForRemoval',
'spawnDate',
'dragCenter',
'dragOrigin',
'dragOffset',
],
styles: ['translateX', 'translateY', 'scaleX', 'scaleY', 'opacity', 'height'],
animations: {
scaleX: ITEM_SCALE_SPRING,
scaleY: ITEM_SCALE_SPRING,
translateX: ITEM_TRANSLATE_SPRING,
translateY: ITEM_TRANSLATE_SPRING,
opacity: { type: 'tween', duration: 150 },
},
},
});
var getItemsPerRow = function(horizontalSpace, itemWidth) {
// add one pixel leeway, when using percentages for item width total items can be 1.99 per row
return Math.max(1, Math.floor((horizontalSpace + 1) / itemWidth));
};
var getItemIndexByPosition = function getItemIndexByPosition(view, children, positionInView) {
if (!positionInView) return;
var horizontalSpace = view.rect.element.width;
// const children = view.childViews;
var l = children.length;
var last = null;
// -1, don't move items to accomodate (either add to top or bottom)
if (l === 0 || positionInView.top < children[0].rect.element.top) return -1;
// let's get the item width
var item = children[0];
var itemRect = item.rect.element;
var itemHorizontalMargin = itemRect.marginLeft + itemRect.marginRight;
var itemWidth = itemRect.width + itemHorizontalMargin;
var itemsPerRow = getItemsPerRow(horizontalSpace, itemWidth);
// stack
if (itemsPerRow === 1) {
for (var index = 0; index < l; index++) {
var child = children[index];
var childMid = child.rect.outer.top + child.rect.element.height * 0.5;
if (positionInView.top < childMid) {
return index;
}
}
return l;
}
// grid
var itemVerticalMargin = itemRect.marginTop + itemRect.marginBottom;
var itemHeight = itemRect.height + itemVerticalMargin;
for (var _index = 0; _index < l; _index++) {
var indexX = _index % itemsPerRow;
var indexY = Math.floor(_index / itemsPerRow);
var offsetX = indexX * itemWidth;
var offsetY = indexY * itemHeight;
var itemTop = offsetY - itemRect.marginTop;
var itemRight = offsetX + itemWidth;
var itemBottom = offsetY + itemHeight + itemRect.marginBottom;
if (positionInView.top < itemBottom && positionInView.top > itemTop) {
if (positionInView.left < itemRight) {
return _index;
} else if (_index !== l - 1) {
last = _index;
} else {
last = null;
}
}
}
if (last !== null) {
return last;
}
return l;
};
var dropAreaDimensions = {
height: 0,
width: 0,
get getHeight() {
return this.height;
},
set setHeight(val) {
if (this.height === 0 || val === 0) this.height = val;
},
get getWidth() {
return this.width;
},
set setWidth(val) {
if (this.width === 0 || val === 0) this.width = val;
}};
var create$8 = function create(_ref) {
var root = _ref.root;
// need to set role to list as otherwise it won't be read as a list by VoiceOver
attr(root.element, 'role', 'list');
root.ref.lastItemSpanwDate = Date.now();
};
/**
* Inserts a new item
* @param root
* @param action
*/
var addItemView = function addItemView(_ref2) {
var root = _ref2.root,
action = _ref2.action;
var id = action.id,
index = action.index,
interactionMethod = action.interactionMethod;
root.ref.addIndex = index;
var now = Date.now();
var spawnDate = now;
var opacity = 1;
if (interactionMethod !== InteractionMethod.NONE) {
opacity = 0;
var cooldown = root.query('GET_ITEM_INSERT_INTERVAL');
var dist = now - root.ref.lastItemSpanwDate;
spawnDate = dist < cooldown ? now + (cooldown - dist) : now;
}
root.ref.lastItemSpanwDate = spawnDate;
root.appendChildView(
root.createChildView(
// view type
item,
// props
{
spawnDate: spawnDate,
id: id,
opacity: opacity,
interactionMethod: interactionMethod,
}
),
index
);
};
var moveItem = function moveItem(item, x, y) {
var vx = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0;
var vy = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
// set to null to remove animation while dragging
if (item.dragOffset) {
item.translateX = null;
item.translateY = null;
item.translateX = item.dragOrigin.x + item.dragOffset.x;
item.translateY = item.dragOrigin.y + item.dragOffset.y;
item.scaleX = 1.025;
item.scaleY = 1.025;
} else {
item.translateX = x;
item.translateY = y;
if (Date.now() > item.spawnDate) {
// reveal element
if (item.opacity === 0) {
introItemView(item, x, y, vx, vy);
}
// make sure is default scale every frame
item.scaleX = 1;
item.scaleY = 1;
item.opacity = 1;
}
}
};
var introItemView = function introItemView(item, x, y, vx, vy) {
if (item.interactionMethod === InteractionMethod.NONE) {
item.translateX = null;
item.translateX = x;
item.translateY = null;
item.translateY = y;
} else if (item.interactionMethod === InteractionMethod.DROP) {
item.translateX = null;
item.translateX = x - vx * 20;
item.translateY = null;
item.translateY = y - vy * 10;
item.scaleX = 0.8;
item.scaleY = 0.8;
} else if (item.interactionMethod === InteractionMethod.BROWSE) {
item.translateY = null;
item.translateY = y - 30;
} else if (item.interactionMethod === InteractionMethod.API) {
item.translateX = null;
item.translateX = x - 30;
item.translateY = null;
}
};
/**
* Removes an existing item
* @param root
* @param action
*/
var removeItemView = function removeItemView(_ref3) {
var root = _ref3.root,
action = _ref3.action;
var id = action.id;
// get the view matching the given id
var view = root.childViews.find(function(child) {
return child.id === id;
});
// if no view found, exit
if (!view) {
return;
}
// animate view out of view
view.scaleX = 0.9;
view.scaleY = 0.9;
view.opacity = 0;
// mark for removal
view.markedForRemoval = true;
};
var getItemHeight = function getItemHeight(child) {
return (
child.rect.element.height +
child.rect.element.marginBottom * 0.5 +
child.rect.element.marginTop * 0.5
);
};
var getItemWidth = function getItemWidth(child) {
return (
child.rect.element.width +
child.rect.element.marginLeft * 0.5 +
child.rect.element.marginRight * 0.5
);
};
var dragItem = function dragItem(_ref4) {
var root = _ref4.root,
action = _ref4.action;
var id = action.id,
dragState = action.dragState;
// reference to item
var item = root.query('GET_ITEM', { id: id });
// get the view matching the given id
var view = root.childViews.find(function(child) {
return child.id === id;
});
var numItems = root.childViews.length;
var oldIndex = dragState.getItemIndex(item);
// if no view found, exit
if (!view) return;
var dragPosition = {
x: view.dragOrigin.x + view.dragOffset.x + view.dragCenter.x,
y: view.dragOrigin.y + view.dragOffset.y + view.dragCenter.y,
};
// get drag area dimensions
var dragHeight = getItemHeight(view);
var dragWidth = getItemWidth(view);
// get rows and columns (There will always be at least one row and one column if a file is present)
var cols = Math.floor(root.rect.outer.width / dragWidth);
if (cols > numItems) cols = numItems;
// rows are used to find when we have left the preview area bounding box
var rows = Math.floor(numItems / cols + 1);
dropAreaDimensions.setHeight = dragHeight * rows;
dropAreaDimensions.setWidth = dragWidth * cols;
// get new index of dragged item
var location = {
y: Math.floor(dragPosition.y / dragHeight),
x: Math.floor(dragPosition.x / dragWidth),
getGridIndex: function getGridIndex() {
if (
dragPosition.y > dropAreaDimensions.getHeight ||
dragPosition.y < 0 ||
dragPosition.x > dropAreaDimensions.getWidth ||
dragPosition.x < 0
)
return oldIndex;
return this.y * cols + this.x;
},
getColIndex: function getColIndex() {
var items = root.query('GET_ACTIVE_ITEMS');
var visibleChildren = root.childViews.filter(function(child) {
return child.rect.element.height;
});
var children = items.map(function(item) {
return visibleChildren.find(function(childView) {
return childView.id === item.id;
});
});
var currentIndex = children.findIndex(function(child) {
return child === view;
});
var dragHeight = getItemHeight(view);
var l = children.length;
var idx = l;
var childHeight = 0;
var childBottom = 0;
var childTop = 0;
for (var i = 0; i < l; i++) {
childHeight = getItemHeight(children[i]);
childTop = childBottom;
childBottom = childTop + childHeight;
if (dragPosition.y < childBottom) {
if (currentIndex > i) {
if (dragPosition.y < childTop + dragHeight) {
idx = i;
break;
}
continue;
}
idx = i;
break;
}
}
return idx;
},
};
// get new index
var index = cols > 1 ? location.getGridIndex() : location.getColIndex();
root.dispatch('MOVE_ITEM', { query: view, index: index });
// if the index of the item changed, dispatch reorder action
var currentIndex = dragState.getIndex();
if (currentIndex === undefined || currentIndex !== index) {
dragState.setIndex(index);
if (currentIndex === undefined) return;
root.dispatch('DID_REORDER_ITEMS', {
items: root.query('GET_ACTIVE_ITEMS'),
origin: oldIndex,
target: index,
});
}
};
/**
* Setup action routes
*/
var route$2 = createRoute({
DID_ADD_ITEM: addItemView,
DID_REMOVE_ITEM: removeItemView,
DID_DRAG_ITEM: dragItem,
});
/**
* Write to view
* @param root
* @param actions
* @param props
*/
var write$5 = function write(_ref5) {
var root = _ref5.root,
props = _ref5.props,
actions = _ref5.actions,
shouldOptimize = _ref5.shouldOptimize;
// route actions
route$2({ root: root, props: props, actions: actions });
var dragCoordinates = props.dragCoordinates;
// available space on horizontal axis
var horizontalSpace = root.rect.element.width;
// only draw children that have dimensions
var visibleChildren = root.childViews.filter(function(child) {
return child.rect.element.height;
});
// sort based on current active items
var children = root
.query('GET_ACTIVE_ITEMS')
.map(function(item) {
return visibleChildren.find(function(child) {
return child.id === item.id;
});
})
.filter(function(item) {
return item;
});
// get index
var dragIndex = dragCoordinates
? getItemIndexByPosition(root, children, dragCoordinates)
: null;
// add index is used to reserve the dropped/added item index till the actual item is rendered
var addIndex = root.ref.addIndex || null;
// add index no longer needed till possibly next draw
root.ref.addIndex = null;
var dragIndexOffset = 0;
var removeIndexOffset = 0;
var addIndexOffset = 0;
if (children.length === 0) return;
var childRect = children[0].rect.element;
var itemVerticalMargin = childRect.marginTop + childRect.marginBottom;
var itemHorizontalMargin = childRect.marginLeft + childRect.marginRight;
var itemWidth = childRect.width + itemHorizontalMargin;
var itemHeight = childRect.height + itemVerticalMargin;
var itemsPerRow = getItemsPerRow(horizontalSpace, itemWidth);
// stack
if (itemsPerRow === 1) {
var offsetY = 0;
var dragOffset = 0;
children.forEach(function(child, index) {
if (dragIndex) {
var dist = index - dragIndex;
if (dist === -2) {
dragOffset = -itemVerticalMargin * 0.25;
} else if (dist === -1) {
dragOffset = -itemVerticalMargin * 0.75;
} else if (dist === 0) {
dragOffset = itemVerticalMargin * 0.75;
} else if (dist === 1) {
dragOffset = itemVerticalMargin * 0.25;
} else {
dragOffset = 0;
}
}
if (shouldOptimize) {
child.translateX = null;
child.translateY = null;
}
if (!child.markedForRemoval) {
moveItem(child, 0, offsetY + dragOffset);
}
var itemHeight = child.rect.element.height + itemVerticalMargin;
var visualHeight = itemHeight * (child.markedForRemoval ? child.opacity : 1);
offsetY += visualHeight;
});
}
// grid
else {
var prevX = 0;
var prevY = 0;
children.forEach(function(child, index) {
if (index === dragIndex) {
dragIndexOffset = 1;
}
if (index === addIndex) {
addIndexOffset += 1;
}
if (child.markedForRemoval && child.opacity < 0.5) {
removeIndexOffset -= 1;
}
var visualIndex = index + addIndexOffset + dragIndexOffset + removeIndexOffset;
var indexX = visualIndex % itemsPerRow;
var indexY = Math.floor(visualIndex / itemsPerRow);
var offsetX = indexX * itemWidth;
var offsetY = indexY * itemHeight;
var vectorX = Math.sign(offsetX - prevX);
var vectorY = Math.sign(offsetY - prevY);
prevX = offsetX;
prevY = offsetY;
if (child.markedForRemoval) return;
if (shouldOptimize) {
child.translateX = null;
child.translateY = null;
}
moveItem(child, offsetX, offsetY, vectorX, vectorY);
});
}
};
/**
* Filters actions that are meant specifically for a certain child of the list
* @param child
* @param actions
*/
var filterSetItemActions = function filterSetItemActions(child, actions) {
return actions.filter(function(action) {
// if action has an id, filter out actions that don't have this child id
if (action.data && action.data.id) {
return child.id === action.data.id;
}
// allow all other actions
return true;
});
};
var list = createView({
create: create$8,
write: write$5,
tag: 'ul',
name: 'list',
didWriteView: function didWriteView(_ref6) {
var root = _ref6.root;
root.childViews
.filter(function(view) {
return view.markedForRemoval && view.opacity === 0 && view.resting;
})
.forEach(function(view) {
view._destroy();
root.removeChildView(view);
});
},
filterFrameActionsForChild: filterSetItemActions,
mixins: {
apis: ['dragCoordinates'],
},
});
var create$9 = function create(_ref) {
var root = _ref.root,
props = _ref.props;
root.ref.list = root.appendChildView(root.createChildView(list));
props.dragCoordinates = null;
props.overflowing = false;
};
var storeDragCoordinates = function storeDragCoordinates(_ref2) {
var root = _ref2.root,
props = _ref2.props,
action = _ref2.action;
if (!root.query('GET_ITEM_INSERT_LOCATION_FREEDOM')) return;
props.dragCoordinates = {
left: action.position.scopeLeft - root.ref.list.rect.element.left,
top:
action.position.scopeTop -
(root.rect.outer.top + root.rect.element.marginTop + root.rect.element.scrollTop),
};
};
var clearDragCoordinates = function clearDragCoordinates(_ref3) {
var props = _ref3.props;
props.dragCoordinates = null;
};
var route$3 = createRoute({
DID_DRAG: storeDragCoordinates,
DID_END_DRAG: clearDragCoordinates,
});
var write$6 = function write(_ref4) {
var root = _ref4.root,
props = _ref4.props,
actions = _ref4.actions;
// route actions
route$3({ root: root, props: props, actions: actions });
// current drag position
root.ref.list.dragCoordinates = props.dragCoordinates;
// if currently overflowing but no longer received overflow
if (props.overflowing && !props.overflow) {
props.overflowing = false;
// reset overflow state
root.element.dataset.state = '';
root.height = null;
}
// if is not overflowing currently but does receive overflow value
if (props.overflow) {
var newHeight = Math.round(props.overflow);
if (newHeight !== root.height) {
props.overflowing = true;
root.element.dataset.state = 'overflow';
root.height = newHeight;
}
}
};
var listScroller = createView({
create: create$9,
write: write$6,
name: 'list-scroller',
mixins: {
apis: ['overflow', 'dragCoordinates'],
styles: ['height', 'translateY'],
animations: {
translateY: 'spring',
},
},
});
var attrToggle = function attrToggle(element, name, state) {
var enabledValue = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : '';
if (state) {
attr(element, name, enabledValue);
} else {
element.removeAttribute(name);
}
};
var resetFileInput = function resetFileInput(input) {
// no value, no need to reset
if (!input || input.value === '') {
return;
}
try {
// for modern browsers
input.value = '';
} catch (err) {}
// for IE10
if (input.value) {
// quickly append input to temp form and reset form
var form = createElement$1('form');
var parentNode = input.parentNode;
var ref = input.nextSibling;
form.appendChild(input);
form.reset();
// re-inject input where it originally was
if (ref) {
parentNode.insertBefore(input, ref);
} else {
parentNode.appendChild(input);
}
}
};
var create$a = function create(_ref) {
var root = _ref.root,
props = _ref.props;
// set id so can be referenced from outside labels
root.element.id = 'filepond--browser-' + props.id;
// set name of element (is removed when a value is set)
attr(root.element, 'name', root.query('GET_NAME'));
// we have to link this element to the status element
attr(root.element, 'aria-controls', 'filepond--assistant-' + props.id);
// set label, we use labelled by as otherwise the screenreader does not read the "browse" text in the label (as it has tabindex: 0)
attr(root.element, 'aria-labelledby', 'filepond--drop-label-' + props.id);
// set configurable props
setAcceptedFileTypes({
root: root,
action: { value: root.query('GET_ACCEPTED_FILE_TYPES') },
});
toggleAllowMultiple({ root: root, action: { value: root.query('GET_ALLOW_MULTIPLE') } });
toggleDirectoryFilter({
root: root,
action: { value: root.query('GET_ALLOW_DIRECTORIES_ONLY') },
});
toggleDisabled({ root: root });
toggleRequired({ root: root, action: { value: root.query('GET_REQUIRED') } });
setCaptureMethod({ root: root, action: { value: root.query('GET_CAPTURE_METHOD') } });
// handle changes to the input field
root.ref.handleChange = function(e) {
if (!root.element.value) {
return;
}
// extract files and move value of webkitRelativePath path to _relativePath
var files = Array.from(root.element.files).map(function(file) {
file._relativePath = file.webkitRelativePath;
return file;
});
// we add a little delay so the OS file select window can move out of the way before we add our file
setTimeout(function() {
// load files
props.onload(files);
// reset input, it's just for exposing a method to drop files, should not retain any state
resetFileInput(root.element);
}, 250);
};
root.element.addEventListener('change', root.ref.handleChange);
};
var setAcceptedFileTypes = function setAcceptedFileTypes(_ref2) {
var root = _ref2.root,
action = _ref2.action;
if (!root.query('GET_ALLOW_SYNC_ACCEPT_ATTRIBUTE')) return;
attrToggle(
root.element,
'accept',
!!action.value,
action.value ? action.value.join(',') : ''
);
};
var toggleAllowMultiple = function toggleAllowMultiple(_ref3) {
var root = _ref3.root,
action = _ref3.action;
attrToggle(root.element, 'multiple', action.value);
};
var toggleDirectoryFilter = function toggleDirectoryFilter(_ref4) {
var root = _ref4.root,
action = _ref4.action;
attrToggle(root.element, 'webkitdirectory', action.value);
};
var toggleDisabled = function toggleDisabled(_ref5) {
var root = _ref5.root;
var isDisabled = root.query('GET_DISABLED');
var doesAllowBrowse = root.query('GET_ALLOW_BROWSE');
var disableField = isDisabled || !doesAllowBrowse;
attrToggle(root.element, 'disabled', disableField);
};
var toggleRequired = function toggleRequired(_ref6) {
var root = _ref6.root,
action = _ref6.action;
// want to remove required, always possible
if (!action.value) {
attrToggle(root.element, 'required', false);
}
// if want to make required, only possible when zero items
else if (root.query('GET_TOTAL_ITEMS') === 0) {
attrToggle(root.element, 'required', true);
}
};
var setCaptureMethod = function setCaptureMethod(_ref7) {
var root = _ref7.root,
action = _ref7.action;
attrToggle(
root.element,
'capture',
!!action.value,
action.value === true ? '' : action.value
);
};
var updateRequiredStatus = function updateRequiredStatus(_ref8) {
var root = _ref8.root;
var element = root.element;
// always remove the required attribute when more than zero items
if (root.query('GET_TOTAL_ITEMS') > 0) {
attrToggle(element, 'required', false);
attrToggle(element, 'name', false);
// still has items
var activeItems = root.query('GET_ACTIVE_ITEMS');
var hasInvalidField = false;
for (var i = 0; i < activeItems.length; i++) {
if (activeItems[i].status === ItemStatus.LOAD_ERROR) {
hasInvalidField = true;
}
}
// set validity status
root.element.setCustomValidity(
hasInvalidField ? root.query('GET_LABEL_INVALID_FIELD') : ''
);
} else {
// add name attribute
attrToggle(element, 'name', true, root.query('GET_NAME'));
// remove any validation messages
var shouldCheckValidity = root.query('GET_CHECK_VALIDITY');
if (shouldCheckValidity) {
element.setCustomValidity('');
}
// we only add required if the field has been deemed required
if (root.query('GET_REQUIRED')) {
attrToggle(element, 'required', true);
}
}
};
var updateFieldValidityStatus = function updateFieldValidityStatus(_ref9) {
var root = _ref9.root;
var shouldCheckValidity = root.query('GET_CHECK_VALIDITY');
if (!shouldCheckValidity) return;
root.element.setCustomValidity(root.query('GET_LABEL_INVALID_FIELD'));
};
var browser = createView({
tag: 'input',
name: 'browser',
ignoreRect: true,
ignoreRectUpdate: true,
attributes: {
type: 'file',
},
create: create$a,
destroy: function destroy(_ref10) {
var root = _ref10.root;
root.element.removeEventListener('change', root.ref.handleChange);
},
write: createRoute({
DID_LOAD_ITEM: updateRequiredStatus,
DID_REMOVE_ITEM: updateRequiredStatus,
DID_THROW_ITEM_INVALID: updateFieldValidityStatus,
DID_SET_DISABLED: toggleDisabled,
DID_SET_ALLOW_BROWSE: toggleDisabled,
DID_SET_ALLOW_DIRECTORIES_ONLY: toggleDirectoryFilter,
DID_SET_ALLOW_MULTIPLE: toggleAllowMultiple,
DID_SET_ACCEPTED_FILE_TYPES: setAcceptedFileTypes,
DID_SET_CAPTURE_METHOD: setCaptureMethod,
DID_SET_REQUIRED: toggleRequired,
}),
});
var Key = {
ENTER: 13,
SPACE: 32,
};
var create$b = function create(_ref) {
var root = _ref.root,
props = _ref.props;
// create the label and link it to the file browser
var label = createElement$1('label');
attr(label, 'for', 'filepond--browser-' + props.id);
// use for labeling file input (aria-labelledby on file input)
attr(label, 'id', 'filepond--drop-label-' + props.id);
// handle keys
root.ref.handleKeyDown = function(e) {
var isActivationKey = e.keyCode === Key.ENTER || e.keyCode === Key.SPACE;
if (!isActivationKey) return;
// stops from triggering the element a second time
e.preventDefault();
// click link (will then in turn activate file input)
root.ref.label.click();
};
root.ref.handleClick = function(e) {
var isLabelClick = e.target === label || label.contains(e.target);
// don't want to click twice
if (isLabelClick) return;
// click link (will then in turn activate file input)
root.ref.label.click();
};
// attach events
label.addEventListener('keydown', root.ref.handleKeyDown);
root.element.addEventListener('click', root.ref.handleClick);
// update
updateLabelValue(label, props.caption);
// add!
root.appendChild(label);
root.ref.label = label;
};
var updateLabelValue = function updateLabelValue(label, value) {
label.innerHTML = value;
var clickable = label.querySelector('.filepond--label-action');
if (clickable) {
attr(clickable, 'tabindex', '0');
}
return value;
};
var dropLabel = createView({
name: 'drop-label',
ignoreRect: true,
create: create$b,
destroy: function destroy(_ref2) {
var root = _ref2.root;
root.ref.label.addEventListener('keydown', root.ref.handleKeyDown);
root.element.removeEventListener('click', root.ref.handleClick);
},
write: createRoute({
DID_SET_LABEL_IDLE: function DID_SET_LABEL_IDLE(_ref3) {
var root = _ref3.root,
action = _ref3.action;
updateLabelValue(root.ref.label, action.value);
},
}),
mixins: {
styles: ['opacity', 'translateX', 'translateY'],
animations: {
opacity: { type: 'tween', duration: 150 },
translateX: 'spring',
translateY: 'spring',
},
},
});
var blob = createView({
name: 'drip-blob',
ignoreRect: true,
mixins: {
styles: ['translateX', 'translateY', 'scaleX', 'scaleY', 'opacity'],
animations: {
scaleX: 'spring',
scaleY: 'spring',
translateX: 'spring',
translateY: 'spring',
opacity: { type: 'tween', duration: 250 },
},
},
});
var addBlob = function addBlob(_ref) {
var root = _ref.root;
var centerX = root.rect.element.width * 0.5;
var centerY = root.rect.element.height * 0.5;
root.ref.blob = root.appendChildView(
root.createChildView(blob, {
opacity: 0,
scaleX: 2.5,
scaleY: 2.5,
translateX: centerX,
translateY: centerY,
})
);
};
var moveBlob = function moveBlob(_ref2) {
var root = _ref2.root,
action = _ref2.action;
if (!root.ref.blob) {
addBlob({ root: root });
return;
}
root.ref.blob.translateX = action.position.scopeLeft;
root.ref.blob.translateY = action.position.scopeTop;
root.ref.blob.scaleX = 1;
root.ref.blob.scaleY = 1;
root.ref.blob.opacity = 1;
};
var hideBlob = function hideBlob(_ref3) {
var root = _ref3.root;
if (!root.ref.blob) {
return;
}
root.ref.blob.opacity = 0;
};
var explodeBlob = function explodeBlob(_ref4) {
var root = _ref4.root;
if (!root.ref.blob) {
return;
}
root.ref.blob.scaleX = 2.5;
root.ref.blob.scaleY = 2.5;
root.ref.blob.opacity = 0;
};
var write$7 = function write(_ref5) {
var root = _ref5.root,
props = _ref5.props,
actions = _ref5.actions;
route$4({ root: root, props: props, actions: actions });
var blob = root.ref.blob;
if (actions.length === 0 && blob && blob.opacity === 0) {
root.removeChildView(blob);
root.ref.blob = null;
}
};
var route$4 = createRoute({
DID_DRAG: moveBlob,
DID_DROP: explodeBlob,
DID_END_DRAG: hideBlob,
});
var drip = createView({
ignoreRect: true,
ignoreRectUpdate: true,
name: 'drip',
write: write$7,
});
var setInputFiles = function setInputFiles(element, files) {
try {
// Create a DataTransfer instance and add a newly created file
var dataTransfer = new DataTransfer();
files.forEach(function(file) {
if (file instanceof File) {
dataTransfer.items.add(file);
} else {
dataTransfer.items.add(
new File([file], file.name, {
type: file.type,
})
);
}
});
// Assign the DataTransfer files list to the file input
element.files = dataTransfer.files;
} catch (err) {
return false;
}
return true;
};
var create$c = function create(_ref) {
var root = _ref.root;
root.ref.fields = {};
var legend = document.createElement('legend');
legend.textContent = 'Files';
root.element.appendChild(legend);
};
var getField = function getField(root, id) {
return root.ref.fields[id];
};
var syncFieldPositionsWithItems = function syncFieldPositionsWithItems(root) {
root.query('GET_ACTIVE_ITEMS').forEach(function(item) {
if (!root.ref.fields[item.id]) return;
root.element.appendChild(root.ref.fields[item.id]);
});
};
var didReorderItems = function didReorderItems(_ref2) {
var root = _ref2.root;
return syncFieldPositionsWithItems(root);
};
var didAddItem = function didAddItem(_ref3) {
var root = _ref3.root,
action = _ref3.action;
var fileItem = root.query('GET_ITEM', action.id);
var isLocalFile = fileItem.origin === FileOrigin.LOCAL;
var shouldUseFileInput = !isLocalFile && root.query('SHOULD_UPDATE_FILE_INPUT');
var dataContainer = createElement$1('input');
dataContainer.type = shouldUseFileInput ? 'file' : 'hidden';
dataContainer.name = root.query('GET_NAME');
root.ref.fields[action.id] = dataContainer;
syncFieldPositionsWithItems(root);
};
var didLoadItem$1 = function didLoadItem(_ref4) {
var root = _ref4.root,
action = _ref4.action;
var field = getField(root, action.id);
if (!field) return;
// store server ref in hidden input
if (action.serverFileReference !== null) field.value = action.serverFileReference;
// store file item in file input
if (!root.query('SHOULD_UPDATE_FILE_INPUT')) return;
var fileItem = root.query('GET_ITEM', action.id);
setInputFiles(field, [fileItem.file]);
};
var didPrepareOutput = function didPrepareOutput(_ref5) {
var root = _ref5.root,
action = _ref5.action;
// this timeout pushes the handler after 'load'
if (!root.query('SHOULD_UPDATE_FILE_INPUT')) return;
setTimeout(function() {
var field = getField(root, action.id);
if (!field) return;
setInputFiles(field, [action.file]);
}, 0);
};
var didSetDisabled = function didSetDisabled(_ref6) {
var root = _ref6.root;
root.element.disabled = root.query('GET_DISABLED');
};
var didRemoveItem = function didRemoveItem(_ref7) {
var root = _ref7.root,
action = _ref7.action;
var field = getField(root, action.id);
if (!field) return;
if (field.parentNode) field.parentNode.removeChild(field);
delete root.ref.fields[action.id];
};
// only runs for server files. will refuse to update the value if the field
// is a file field
var didDefineValue = function didDefineValue(_ref8) {
var root = _ref8.root,
action = _ref8.action;
var field = getField(root, action.id);
if (!field) return;
if (action.value === null) {
// clear field value
field.removeAttribute('value');
} else {
// set field value
if (field.type != 'file') {
field.value = action.value;
}
}
syncFieldPositionsWithItems(root);
};
var write$8 = createRoute({
DID_SET_DISABLED: didSetDisabled,
DID_ADD_ITEM: didAddItem,
DID_LOAD_ITEM: didLoadItem$1,
DID_REMOVE_ITEM: didRemoveItem,
DID_DEFINE_VALUE: didDefineValue,
DID_PREPARE_OUTPUT: didPrepareOutput,
DID_REORDER_ITEMS: didReorderItems,
DID_SORT_ITEMS: didReorderItems,
});
var data = createView({
tag: 'fieldset',
name: 'data',
create: create$c,
write: write$8,
ignoreRect: true,
});
var getRootNode = function getRootNode(element) {
return 'getRootNode' in element ? element.getRootNode() : document;
};
var images = ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp', 'svg', 'tiff'];
var text$1 = ['css', 'csv', 'html', 'txt'];
var map = {
zip: 'zip|compressed',
epub: 'application/epub+zip',
};
var guesstimateMimeType = function guesstimateMimeType() {
var extension = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
extension = extension.toLowerCase();
if (images.includes(extension)) {
return (
'image/' +
(extension === 'jpg' ? 'jpeg' : extension === 'svg' ? 'svg+xml' : extension)
);
}
if (text$1.includes(extension)) {
return 'text/' + extension;
}
return map[extension] || '';
};
var requestDataTransferItems = function requestDataTransferItems(dataTransfer) {
return new Promise(function(resolve, reject) {
// try to get links from transfer, if found we'll exit immediately (unless a file is in the dataTransfer as well, this is because Firefox could represent the file as a URL and a file object at the same time)
var links = getLinks(dataTransfer);
if (links.length && !hasFiles(dataTransfer)) {
return resolve(links);
}
// try to get files from the transfer
getFiles(dataTransfer).then(resolve);
});
};
/**
* Test if datatransfer has files
*/
var hasFiles = function hasFiles(dataTransfer) {
if (dataTransfer.files) return dataTransfer.files.length > 0;
return false;
};
/**
* Extracts files from a DataTransfer object
*/
var getFiles = function getFiles(dataTransfer) {
return new Promise(function(resolve, reject) {
// get the transfer items as promises
var promisedFiles = (dataTransfer.items ? Array.from(dataTransfer.items) : [])
// only keep file system items (files and directories)
.filter(function(item) {
return isFileSystemItem(item);
})
// map each item to promise
.map(function(item) {
return getFilesFromItem(item);
});
// if is empty, see if we can extract some info from the files property as a fallback
if (!promisedFiles.length) {
// TODO: test for directories (should not be allowed)
// Use FileReader, problem is that the files property gets lost in the process
resolve(dataTransfer.files ? Array.from(dataTransfer.files) : []);
return;
}
// done!
Promise.all(promisedFiles)
.then(function(returnedFileGroups) {
// flatten groups
var files = [];
returnedFileGroups.forEach(function(group) {
files.push.apply(files, group);
});
// done (filter out empty files)!
resolve(
files
.filter(function(file) {
return file;
})
.map(function(file) {
if (!file._relativePath)
file._relativePath = file.webkitRelativePath;
return file;
})
);
})
.catch(console.error);
});
};
var isFileSystemItem = function isFileSystemItem(item) {
if (isEntry(item)) {
var entry = getAsEntry(item);
if (entry) {
return entry.isFile || entry.isDirectory;
}
}
return item.kind === 'file';
};
var getFilesFromItem = function getFilesFromItem(item) {
return new Promise(function(resolve, reject) {
if (isDirectoryEntry(item)) {
getFilesInDirectory(getAsEntry(item))
.then(resolve)
.catch(reject);
return;
}
resolve([item.getAsFile()]);
});
};
var getFilesInDirectory = function getFilesInDirectory(entry) {
return new Promise(function(resolve, reject) {
var files = [];
// the total entries to read
var dirCounter = 0;
var fileCounter = 0;
var resolveIfDone = function resolveIfDone() {
if (fileCounter === 0 && dirCounter === 0) {
resolve(files);
}
};
// the recursive function
var readEntries = function readEntries(dirEntry) {
dirCounter++;
var directoryReader = dirEntry.createReader();
// directories are returned in batches, we need to process all batches before we're done
var readBatch = function readBatch() {
directoryReader.readEntries(function(entries) {
if (entries.length === 0) {
dirCounter--;
resolveIfDone();
return;
}
entries.forEach(function(entry) {
// recursively read more directories
if (entry.isDirectory) {
readEntries(entry);
} else {
// read as file
fileCounter++;
entry.file(function(file) {
var correctedFile = correctMissingFileType(file);
if (entry.fullPath)
correctedFile._relativePath = entry.fullPath;
files.push(correctedFile);
fileCounter--;
resolveIfDone();
});
}
});
// try to get next batch of files
readBatch();
}, reject);
};
// read first batch of files
readBatch();
};
// go!
readEntries(entry);
});
};
var correctMissingFileType = function correctMissingFileType(file) {
if (file.type.length) return file;
var date = file.lastModifiedDate;
var name = file.name;
var type = guesstimateMimeType(getExtensionFromFilename(file.name));
if (!type.length) return file;
file = file.slice(0, file.size, type);
file.name = name;
file.lastModifiedDate = date;
return file;
};
var isDirectoryEntry = function isDirectoryEntry(item) {
return isEntry(item) && (getAsEntry(item) || {}).isDirectory;
};
var isEntry = function isEntry(item) {
return 'webkitGetAsEntry' in item;
};
var getAsEntry = function getAsEntry(item) {
return item.webkitGetAsEntry();
};
/**
* Extracts links from a DataTransfer object
*/
var getLinks = function getLinks(dataTransfer) {
var links = [];
try {
// look in meta data property
links = getLinksFromTransferMetaData(dataTransfer);
if (links.length) {
return links;
}
links = getLinksFromTransferURLData(dataTransfer);
} catch (e) {
// nope nope nope (probably IE trouble)
}
return links;
};
var getLinksFromTransferURLData = function getLinksFromTransferURLData(dataTransfer) {
var data = dataTransfer.getData('url');
if (typeof data === 'string' && data.length) {
return [data];
}
return [];
};
var getLinksFromTransferMetaData = function getLinksFromTransferMetaData(dataTransfer) {
var data = dataTransfer.getData('text/html');
if (typeof data === 'string' && data.length) {
var matches = data.match(/src\s*=\s*"(.+?)"/);
if (matches) {
return [matches[1]];
}
}
return [];
};
var dragNDropObservers = [];
var eventPosition = function eventPosition(e) {
return {
pageLeft: e.pageX,
pageTop: e.pageY,
scopeLeft: e.offsetX || e.layerX,
scopeTop: e.offsetY || e.layerY,
};
};
var createDragNDropClient = function createDragNDropClient(
element,
scopeToObserve,
filterElement
) {
var observer = getDragNDropObserver(scopeToObserve);
var client = {
element: element,
filterElement: filterElement,
state: null,
ondrop: function ondrop() {},
onenter: function onenter() {},
ondrag: function ondrag() {},
onexit: function onexit() {},
onload: function onload() {},
allowdrop: function allowdrop() {},
};
client.destroy = observer.addListener(client);
return client;
};
var getDragNDropObserver = function getDragNDropObserver(element) {
// see if already exists, if so, return
var observer = dragNDropObservers.find(function(item) {
return item.element === element;
});
if (observer) {
return observer;
}
// create new observer, does not yet exist for this element
var newObserver = createDragNDropObserver(element);
dragNDropObservers.push(newObserver);
return newObserver;
};
var createDragNDropObserver = function createDragNDropObserver(element) {
var clients = [];
var routes = {
dragenter: dragenter,
dragover: dragover,
dragleave: dragleave,
drop: drop,
};
var handlers = {};
forin(routes, function(event, createHandler) {
handlers[event] = createHandler(element, clients);
element.addEventListener(event, handlers[event], false);
});
var observer = {
element: element,
addListener: function addListener(client) {
// add as client
clients.push(client);
// return removeListener function
return function() {
// remove client
clients.splice(clients.indexOf(client), 1);
// if no more clients, clean up observer
if (clients.length === 0) {
dragNDropObservers.splice(dragNDropObservers.indexOf(observer), 1);
forin(routes, function(event) {
element.removeEventListener(event, handlers[event], false);
});
}
};
},
};
return observer;
};
var elementFromPoint = function elementFromPoint(root, point) {
if (!('elementFromPoint' in root)) {
root = document;
}
return root.elementFromPoint(point.x, point.y);
};
var isEventTarget = function isEventTarget(e, target) {
// get root
var root = getRootNode(target);
// get element at position
// if root is not actual shadow DOM and does not have elementFromPoint method, use the one on document
var elementAtPosition = elementFromPoint(root, {
x: e.pageX - window.pageXOffset,
y: e.pageY - window.pageYOffset,
});
// test if target is the element or if one of its children is
return elementAtPosition === target || target.contains(elementAtPosition);
};
var initialTarget = null;
var setDropEffect = function setDropEffect(dataTransfer, effect) {
// is in try catch as IE11 will throw error if not
try {
dataTransfer.dropEffect = effect;
} catch (e) {}
};
var dragenter = function dragenter(root, clients) {
return function(e) {
e.preventDefault();
initialTarget = e.target;
clients.forEach(function(client) {
var element = client.element,
onenter = client.onenter;
if (isEventTarget(e, element)) {
client.state = 'enter';
// fire enter event
onenter(eventPosition(e));
}
});
};
};
var dragover = function dragover(root, clients) {
return function(e) {
e.preventDefault();
var dataTransfer = e.dataTransfer;
requestDataTransferItems(dataTransfer).then(function(items) {
var overDropTarget = false;
clients.some(function(client) {
var filterElement = client.filterElement,
element = client.element,
onenter = client.onenter,
onexit = client.onexit,
ondrag = client.ondrag,
allowdrop = client.allowdrop;
// by default we can drop
setDropEffect(dataTransfer, 'copy');
// allow transfer of these items
var allowsTransfer = allowdrop(items);
// only used when can be dropped on page
if (!allowsTransfer) {
setDropEffect(dataTransfer, 'none');
return;
}
// targetting this client
if (isEventTarget(e, element)) {
overDropTarget = true;
// had no previous state, means we are entering this client
if (client.state === null) {
client.state = 'enter';
onenter(eventPosition(e));
return;
}
// now over element (no matter if it allows the drop or not)
client.state = 'over';
// needs to allow transfer
if (filterElement && !allowsTransfer) {
setDropEffect(dataTransfer, 'none');
return;
}
// dragging
ondrag(eventPosition(e));
} else {
// should be over an element to drop
if (filterElement && !overDropTarget) {
setDropEffect(dataTransfer, 'none');
}
// might have just left this client?
if (client.state) {
client.state = null;
onexit(eventPosition(e));
}
}
});
});
};
};
var drop = function drop(root, clients) {
return function(e) {
e.preventDefault();
var dataTransfer = e.dataTransfer;
requestDataTransferItems(dataTransfer).then(function(items) {
clients.forEach(function(client) {
var filterElement = client.filterElement,
element = client.element,
ondrop = client.ondrop,
onexit = client.onexit,
allowdrop = client.allowdrop;
client.state = null;
// if we're filtering on element we need to be over the element to drop
if (filterElement && !isEventTarget(e, element)) return;
// no transfer for this client
if (!allowdrop(items)) return onexit(eventPosition(e));
// we can drop these items on this client
ondrop(eventPosition(e), items);
});
});
};
};
var dragleave = function dragleave(root, clients) {
return function(e) {
if (initialTarget !== e.target) {
return;
}
clients.forEach(function(client) {
var onexit = client.onexit;
client.state = null;
onexit(eventPosition(e));
});
};
};
var createHopper = function createHopper(scope, validateItems, options) {
// is now hopper scope
scope.classList.add('filepond--hopper');
// shortcuts
var catchesDropsOnPage = options.catchesDropsOnPage,
requiresDropOnElement = options.requiresDropOnElement,
_options$filterItems = options.filterItems,
filterItems =
_options$filterItems === void 0
? function(items) {
return items;
}
: _options$filterItems;
// create a dnd client
var client = createDragNDropClient(
scope,
catchesDropsOnPage ? document.documentElement : scope,
requiresDropOnElement
);
// current client state
var lastState = '';
var currentState = '';
// determines if a file may be dropped
client.allowdrop = function(items) {
// TODO: if we can, throw error to indicate the items cannot by dropped
return validateItems(filterItems(items));
};
client.ondrop = function(position, items) {
var filteredItems = filterItems(items);
if (!validateItems(filteredItems)) {
api.ondragend(position);
return;
}
currentState = 'drag-drop';
api.onload(filteredItems, position);
};
client.ondrag = function(position) {
api.ondrag(position);
};
client.onenter = function(position) {
currentState = 'drag-over';
api.ondragstart(position);
};
client.onexit = function(position) {
currentState = 'drag-exit';
api.ondragend(position);
};
var api = {
updateHopperState: function updateHopperState() {
if (lastState !== currentState) {
scope.dataset.hopperState = currentState;
lastState = currentState;
}
},
onload: function onload() {},
ondragstart: function ondragstart() {},
ondrag: function ondrag() {},
ondragend: function ondragend() {},
destroy: function destroy() {
// destroy client
client.destroy();
},
};
return api;
};
var listening = false;
var listeners$1 = [];
var handlePaste = function handlePaste(e) {
// if is pasting in input or textarea and the target is outside of a filepond scope, ignore
var activeEl = document.activeElement;
var isActiveElementEditable =
activeEl &&
(/textarea|input/i.test(activeEl.nodeName) ||
activeEl.getAttribute('contenteditable') === 'true' ||
activeEl.getAttribute('contenteditable') === '');
if (isActiveElementEditable) {
// test textarea or input is contained in filepond root
var inScope = false;
var element = activeEl;
while (element !== document.body) {
if (element.classList.contains('filepond--root')) {
inScope = true;
break;
}
element = element.parentNode;
}
if (!inScope) return;
}
requestDataTransferItems(e.clipboardData).then(function(files) {
// no files received
if (!files.length) {
return;
}
// notify listeners of received files
listeners$1.forEach(function(listener) {
return listener(files);
});
});
};
var listen = function listen(cb) {
// can't add twice
if (listeners$1.includes(cb)) {
return;
}
// add initial listener
listeners$1.push(cb);
// setup paste listener for entire page
if (listening) {
return;
}
listening = true;
document.addEventListener('paste', handlePaste);
};
var unlisten = function unlisten(listener) {
arrayRemove(listeners$1, listeners$1.indexOf(listener));
// clean up
if (listeners$1.length === 0) {
document.removeEventListener('paste', handlePaste);
listening = false;
}
};
var createPaster = function createPaster() {
var cb = function cb(files) {
api.onload(files);
};
var api = {
destroy: function destroy() {
unlisten(cb);
},
onload: function onload() {},
};
listen(cb);
return api;
};
/**
* Creates the file view
*/
var create$d = function create(_ref) {
var root = _ref.root,
props = _ref.props;
root.element.id = 'filepond--assistant-' + props.id;
attr(root.element, 'role', 'alert');
attr(root.element, 'aria-live', 'polite');
attr(root.element, 'aria-relevant', 'additions');
};
var addFilesNotificationTimeout = null;
var notificationClearTimeout = null;
var filenames = [];
var assist = function assist(root, message) {
root.element.textContent = message;
};
var clear$1 = function clear(root) {
root.element.textContent = '';
};
var listModified = function listModified(root, filename, label) {
var total = root.query('GET_TOTAL_ITEMS');
assist(
root,
label +
' ' +
filename +
', ' +
total +
' ' +
(total === 1
? root.query('GET_LABEL_FILE_COUNT_SINGULAR')
: root.query('GET_LABEL_FILE_COUNT_PLURAL'))
);
// clear group after set amount of time so the status is not read twice
clearTimeout(notificationClearTimeout);
notificationClearTimeout = setTimeout(function() {
clear$1(root);
}, 1500);
};
var isUsingFilePond = function isUsingFilePond(root) {
return root.element.parentNode.contains(document.activeElement);
};
var itemAdded = function itemAdded(_ref2) {
var root = _ref2.root,
action = _ref2.action;
if (!isUsingFilePond(root)) {
return;
}
root.element.textContent = '';
var item = root.query('GET_ITEM', action.id);
filenames.push(item.filename);
clearTimeout(addFilesNotificationTimeout);
addFilesNotificationTimeout = setTimeout(function() {
listModified(root, filenames.join(', '), root.query('GET_LABEL_FILE_ADDED'));
filenames.length = 0;
}, 750);
};
var itemRemoved = function itemRemoved(_ref3) {
var root = _ref3.root,
action = _ref3.action;
if (!isUsingFilePond(root)) {
return;
}
var item = action.item;
listModified(root, item.filename, root.query('GET_LABEL_FILE_REMOVED'));
};
var itemProcessed = function itemProcessed(_ref4) {
var root = _ref4.root,
action = _ref4.action;
// will also notify the user when FilePond is not being used, as the user might be occupied with other activities while uploading a file
var item = root.query('GET_ITEM', action.id);
var filename = item.filename;
var label = root.query('GET_LABEL_FILE_PROCESSING_COMPLETE');
assist(root, filename + ' ' + label);
};
var itemProcessedUndo = function itemProcessedUndo(_ref5) {
var root = _ref5.root,
action = _ref5.action;
var item = root.query('GET_ITEM', action.id);
var filename = item.filename;
var label = root.query('GET_LABEL_FILE_PROCESSING_ABORTED');
assist(root, filename + ' ' + label);
};
var itemError = function itemError(_ref6) {
var root = _ref6.root,
action = _ref6.action;
var item = root.query('GET_ITEM', action.id);
var filename = item.filename;
// will also notify the user when FilePond is not being used, as the user might be occupied with other activities while uploading a file
assist(root, action.status.main + ' ' + filename + ' ' + action.status.sub);
};
var assistant = createView({
create: create$d,
ignoreRect: true,
ignoreRectUpdate: true,
write: createRoute({
DID_LOAD_ITEM: itemAdded,
DID_REMOVE_ITEM: itemRemoved,
DID_COMPLETE_ITEM_PROCESSING: itemProcessed,
DID_ABORT_ITEM_PROCESSING: itemProcessedUndo,
DID_REVERT_ITEM_PROCESSING: itemProcessedUndo,
DID_THROW_ITEM_REMOVE_ERROR: itemError,
DID_THROW_ITEM_LOAD_ERROR: itemError,
DID_THROW_ITEM_INVALID: itemError,
DID_THROW_ITEM_PROCESSING_ERROR: itemError,
}),
tag: 'span',
name: 'assistant',
});
var toCamels = function toCamels(string) {
var separator = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '-';
return string.replace(new RegExp(separator + '.', 'g'), function(sub) {
return sub.charAt(1).toUpperCase();
});
};
var debounce = function debounce(func) {
var interval = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 16;
var immidiateOnly =
arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;
var last = Date.now();
var timeout = null;
return function() {
for (
var _len = arguments.length, args = new Array(_len), _key = 0;
_key < _len;
_key++
) {
args[_key] = arguments[_key];
}
clearTimeout(timeout);
var dist = Date.now() - last;
var fn = function fn() {
last = Date.now();
func.apply(void 0, args);
};
if (dist < interval) {
// we need to delay by the difference between interval and dist
// for example: if distance is 10 ms and interval is 16 ms,
// we need to wait an additional 6ms before calling the function)
if (!immidiateOnly) {
timeout = setTimeout(fn, interval - dist);
}
} else {
// go!
fn();
}
};
};
var MAX_FILES_LIMIT = 1000000;
var prevent = function prevent(e) {
return e.preventDefault();
};
var create$e = function create(_ref) {
var root = _ref.root,
props = _ref.props;
// Add id
var id = root.query('GET_ID');
if (id) {
root.element.id = id;
}
// Add className
var className = root.query('GET_CLASS_NAME');
if (className) {
className
.split(' ')
.filter(function(name) {
return name.length;
})
.forEach(function(name) {
root.element.classList.add(name);
});
}
// Field label
root.ref.label = root.appendChildView(
root.createChildView(
dropLabel,
Object.assign({}, props, {
translateY: null,
caption: root.query('GET_LABEL_IDLE'),
})
)
);
// List of items
root.ref.list = root.appendChildView(
root.createChildView(listScroller, { translateY: null })
);
// Background panel
root.ref.panel = root.appendChildView(root.createChildView(panel, { name: 'panel-root' }));
// Assistant notifies assistive tech when content changes
root.ref.assistant = root.appendChildView(
root.createChildView(assistant, Object.assign({}, props))
);
// Data
root.ref.data = root.appendChildView(root.createChildView(data, Object.assign({}, props)));
// Measure (tests if fixed height was set)
// DOCTYPE needs to be set for this to work
root.ref.measure = createElement$1('div');
root.ref.measure.style.height = '100%';
root.element.appendChild(root.ref.measure);
// information on the root height or fixed height status
root.ref.bounds = null;
// apply initial style properties
root.query('GET_STYLES')
.filter(function(style) {
return !isEmpty(style.value);
})
.map(function(_ref2) {
var name = _ref2.name,
value = _ref2.value;
root.element.dataset[name] = value;
});
// determine if width changed
root.ref.widthPrevious = null;
root.ref.widthUpdated = debounce(function() {
root.ref.updateHistory = [];
root.dispatch('DID_RESIZE_ROOT');
}, 250);
// history of updates
root.ref.previousAspectRatio = null;
root.ref.updateHistory = [];
// prevent scrolling and zooming on iOS (only if supports pointer events, for then we can enable reorder)
var canHover = window.matchMedia('(pointer: fine) and (hover: hover)').matches;
var hasPointerEvents = 'PointerEvent' in window;
if (root.query('GET_ALLOW_REORDER') && hasPointerEvents && !canHover) {
root.element.addEventListener('touchmove', prevent, { passive: false });
root.element.addEventListener('gesturestart', prevent);
}
// add credits
var credits = root.query('GET_CREDITS');
var hasCredits = credits.length === 2;
if (hasCredits) {
var frag = document.createElement('a');
frag.className = 'filepond--credits';
frag.href = credits[0];
frag.tabIndex = -1;
frag.target = '_blank';
frag.rel = 'noopener noreferrer nofollow';
frag.textContent = credits[1];
root.element.appendChild(frag);
root.ref.credits = frag;
}
};
var write$9 = function write(_ref3) {
var root = _ref3.root,
props = _ref3.props,
actions = _ref3.actions;
// route actions
route$5({ root: root, props: props, actions: actions });
// apply style properties
actions
.filter(function(action) {
return /^DID_SET_STYLE_/.test(action.type);
})
.filter(function(action) {
return !isEmpty(action.data.value);
})
.map(function(_ref4) {
var type = _ref4.type,
data = _ref4.data;
var name = toCamels(type.substring(8).toLowerCase(), '_');
root.element.dataset[name] = data.value;
root.invalidateLayout();
});
if (root.rect.element.hidden) return;
if (root.rect.element.width !== root.ref.widthPrevious) {
root.ref.widthPrevious = root.rect.element.width;
root.ref.widthUpdated();
}
// get box bounds, we do this only once
var bounds = root.ref.bounds;
if (!bounds) {
bounds = root.ref.bounds = calculateRootBoundingBoxHeight(root);
// destroy measure element
root.element.removeChild(root.ref.measure);
root.ref.measure = null;
}
// get quick references to various high level parts of the upload tool
var _root$ref = root.ref,
hopper = _root$ref.hopper,
label = _root$ref.label,
list = _root$ref.list,
panel = _root$ref.panel;
// sets correct state to hopper scope
if (hopper) {
hopper.updateHopperState();
}
// bool to indicate if we're full or not
var aspectRatio = root.query('GET_PANEL_ASPECT_RATIO');
var isMultiItem = root.query('GET_ALLOW_MULTIPLE');
var totalItems = root.query('GET_TOTAL_ITEMS');
var maxItems = isMultiItem ? root.query('GET_MAX_FILES') || MAX_FILES_LIMIT : 1;
var atMaxCapacity = totalItems === maxItems;
// action used to add item
var addAction = actions.find(function(action) {
return action.type === 'DID_ADD_ITEM';
});
// if reached max capacity and we've just reached it
if (atMaxCapacity && addAction) {
// get interaction type
var interactionMethod = addAction.data.interactionMethod;
// hide label
label.opacity = 0;
if (isMultiItem) {
label.translateY = -40;
} else {
if (interactionMethod === InteractionMethod.API) {
label.translateX = 40;
} else if (interactionMethod === InteractionMethod.BROWSE) {
label.translateY = 40;
} else {
label.translateY = 30;
}
}
} else if (!atMaxCapacity) {
label.opacity = 1;
label.translateX = 0;
label.translateY = 0;
}
var listItemMargin = calculateListItemMargin(root);
var listHeight = calculateListHeight(root);
var labelHeight = label.rect.element.height;
var currentLabelHeight = !isMultiItem || atMaxCapacity ? 0 : labelHeight;
var listMarginTop = atMaxCapacity ? list.rect.element.marginTop : 0;
var listMarginBottom = totalItems === 0 ? 0 : list.rect.element.marginBottom;
var visualHeight =
currentLabelHeight + listMarginTop + listHeight.visual + listMarginBottom;
var boundsHeight =
currentLabelHeight + listMarginTop + listHeight.bounds + listMarginBottom;
// link list to label bottom position
list.translateY =
Math.max(0, currentLabelHeight - list.rect.element.marginTop) - listItemMargin.top;
if (aspectRatio) {
// fixed aspect ratio
// calculate height based on width
var width = root.rect.element.width;
var height = width * aspectRatio;
// clear history if aspect ratio has changed
if (aspectRatio !== root.ref.previousAspectRatio) {
root.ref.previousAspectRatio = aspectRatio;
root.ref.updateHistory = [];
}
// remember this width
var history = root.ref.updateHistory;
history.push(width);
var MAX_BOUNCES = 2;
if (history.length > MAX_BOUNCES * 2) {
var l = history.length;
var bottom = l - 10;
var bounces = 0;
for (var i = l; i >= bottom; i--) {
if (history[i] === history[i - 2]) {
bounces++;
}
if (bounces >= MAX_BOUNCES) {
// dont adjust height
return;
}
}
}
// fix height of panel so it adheres to aspect ratio
panel.scalable = false;
panel.height = height;
// available height for list
var listAvailableHeight =
// the height of the panel minus the label height
height -
currentLabelHeight -
// the room we leave open between the end of the list and the panel bottom
(listMarginBottom - listItemMargin.bottom) -
// if we're full we need to leave some room between the top of the panel and the list
(atMaxCapacity ? listMarginTop : 0);
if (listHeight.visual > listAvailableHeight) {
list.overflow = listAvailableHeight;
} else {
list.overflow = null;
}
// set container bounds (so pushes siblings downwards)
root.height = height;
} else if (bounds.fixedHeight) {
// fixed height
// fix height of panel
panel.scalable = false;
// available height for list
var _listAvailableHeight =
// the height of the panel minus the label height
bounds.fixedHeight -
currentLabelHeight -
// the room we leave open between the end of the list and the panel bottom
(listMarginBottom - listItemMargin.bottom) -
// if we're full we need to leave some room between the top of the panel and the list
(atMaxCapacity ? listMarginTop : 0);
// set list height
if (listHeight.visual > _listAvailableHeight) {
list.overflow = _listAvailableHeight;
} else {
list.overflow = null;
}
// no need to set container bounds as these are handles by CSS fixed height
} else if (bounds.cappedHeight) {
// max-height
// not a fixed height panel
var isCappedHeight = visualHeight >= bounds.cappedHeight;
var panelHeight = Math.min(bounds.cappedHeight, visualHeight);
panel.scalable = true;
panel.height = isCappedHeight
? panelHeight
: panelHeight - listItemMargin.top - listItemMargin.bottom;
// available height for list
var _listAvailableHeight2 =
// the height of the panel minus the label height
panelHeight -
currentLabelHeight -
// the room we leave open between the end of the list and the panel bottom
(listMarginBottom - listItemMargin.bottom) -
// if we're full we need to leave some room between the top of the panel and the list
(atMaxCapacity ? listMarginTop : 0);
// set list height (if is overflowing)
if (visualHeight > bounds.cappedHeight && listHeight.visual > _listAvailableHeight2) {
list.overflow = _listAvailableHeight2;
} else {
list.overflow = null;
}
// set container bounds (so pushes siblings downwards)
root.height = Math.min(
bounds.cappedHeight,
boundsHeight - listItemMargin.top - listItemMargin.bottom
);
} else {
// flexible height
// not a fixed height panel
var itemMargin = totalItems > 0 ? listItemMargin.top + listItemMargin.bottom : 0;
panel.scalable = true;
panel.height = Math.max(labelHeight, visualHeight - itemMargin);
// set container bounds (so pushes siblings downwards)
root.height = Math.max(labelHeight, boundsHeight - itemMargin);
}
// move credits to bottom
if (root.ref.credits && panel.heightCurrent)
root.ref.credits.style.transform = 'translateY(' + panel.heightCurrent + 'px)';
};
var calculateListItemMargin = function calculateListItemMargin(root) {
var item = root.ref.list.childViews[0].childViews[0];
return item
? {
top: item.rect.element.marginTop,
bottom: item.rect.element.marginBottom,
}
: {
top: 0,
bottom: 0,
};
};
var calculateListHeight = function calculateListHeight(root) {
var visual = 0;
var bounds = 0;
// get file list reference
var scrollList = root.ref.list;
var itemList = scrollList.childViews[0];
var visibleChildren = itemList.childViews.filter(function(child) {
return child.rect.element.height;
});
var children = root
.query('GET_ACTIVE_ITEMS')
.map(function(item) {
return visibleChildren.find(function(child) {
return child.id === item.id;
});
})
.filter(function(item) {
return item;
});
// no children, done!
if (children.length === 0) return { visual: visual, bounds: bounds };
var horizontalSpace = itemList.rect.element.width;
var dragIndex = getItemIndexByPosition(itemList, children, scrollList.dragCoordinates);
var childRect = children[0].rect.element;
var itemVerticalMargin = childRect.marginTop + childRect.marginBottom;
var itemHorizontalMargin = childRect.marginLeft + childRect.marginRight;
var itemWidth = childRect.width + itemHorizontalMargin;
var itemHeight = childRect.height + itemVerticalMargin;
var newItem = typeof dragIndex !== 'undefined' && dragIndex >= 0 ? 1 : 0;
var removedItem = children.find(function(child) {
return child.markedForRemoval && child.opacity < 0.45;
})
? -1
: 0;
var verticalItemCount = children.length + newItem + removedItem;
var itemsPerRow = getItemsPerRow(horizontalSpace, itemWidth);
// stack
if (itemsPerRow === 1) {
children.forEach(function(item) {
var height = item.rect.element.height + itemVerticalMargin;
bounds += height;
visual += height * item.opacity;
});
}
// grid
else {
bounds = Math.ceil(verticalItemCount / itemsPerRow) * itemHeight;
visual = bounds;
}
return { visual: visual, bounds: bounds };
};
var calculateRootBoundingBoxHeight = function calculateRootBoundingBoxHeight(root) {
var height = root.ref.measureHeight || null;
var cappedHeight = parseInt(root.style.maxHeight, 10) || null;
var fixedHeight = height === 0 ? null : height;
return {
cappedHeight: cappedHeight,
fixedHeight: fixedHeight,
};
};
var exceedsMaxFiles = function exceedsMaxFiles(root, items) {
var allowReplace = root.query('GET_ALLOW_REPLACE');
var allowMultiple = root.query('GET_ALLOW_MULTIPLE');
var totalItems = root.query('GET_TOTAL_ITEMS');
var maxItems = root.query('GET_MAX_FILES');
// total amount of items being dragged
var totalBrowseItems = items.length;
// if does not allow multiple items and dragging more than one item
if (!allowMultiple && totalBrowseItems > 1) {
root.dispatch('DID_THROW_MAX_FILES', {
source: items,
error: createResponse('warning', 0, 'Max files'),
});
return true;
}
// limit max items to one if not allowed to drop multiple items
maxItems = allowMultiple ? maxItems : 1;
if (!allowMultiple && allowReplace) {
// There is only one item, so there is room to replace or add an item
return false;
}
// no more room?
var hasMaxItems = isInt(maxItems);
if (hasMaxItems && totalItems + totalBrowseItems > maxItems) {
root.dispatch('DID_THROW_MAX_FILES', {
source: items,
error: createResponse('warning', 0, 'Max files'),
});
return true;
}
return false;
};
var getDragIndex = function getDragIndex(list, children, position) {
var itemList = list.childViews[0];
return getItemIndexByPosition(itemList, children, {
left: position.scopeLeft - itemList.rect.element.left,
top:
position.scopeTop -
(list.rect.outer.top + list.rect.element.marginTop + list.rect.element.scrollTop),
});
};
/**
* Enable or disable file drop functionality
*/
var toggleDrop = function toggleDrop(root) {
var isAllowed = root.query('GET_ALLOW_DROP');
var isDisabled = root.query('GET_DISABLED');
var enabled = isAllowed && !isDisabled;
if (enabled && !root.ref.hopper) {
var hopper = createHopper(
root.element,
function(items) {
// allow quick validation of dropped items
var beforeDropFile =
root.query('GET_BEFORE_DROP_FILE') ||
function() {
return true;
};
// all items should be validated by all filters as valid
var dropValidation = root.query('GET_DROP_VALIDATION');
return dropValidation
? items.every(function(item) {
return (
applyFilters('ALLOW_HOPPER_ITEM', item, {
query: root.query,
}).every(function(result) {
return result === true;
}) && beforeDropFile(item)
);
})
: true;
},
{
filterItems: function filterItems(items) {
var ignoredFiles = root.query('GET_IGNORED_FILES');
return items.filter(function(item) {
if (isFile(item)) {
return !ignoredFiles.includes(item.name.toLowerCase());
}
return true;
});
},
catchesDropsOnPage: root.query('GET_DROP_ON_PAGE'),
requiresDropOnElement: root.query('GET_DROP_ON_ELEMENT'),
}
);
hopper.onload = function(items, position) {
// get item children elements and sort based on list sort
var list = root.ref.list.childViews[0];
var visibleChildren = list.childViews.filter(function(child) {
return child.rect.element.height;
});
var children = root
.query('GET_ACTIVE_ITEMS')
.map(function(item) {
return visibleChildren.find(function(child) {
return child.id === item.id;
});
})
.filter(function(item) {
return item;
});
applyFilterChain('ADD_ITEMS', items, { dispatch: root.dispatch }).then(function(
queue
) {
// these files don't fit so stop here
if (exceedsMaxFiles(root, queue)) return false;
// go
root.dispatch('ADD_ITEMS', {
items: queue,
index: getDragIndex(root.ref.list, children, position),
interactionMethod: InteractionMethod.DROP,
});
});
root.dispatch('DID_DROP', { position: position });
root.dispatch('DID_END_DRAG', { position: position });
};
hopper.ondragstart = function(position) {
root.dispatch('DID_START_DRAG', { position: position });
};
hopper.ondrag = debounce(function(position) {
root.dispatch('DID_DRAG', { position: position });
});
hopper.ondragend = function(position) {
root.dispatch('DID_END_DRAG', { position: position });
};
root.ref.hopper = hopper;
root.ref.drip = root.appendChildView(root.createChildView(drip));
} else if (!enabled && root.ref.hopper) {
root.ref.hopper.destroy();
root.ref.hopper = null;
root.removeChildView(root.ref.drip);
}
};
/**
* Enable or disable browse functionality
*/
var toggleBrowse = function toggleBrowse(root, props) {
var isAllowed = root.query('GET_ALLOW_BROWSE');
var isDisabled = root.query('GET_DISABLED');
var enabled = isAllowed && !isDisabled;
if (enabled && !root.ref.browser) {
root.ref.browser = root.appendChildView(
root.createChildView(
browser,
Object.assign({}, props, {
onload: function onload(items) {
applyFilterChain('ADD_ITEMS', items, {
dispatch: root.dispatch,
}).then(function(queue) {
// these files don't fit so stop here
if (exceedsMaxFiles(root, queue)) return false;
// add items!
root.dispatch('ADD_ITEMS', {
items: queue,
index: -1,
interactionMethod: InteractionMethod.BROWSE,
});
});
},
})
),
0
);
} else if (!enabled && root.ref.browser) {
root.removeChildView(root.ref.browser);
root.ref.browser = null;
}
};
/**
* Enable or disable paste functionality
*/
var togglePaste = function togglePaste(root) {
var isAllowed = root.query('GET_ALLOW_PASTE');
var isDisabled = root.query('GET_DISABLED');
var enabled = isAllowed && !isDisabled;
if (enabled && !root.ref.paster) {
root.ref.paster = createPaster();
root.ref.paster.onload = function(items) {
applyFilterChain('ADD_ITEMS', items, { dispatch: root.dispatch }).then(function(
queue
) {
// these files don't fit so stop here
if (exceedsMaxFiles(root, queue)) return false;
// add items!
root.dispatch('ADD_ITEMS', {
items: queue,
index: -1,
interactionMethod: InteractionMethod.PASTE,
});
});
};
} else if (!enabled && root.ref.paster) {
root.ref.paster.destroy();
root.ref.paster = null;
}
};
/**
* Route actions
*/
var route$5 = createRoute({
DID_SET_ALLOW_BROWSE: function DID_SET_ALLOW_BROWSE(_ref5) {
var root = _ref5.root,
props = _ref5.props;
toggleBrowse(root, props);
},
DID_SET_ALLOW_DROP: function DID_SET_ALLOW_DROP(_ref6) {
var root = _ref6.root;
toggleDrop(root);
},
DID_SET_ALLOW_PASTE: function DID_SET_ALLOW_PASTE(_ref7) {
var root = _ref7.root;
togglePaste(root);
},
DID_SET_DISABLED: function DID_SET_DISABLED(_ref8) {
var root = _ref8.root,
props = _ref8.props;
toggleDrop(root);
togglePaste(root);
toggleBrowse(root, props);
var isDisabled = root.query('GET_DISABLED');
if (isDisabled) {
root.element.dataset.disabled = 'disabled';
} else {
// delete root.element.dataset.disabled; <= this does not work on iOS 10
root.element.removeAttribute('data-disabled');
}
},
});
var root = createView({
name: 'root',
read: function read(_ref9) {
var root = _ref9.root;
if (root.ref.measure) {
root.ref.measureHeight = root.ref.measure.offsetHeight;
}
},
create: create$e,
write: write$9,
destroy: function destroy(_ref10) {
var root = _ref10.root;
if (root.ref.paster) {
root.ref.paster.destroy();
}
if (root.ref.hopper) {
root.ref.hopper.destroy();
}
root.element.removeEventListener('touchmove', prevent);
root.element.removeEventListener('gesturestart', prevent);
},
mixins: {
styles: ['height'],
},
});
// creates the app
var createApp = function createApp() {
var initialOptions = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
// let element
var originalElement = null;
// get default options
var defaultOptions = getOptions();
// create the data store, this will contain all our app info
var store = createStore(
// initial state (should be serializable)
createInitialState(defaultOptions),
// queries
[queries, createOptionQueries(defaultOptions)],
// action handlers
[actions, createOptionActions(defaultOptions)]
);
// set initial options
store.dispatch('SET_OPTIONS', { options: initialOptions });
// kick thread if visibility changes
var visibilityHandler = function visibilityHandler() {
if (document.hidden) return;
store.dispatch('KICK');
};
document.addEventListener('visibilitychange', visibilityHandler);
// re-render on window resize start and finish
var resizeDoneTimer = null;
var isResizing = false;
var isResizingHorizontally = false;
var initialWindowWidth = null;
var currentWindowWidth = null;
var resizeHandler = function resizeHandler() {
if (!isResizing) {
isResizing = true;
}
clearTimeout(resizeDoneTimer);
resizeDoneTimer = setTimeout(function() {
isResizing = false;
initialWindowWidth = null;
currentWindowWidth = null;
if (isResizingHorizontally) {
isResizingHorizontally = false;
store.dispatch('DID_STOP_RESIZE');
}
}, 500);
};
window.addEventListener('resize', resizeHandler);
// render initial view
var view = root(store, { id: getUniqueId() });
//
// PRIVATE API -------------------------------------------------------------------------------------
//
var isResting = false;
var isHidden = false;
var readWriteApi = {
// necessary for update loop
/**
* Reads from dom (never call manually)
* @private
*/
_read: function _read() {
// test if we're resizing horizontally
// TODO: see if we can optimize this by measuring root rect
if (isResizing) {
currentWindowWidth = window.innerWidth;
if (!initialWindowWidth) {
initialWindowWidth = currentWindowWidth;
}
if (!isResizingHorizontally && currentWindowWidth !== initialWindowWidth) {
store.dispatch('DID_START_RESIZE');
isResizingHorizontally = true;
}
}
if (isHidden && isResting) {
// test if is no longer hidden
isResting = view.element.offsetParent === null;
}
// if resting, no need to read as numbers will still all be correct
if (isResting) return;
// read view data
view._read();
// if is hidden we need to know so we exit rest mode when revealed
isHidden = view.rect.element.hidden;
},
/**
* Writes to dom (never call manually)
* @private
*/
_write: function _write(ts) {
// get all actions from store
var actions = store
.processActionQueue()
// filter out set actions (these will automatically trigger DID_SET)
.filter(function(action) {
return !/^SET_/.test(action.type);
});
// if was idling and no actions stop here
if (isResting && !actions.length) return;
// some actions might trigger events
routeActionsToEvents(actions);
// update the view
isResting = view._write(ts, actions, isResizingHorizontally);
// will clean up all archived items
removeReleasedItems(store.query('GET_ITEMS'));
// now idling
if (isResting) {
store.processDispatchQueue();
}
},
};
//
// EXPOSE EVENTS -------------------------------------------------------------------------------------
//
var createEvent = function createEvent(name) {
return function(data) {
// create default event
var event = {
type: name,
};
// no data to add
if (!data) {
return event;
}
// copy relevant props
if (data.hasOwnProperty('error')) {
event.error = data.error ? Object.assign({}, data.error) : null;
}
if (data.status) {
event.status = Object.assign({}, data.status);
}
if (data.file) {
event.output = data.file;
}
// only source is available, else add item if possible
if (data.source) {
event.file = data.source;
} else if (data.item || data.id) {
var item = data.item ? data.item : store.query('GET_ITEM', data.id);
event.file = item ? createItemAPI(item) : null;
}
// map all items in a possible items array
if (data.items) {
event.items = data.items.map(createItemAPI);
}
// if this is a progress event add the progress amount
if (/progress/.test(name)) {
event.progress = data.progress;
}
// copy relevant props
if (data.hasOwnProperty('origin') && data.hasOwnProperty('target')) {
event.origin = data.origin;
event.target = data.target;
}
return event;
};
};
var eventRoutes = {
DID_DESTROY: createEvent('destroy'),
DID_INIT: createEvent('init'),
DID_THROW_MAX_FILES: createEvent('warning'),
DID_INIT_ITEM: createEvent('initfile'),
DID_START_ITEM_LOAD: createEvent('addfilestart'),
DID_UPDATE_ITEM_LOAD_PROGRESS: createEvent('addfileprogress'),
DID_LOAD_ITEM: createEvent('addfile'),
DID_THROW_ITEM_INVALID: [createEvent('error'), createEvent('addfile')],
DID_THROW_ITEM_LOAD_ERROR: [createEvent('error'), createEvent('addfile')],
DID_THROW_ITEM_REMOVE_ERROR: [createEvent('error'), createEvent('removefile')],
DID_PREPARE_OUTPUT: createEvent('preparefile'),
DID_START_ITEM_PROCESSING: createEvent('processfilestart'),
DID_UPDATE_ITEM_PROCESS_PROGRESS: createEvent('processfileprogress'),
DID_ABORT_ITEM_PROCESSING: createEvent('processfileabort'),
DID_COMPLETE_ITEM_PROCESSING: createEvent('processfile'),
DID_COMPLETE_ITEM_PROCESSING_ALL: createEvent('processfiles'),
DID_REVERT_ITEM_PROCESSING: createEvent('processfilerevert'),
DID_THROW_ITEM_PROCESSING_ERROR: [createEvent('error'), createEvent('processfile')],
DID_REMOVE_ITEM: createEvent('removefile'),
DID_UPDATE_ITEMS: createEvent('updatefiles'),
DID_ACTIVATE_ITEM: createEvent('activatefile'),
DID_REORDER_ITEMS: createEvent('reorderfiles'),
};
var exposeEvent = function exposeEvent(event) {
// create event object to be dispatched
var detail = Object.assign({ pond: exports }, event);
delete detail.type;
view.element.dispatchEvent(
new CustomEvent('FilePond:' + event.type, {
// event info
detail: detail,
// event behaviour
bubbles: true,
cancelable: true,
composed: true, // triggers listeners outside of shadow root
})
);
// event object to params used for `on()` event handlers and callbacks `oninit()`
var params = [];
// if is possible error event, make it the first param
if (event.hasOwnProperty('error')) {
params.push(event.error);
}
// file is always section
if (event.hasOwnProperty('file')) {
params.push(event.file);
}
// append other props
var filtered = ['type', 'error', 'file'];
Object.keys(event)
.filter(function(key) {
return !filtered.includes(key);
})
.forEach(function(key) {
return params.push(event[key]);
});
// on(type, () => { })
exports.fire.apply(exports, [event.type].concat(params));
// oninit = () => {}
var handler = store.query('GET_ON' + event.type.toUpperCase());
if (handler) {
handler.apply(void 0, params);
}
};
var routeActionsToEvents = function routeActionsToEvents(actions) {
if (!actions.length) return;
actions
.filter(function(action) {
return eventRoutes[action.type];
})
.forEach(function(action) {
var routes = eventRoutes[action.type];
(Array.isArray(routes) ? routes : [routes]).forEach(function(route) {
// this isn't fantastic, but because of the stacking of settimeouts plugins can handle the did_load before the did_init
if (action.type === 'DID_INIT_ITEM') {
exposeEvent(route(action.data));
} else {
setTimeout(function() {
exposeEvent(route(action.data));
}, 0);
}
});
});
};
//
// PUBLIC API -------------------------------------------------------------------------------------
//
var setOptions = function setOptions(options) {
return store.dispatch('SET_OPTIONS', { options: options });
};
var getFile = function getFile(query) {
return store.query('GET_ACTIVE_ITEM', query);
};
var prepareFile = function prepareFile(query) {
return new Promise(function(resolve, reject) {
store.dispatch('REQUEST_ITEM_PREPARE', {
query: query,
success: function success(item) {
resolve(item);
},
failure: function failure(error) {
reject(error);
},
});
});
};
var addFile = function addFile(source) {
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
return new Promise(function(resolve, reject) {
addFiles([{ source: source, options: options }], { index: options.index })
.then(function(items) {
return resolve(items && items[0]);
})
.catch(reject);
});
};
var isFilePondFile = function isFilePondFile(obj) {
return obj.file && obj.id;
};
var removeFile = function removeFile(query, options) {
// if only passed options
if (typeof query === 'object' && !isFilePondFile(query) && !options) {
options = query;
query = undefined;
}
// request item removal
store.dispatch('REMOVE_ITEM', Object.assign({}, options, { query: query }));
// see if item has been removed
return store.query('GET_ACTIVE_ITEM', query) === null;
};
var addFiles = function addFiles() {
for (
var _len = arguments.length, args = new Array(_len), _key = 0;
_key < _len;
_key++
) {
args[_key] = arguments[_key];
}
return new Promise(function(resolve, reject) {
var sources = [];
var options = {};
// user passed a sources array
if (isArray(args[0])) {
sources.push.apply(sources, args[0]);
Object.assign(options, args[1] || {});
} else {
// user passed sources as arguments, last one might be options object
var lastArgument = args[args.length - 1];
if (typeof lastArgument === 'object' && !(lastArgument instanceof Blob)) {
Object.assign(options, args.pop());
}
// add rest to sources
sources.push.apply(sources, args);
}
store.dispatch('ADD_ITEMS', {
items: sources,
index: options.index,
interactionMethod: InteractionMethod.API,
success: resolve,
failure: reject,
});
});
};
var getFiles = function getFiles() {
return store.query('GET_ACTIVE_ITEMS');
};
var processFile = function processFile(query) {
return new Promise(function(resolve, reject) {
store.dispatch('REQUEST_ITEM_PROCESSING', {
query: query,
success: function success(item) {
resolve(item);
},
failure: function failure(error) {
reject(error);
},
});
});
};
var prepareFiles = function prepareFiles() {
for (
var _len2 = arguments.length, args = new Array(_len2), _key2 = 0;
_key2 < _len2;
_key2++
) {
args[_key2] = arguments[_key2];
}
var queries = Array.isArray(args[0]) ? args[0] : args;
var items = queries.length ? queries : getFiles();
return Promise.all(items.map(prepareFile));
};
var processFiles = function processFiles() {
for (
var _len3 = arguments.length, args = new Array(_len3), _key3 = 0;
_key3 < _len3;
_key3++
) {
args[_key3] = arguments[_key3];
}
var queries = Array.isArray(args[0]) ? args[0] : args;
if (!queries.length) {
var files = getFiles().filter(function(item) {
return (
!(item.status === ItemStatus.IDLE && item.origin === FileOrigin.LOCAL) &&
item.status !== ItemStatus.PROCESSING &&
item.status !== ItemStatus.PROCESSING_COMPLETE &&
item.status !== ItemStatus.PROCESSING_REVERT_ERROR
);
});
return Promise.all(files.map(processFile));
}
return Promise.all(queries.map(processFile));
};
var removeFiles = function removeFiles() {
for (
var _len4 = arguments.length, args = new Array(_len4), _key4 = 0;
_key4 < _len4;
_key4++
) {
args[_key4] = arguments[_key4];
}
var queries = Array.isArray(args[0]) ? args[0] : args;
var options;
if (typeof queries[queries.length - 1] === 'object') {
options = queries.pop();
} else if (Array.isArray(args[0])) {
options = args[1];
}
var files = getFiles();
if (!queries.length)
return Promise.all(
files.map(function(file) {
return removeFile(file, options);
})
);
// when removing by index the indexes shift after each file removal so we need to convert indexes to ids
var mappedQueries = queries
.map(function(query) {
return isNumber(query) ? (files[query] ? files[query].id : null) : query;
})
.filter(function(query) {
return query;
});
return mappedQueries.map(function(q) {
return removeFile(q, options);
});
};
var exports = Object.assign(
{},
on(),
{},
readWriteApi,
{},
createOptionAPI(store, defaultOptions),
{
/**
* Override options defined in options object
* @param options
*/
setOptions: setOptions,
/**
* Load the given file
* @param source - the source of the file (either a File, base64 data uri or url)
* @param options - object, { index: 0 }
*/
addFile: addFile,
/**
* Load the given files
* @param sources - the sources of the files to load
* @param options - object, { index: 0 }
*/
addFiles: addFiles,
/**
* Returns the file objects matching the given query
* @param query { string, number, null }
*/
getFile: getFile,
/**
* Upload file with given name
* @param query { string, number, null }
*/
processFile: processFile,
/**
* Request prepare output for file with given name
* @param query { string, number, null }
*/
prepareFile: prepareFile,
/**
* Removes a file by its name
* @param query { string, number, null }
*/
removeFile: removeFile,
/**
* Moves a file to a new location in the files list
*/
moveFile: function moveFile(query, index) {
return store.dispatch('MOVE_ITEM', { query: query, index: index });
},
/**
* Returns all files (wrapped in public api)
*/
getFiles: getFiles,
/**
* Starts uploading all files
*/
processFiles: processFiles,
/**
* Clears all files from the files list
*/
removeFiles: removeFiles,
/**
* Starts preparing output of all files
*/
prepareFiles: prepareFiles,
/**
* Sort list of files
*/
sort: function sort(compare) {
return store.dispatch('SORT', { compare: compare });
},
/**
* Browse the file system for a file
*/
browse: function browse() {
// needs to be trigger directly as user action needs to be traceable (is not traceable in requestAnimationFrame)
var input = view.element.querySelector('input[type=file]');
if (input) {
input.click();
}
},
/**
* Destroys the app
*/
destroy: function destroy() {
// request destruction
exports.fire('destroy', view.element);
// stop active processes (file uploads, fetches, stuff like that)
// loop over items and depending on states call abort for ongoing processes
store.dispatch('ABORT_ALL');
// destroy view
view._destroy();
// stop listening to resize
window.removeEventListener('resize', resizeHandler);
// stop listening to the visiblitychange event
document.removeEventListener('visibilitychange', visibilityHandler);
// dispatch destroy
store.dispatch('DID_DESTROY');
},
/**
* Inserts the plugin before the target element
*/
insertBefore: function insertBefore$1(element) {
return insertBefore(view.element, element);
},
/**
* Inserts the plugin after the target element
*/
insertAfter: function insertAfter$1(element) {
return insertAfter(view.element, element);
},
/**
* Appends the plugin to the target element
*/
appendTo: function appendTo(element) {
return element.appendChild(view.element);
},
/**
* Replaces an element with the app
*/
replaceElement: function replaceElement(element) {
// insert the app before the element
insertBefore(view.element, element);
// remove the original element
element.parentNode.removeChild(element);
// remember original element
originalElement = element;
},
/**
* Restores the original element
*/
restoreElement: function restoreElement() {
if (!originalElement) {
return; // no element to restore
}
// restore original element
insertAfter(originalElement, view.element);
// remove our element
view.element.parentNode.removeChild(view.element);
// remove reference
originalElement = null;
},
/**
* Returns true if the app root is attached to given element
* @param element
*/
isAttachedTo: function isAttachedTo(element) {
return view.element === element || originalElement === element;
},
/**
* Returns the root element
*/
element: {
get: function get() {
return view.element;
},
},
/**
* Returns the current pond status
*/
status: {
get: function get() {
return store.query('GET_STATUS');
},
},
}
);
// Done!
store.dispatch('DID_INIT');
// create actual api object
return createObject(exports);
};
var createAppObject = function createAppObject() {
var customOptions = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
// default options
var defaultOptions = {};
forin(getOptions(), function(key, value) {
defaultOptions[key] = value[0];
});
// set app options
var app = createApp(
Object.assign(
{},
defaultOptions,
{},
customOptions
)
);
// return the plugin instance
return app;
};
var lowerCaseFirstLetter = function lowerCaseFirstLetter(string) {
return string.charAt(0).toLowerCase() + string.slice(1);
};
var attributeNameToPropertyName = function attributeNameToPropertyName(attributeName) {
return toCamels(attributeName.replace(/^data-/, ''));
};
var mapObject = function mapObject(object, propertyMap) {
// remove unwanted
forin(propertyMap, function(selector, mapping) {
forin(object, function(property, value) {
// create regexp shortcut
var selectorRegExp = new RegExp(selector);
// tests if
var matches = selectorRegExp.test(property);
// no match, skip
if (!matches) {
return;
}
// if there's a mapping, the original property is always removed
delete object[property];
// should only remove, we done!
if (mapping === false) {
return;
}
// move value to new property
if (isString(mapping)) {
object[mapping] = value;
return;
}
// move to group
var group = mapping.group;
if (isObject(mapping) && !object[group]) {
object[group] = {};
}
object[group][lowerCaseFirstLetter(property.replace(selectorRegExp, ''))] = value;
});
// do submapping
if (mapping.mapping) {
mapObject(object[mapping.group], mapping.mapping);
}
});
};
var getAttributesAsObject = function getAttributesAsObject(node) {
var attributeMapping =
arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
// turn attributes into object
var attributes = [];
forin(node.attributes, function(index) {
attributes.push(node.attributes[index]);
});
var output = attributes
.filter(function(attribute) {
return attribute.name;
})
.reduce(function(obj, attribute) {
var value = attr(node, attribute.name);
obj[attributeNameToPropertyName(attribute.name)] =
value === attribute.name ? true : value;
return obj;
}, {});
// do mapping of object properties
mapObject(output, attributeMapping);
return output;
};
var createAppAtElement = function createAppAtElement(element) {
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
// how attributes of the input element are mapped to the options for the plugin
var attributeMapping = {
// translate to other name
'^class$': 'className',
'^multiple$': 'allowMultiple',
'^capture$': 'captureMethod',
'^webkitdirectory$': 'allowDirectoriesOnly',
// group under single property
'^server': {
group: 'server',
mapping: {
'^process': {
group: 'process',
},
'^revert': {
group: 'revert',
},
'^fetch': {
group: 'fetch',
},
'^restore': {
group: 'restore',
},
'^load': {
group: 'load',
},
},
},
// don't include in object
'^type$': false,
'^files$': false,
};
// add additional option translators
applyFilters('SET_ATTRIBUTE_TO_OPTION_MAP', attributeMapping);
// create final options object by setting options object and then overriding options supplied on element
var mergedOptions = Object.assign({}, options);
var attributeOptions = getAttributesAsObject(
element.nodeName === 'FIELDSET' ? element.querySelector('input[type=file]') : element,
attributeMapping
);
// merge with options object
Object.keys(attributeOptions).forEach(function(key) {
if (isObject(attributeOptions[key])) {
if (!isObject(mergedOptions[key])) {
mergedOptions[key] = {};
}
Object.assign(mergedOptions[key], attributeOptions[key]);
} else {
mergedOptions[key] = attributeOptions[key];
}
});
// if parent is a fieldset, get files from parent by selecting all input fields that are not file upload fields
// these will then be automatically set to the initial files
mergedOptions.files = (options.files || []).concat(
Array.from(element.querySelectorAll('input:not([type=file])')).map(function(input) {
return {
source: input.value,
options: {
type: input.dataset.type,
},
};
})
);
// build plugin
var app = createAppObject(mergedOptions);
// add already selected files
if (element.files) {
Array.from(element.files).forEach(function(file) {
app.addFile(file);
});
}
// replace the target element
app.replaceElement(element);
// expose
return app;
};
// if an element is passed, we create the instance at that element, if not, we just create an up object
var createApp$1 = function createApp() {
return isNode(arguments.length <= 0 ? undefined : arguments[0])
? createAppAtElement.apply(void 0, arguments)
: createAppObject.apply(void 0, arguments);
};
var PRIVATE_METHODS = ['fire', '_read', '_write'];
var createAppAPI = function createAppAPI(app) {
var api = {};
copyObjectPropertiesToObject(app, api, PRIVATE_METHODS);
return api;
};
/**
* Replaces placeholders in given string with replacements
* @param string - "Foo {bar}""
* @param replacements - { "bar": 10 }
*/
var replaceInString = function replaceInString(string, replacements) {
return string.replace(/(?:{([a-zA-Z]+)})/g, function(match, group) {
return replacements[group];
});
};
var createWorker = function createWorker(fn) {
var workerBlob = new Blob(['(', fn.toString(), ')()'], {
type: 'application/javascript',
});
var workerURL = URL.createObjectURL(workerBlob);
var worker = new Worker(workerURL);
return {
transfer: function transfer(message, cb) {},
post: function post(message, cb, transferList) {
var id = getUniqueId();
worker.onmessage = function(e) {
if (e.data.id === id) {
cb(e.data.message);
}
};
worker.postMessage(
{
id: id,
message: message,
},
transferList
);
},
terminate: function terminate() {
worker.terminate();
URL.revokeObjectURL(workerURL);
},
};
};
var loadImage = function loadImage(url) {
return new Promise(function(resolve, reject) {
var img = new Image();
img.onload = function() {
resolve(img);
};
img.onerror = function(e) {
reject(e);
};
img.src = url;
});
};
var renameFile = function renameFile(file, name) {
var renamedFile = file.slice(0, file.size, file.type);
renamedFile.lastModifiedDate = file.lastModifiedDate;
renamedFile.name = name;
return renamedFile;
};
var copyFile = function copyFile(file) {
return renameFile(file, file.name);
};
// already registered plugins (can't register twice)
var registeredPlugins = [];
// pass utils to plugin
var createAppPlugin = function createAppPlugin(plugin) {
// already registered
if (registeredPlugins.includes(plugin)) {
return;
}
// remember this plugin
registeredPlugins.push(plugin);
// setup!
var pluginOutline = plugin({
addFilter: addFilter,
utils: {
Type: Type,
forin: forin,
isString: isString,
isFile: isFile,
toNaturalFileSize: toNaturalFileSize,
replaceInString: replaceInString,
getExtensionFromFilename: getExtensionFromFilename,
getFilenameWithoutExtension: getFilenameWithoutExtension,
guesstimateMimeType: guesstimateMimeType,
getFileFromBlob: getFileFromBlob,
getFilenameFromURL: getFilenameFromURL,
createRoute: createRoute,
createWorker: createWorker,
createView: createView,
createItemAPI: createItemAPI,
loadImage: loadImage,
copyFile: copyFile,
renameFile: renameFile,
createBlob: createBlob,
applyFilterChain: applyFilterChain,
text: text,
getNumericAspectRatioFromString: getNumericAspectRatioFromString,
},
views: {
fileActionButton: fileActionButton,
},
});
// add plugin options to default options
extendDefaultOptions(pluginOutline.options);
};
// feature detection used by supported() method
var isOperaMini = function isOperaMini() {
return Object.prototype.toString.call(window.operamini) === '[object OperaMini]';
};
var hasPromises = function hasPromises() {
return 'Promise' in window;
};
var hasBlobSlice = function hasBlobSlice() {
return 'slice' in Blob.prototype;
};
var hasCreateObjectURL = function hasCreateObjectURL() {
return 'URL' in window && 'createObjectURL' in window.URL;
};
var hasVisibility = function hasVisibility() {
return 'visibilityState' in document;
};
var hasTiming = function hasTiming() {
return 'performance' in window;
}; // iOS 8.x
var hasCSSSupports = function hasCSSSupports() {
return 'supports' in (window.CSS || {});
}; // use to detect Safari 9+
var isIE11 = function isIE11() {
return /MSIE|Trident/.test(window.navigator.userAgent);
};
var supported = (function() {
// Runs immediately and then remembers result for subsequent calls
var isSupported =
// Has to be a browser
isBrowser() &&
// Can't run on Opera Mini due to lack of everything
!isOperaMini() &&
// Require these APIs to feature detect a modern browser
hasVisibility() &&
hasPromises() &&
hasBlobSlice() &&
hasCreateObjectURL() &&
hasTiming() &&
// doesn't need CSSSupports but is a good way to detect Safari 9+ (we do want to support IE11 though)
(hasCSSSupports() || isIE11());
return function() {
return isSupported;
};
})();
/**
* Plugin internal state (over all instances)
*/
var state = {
// active app instances, used to redraw the apps and to find the later
apps: [],
};
// plugin name
var name = 'filepond';
/**
* Public Plugin methods
*/
var fn = function fn() {};
exports.Status = {};
exports.FileStatus = {};
exports.FileOrigin = {};
exports.OptionTypes = {};
exports.create = fn;
exports.destroy = fn;
exports.parse = fn;
exports.find = fn;
exports.registerPlugin = fn;
exports.getOptions = fn;
exports.setOptions = fn;
// if not supported, no API
if (supported()) {
// start painter and fire load event
createPainter(
function() {
state.apps.forEach(function(app) {
return app._read();
});
},
function(ts) {
state.apps.forEach(function(app) {
return app._write(ts);
});
}
);
// fire loaded event so we know when FilePond is available
var dispatch = function dispatch() {
// let others know we have area ready
document.dispatchEvent(
new CustomEvent('FilePond:loaded', {
detail: {
supported: supported,
create: exports.create,
destroy: exports.destroy,
parse: exports.parse,
find: exports.find,
registerPlugin: exports.registerPlugin,
setOptions: exports.setOptions,
},
})
);
// clean up event
document.removeEventListener('DOMContentLoaded', dispatch);
};
if (document.readyState !== 'loading') {
// move to back of execution queue, FilePond should have been exported by then
setTimeout(function() {
return dispatch();
}, 0);
} else {
document.addEventListener('DOMContentLoaded', dispatch);
}
// updates the OptionTypes object based on the current options
var updateOptionTypes = function updateOptionTypes() {
return forin(getOptions(), function(key, value) {
exports.OptionTypes[key] = value[1];
});
};
exports.Status = Object.assign({}, Status);
exports.FileOrigin = Object.assign({}, FileOrigin);
exports.FileStatus = Object.assign({}, ItemStatus);
exports.OptionTypes = {};
updateOptionTypes();
// create method, creates apps and adds them to the app array
exports.create = function create() {
var app = createApp$1.apply(void 0, arguments);
app.on('destroy', exports.destroy);
state.apps.push(app);
return createAppAPI(app);
};
// destroys apps and removes them from the app array
exports.destroy = function destroy(hook) {
// returns true if the app was destroyed successfully
var indexToRemove = state.apps.findIndex(function(app) {
return app.isAttachedTo(hook);
});
if (indexToRemove >= 0) {
// remove from apps
var app = state.apps.splice(indexToRemove, 1)[0];
// restore original dom element
app.restoreElement();
return true;
}
return false;
};
// parses the given context for plugins (does not include the context element itself)
exports.parse = function parse(context) {
// get all possible hooks
var matchedHooks = Array.from(context.querySelectorAll('.' + name));
// filter out already active hooks
var newHooks = matchedHooks.filter(function(newHook) {
return !state.apps.find(function(app) {
return app.isAttachedTo(newHook);
});
});
// create new instance for each hook
return newHooks.map(function(hook) {
return exports.create(hook);
});
};
// returns an app based on the given element hook
exports.find = function find(hook) {
var app = state.apps.find(function(app) {
return app.isAttachedTo(hook);
});
if (!app) {
return null;
}
return createAppAPI(app);
};
// adds a plugin extension
exports.registerPlugin = function registerPlugin() {
for (
var _len = arguments.length, plugins = new Array(_len), _key = 0;
_key < _len;
_key++
) {
plugins[_key] = arguments[_key];
}
// register plugins
plugins.forEach(createAppPlugin);
// update OptionTypes, each plugin might have extended the default options
updateOptionTypes();
};
exports.getOptions = function getOptions$1() {
var opts = {};
forin(getOptions(), function(key, value) {
opts[key] = value[0];
});
return opts;
};
exports.setOptions = function setOptions$1(opts) {
if (isObject(opts)) {
// update existing plugins
state.apps.forEach(function(app) {
app.setOptions(opts);
});
// override defaults
setOptions(opts);
}
// return new options
return exports.getOptions();
};
}
exports.supported = supported;
Object.defineProperty(exports, '__esModule', { value: true });
});
} (filepond$3, filepond$3.exports));
return filepond$3.exports;
}
var filepondExports = requireFilepond();
var filepond = /*@__PURE__*/getDefaultExportFromCjs(filepondExports);
var filepond$1 = /*#__PURE__*/_mergeNamespaces({
__proto__: null,
default: filepond
}, [filepondExports]);
export { filepond$1 as f };