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@netdata/charts

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Netdata frontend SDK and chart utilities

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports["default"] = void 0; var _uuid = require("uuid"); var _makeListeners = _interopRequireDefault(require("../helpers/makeListeners")); var _limitRange2 = _interopRequireDefault(require("../helpers/limitRange")); var _pristine = _interopRequireWildcard(require("./pristine")); var _makeIntls2 = _interopRequireDefault(require("./makeIntls")); var _crud = require("../helpers/crud"); function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, "default": e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); } function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; } function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); } function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; } function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; } function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; } function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } var _default = exports["default"] = function _default(_ref) { var sdk = _ref.sdk, _ref$parent = _ref.parent, parent = _ref$parent === void 0 ? null : _ref$parent, initialAttributes = _ref.attributes; var listeners = (0, _makeListeners["default"])(); var attributeListeners = (0, _makeListeners["default"])(); var id = (initialAttributes === null || initialAttributes === void 0 ? void 0 : initialAttributes.id) || (0, _uuid.v4)(); var attributes = _objectSpread({ id: id }, initialAttributes); var init = function init() { setParent(parent); }; var setAttribute = function setAttribute(name, value) { return (0, _crud.setValue)(name, value, attributes); }; var getAttribute = function getAttribute(key, defaultValue) { return (0, _crud.getValue)(key, defaultValue, attributes); }; var getId = function getId() { return attributes.id; }; var trigger = function trigger(name, value, prevValue) { return attributeListeners.trigger(name, value, prevValue); }; var updateAttribute = function updateAttribute(name, value) { if (!attributes) return; var prevValue = (0, _crud.getValue)(name, undefined, attributes); if (prevValue === value) return; var prevPristine = _pristine["default"].update(attributes, name, value); setAttribute(name, value); trigger(name, value, prevValue); if (prevPristine) { trigger(_pristine.pristineKey, attributes[_pristine.pristineKey], prevPristine); sdk.trigger("pristineChanged", _pristine.pristineKey, instance, value, prevValue); } }; var setAttributes = function setAttributes(values) { return Object.keys(values).forEach(function (name) { return setAttribute(name, values[name]); }); }; var getAttributes = function getAttributes() { return attributes; }; var updateAttributes = function updateAttributes(values) { var prevPristine = null; var prevValues = Object.keys(values).reduce(function (acc, name) { var value = values[name]; var prevValue = (0, _crud.getValue)(name, undefined, attributes); if (prevValue === value) return acc; var prev = _pristine["default"].update(attributes, name, value); if (prev && !prevPristine) prevPristine = prev; setAttribute(name, value); acc[name] = prevValue; return acc; }, {}); Object.keys(prevValues).forEach(function (name) { if (values[name] === prevValues[name]) return; trigger(name, values[name], prevValues[name]); }); if (prevPristine) { trigger(_pristine.pristineKey, attributes[_pristine.pristineKey], prevPristine); sdk.trigger("pristineChanged", _pristine.pristineKey, instance, attributes[_pristine.pristineKey], prevPristine); } }; var onAttributeChange = function onAttributeChange(name, handler) { return attributeListeners.on(name, handler); }; var onAttributesChange = function onAttributesChange(names, handler) { return names.reduce(function (func, name) { return func ? func.on(name, handler) : attributeListeners.on(name, handler); }, null); }; var onceAttributeChange = function onceAttributeChange(name, handler) { return attributeListeners.once(name, handler); }; var match = function match(attrs) { if (typeof attrs === "function") return attrs(instance, attributes); return !attrs || !attributes || !Object.keys(attrs).some(function (name) { return attrs[name] !== attributes[name]; }); }; var setParent = function setParent(node) { var _ref2 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, _ref2$inherit = _ref2.inherit, inheritAttrs = _ref2$inherit === void 0 ? true : _ref2$inherit; parent = node; if (inheritAttrs && node) inherit(); }; var getParent = function getParent() { return parent; }; var getAncestor = function getAncestor(attributes) { var current = instance; var parent = null; while ((_current$getParent = current.getParent()) !== null && _current$getParent !== void 0 && _current$getParent.match(attributes)) { var _current$getParent; parent = current.getParent(); current = parent; } return parent; }; var _makeIntls = (0, _makeIntls2["default"])(), updateIntls = _makeIntls.update, formatTime = _makeIntls.formatTime, formatDate = _makeIntls.formatDate, formatXAxis = _makeIntls.formatXAxis, destroyIntls = _makeIntls.destroy; var inherit = function inherit() { var parentAttributes = parent.getAttributes(); attributes = _objectSpread(_objectSpread(_objectSpread({}, parentAttributes), attributes), {}, { overlays: _objectSpread(_objectSpread({}, parentAttributes.overlays), attributes.overlays) }); updateIntls(attributes.timezone, attributes.locale); }; var moveY = function moveY(min, max) { sdk.trigger("moveY", instance, min, max); }; var moveX = function moveX(after) { var before = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0; var _limitRange = (0, _limitRange2["default"])({ after: after, before: before }), fixedAfter = _limitRange.fixedAfter, fixedBefore = _limitRange.fixedBefore; sdk.trigger("moveX", instance, Math.floor(fixedAfter), Math.floor(fixedBefore)); }; var zoomX = function zoomX(multiplier) { var _getAttributes = getAttributes(), after = _getAttributes.after, before = _getAttributes.before; if (after < 0) { var now = Date.now() / 1000; after = now + after; before = now; } var diff = multiplier * Math.round((before - after) / 4); moveX(after + diff, before - diff); }; var zoomIn = function zoomIn() { return zoomX(1); }; var zoomOut = function zoomOut() { return zoomX(-1); }; var updateStaticValueRange = function updateStaticValueRange(value) { if (getAttribute("pristineStaticValueRange") === undefined) { var _value = getAttribute("staticValueRange"); updateAttribute("pristineStaticValueRange", _value); } updateAttribute("staticValueRange", value); }; var resetStaticValueRange = function resetStaticValueRange() { var pristineValue = getAttribute("pristineStaticValueRange"); if (pristineValue === undefined) return; updateAttribute("pristineStaticValueRange", undefined); updateAttribute("staticValueRange", pristineValue); }; var resetNavigation = function resetNavigation() { if (!getAttribute("enabledResetRange")) return; var pristineValue = getAttribute("pristineStaticValueRange"); if (pristineValue !== undefined) return resetStaticValueRange(); moveX(-900); }; updateIntls(getAttribute("timezone"), getAttribute("locale")); onAttributeChange("timezone", function (tz) { return updateIntls(tz, getAttribute("locale")); }); onAttributeChange("locale", function (locale) { return updateIntls(getAttribute("timezone"), locale); }); var pauseReasons = new Set(); var computeAggregatePaused = function computeAggregatePaused() { var blurReason = !getAttribute("autofetchOnWindowBlur") && getAttribute("blurred"); return Boolean(blurReason) || pauseReasons.size > 0; }; var applyAggregatePaused = function applyAggregatePaused() { updateAttribute("paused", computeAggregatePaused()); }; var addPauseReason = function addPauseReason(reasonId) { if (!reasonId) return; pauseReasons.add(reasonId); applyAggregatePaused(); }; var removePauseReason = function removePauseReason(reasonId) { if (!reasonId) return; if (!pauseReasons["delete"](reasonId)) return; applyAggregatePaused(); }; onAttributeChange("blurred", applyAggregatePaused); onAttributeChange("autofetchOnWindowBlur", applyAggregatePaused); var destroy = function destroy() { if (parent) parent.removeChild(getId()); listeners.offAll(); attributeListeners.offAll(); pauseReasons.clear(); setTimeout(function () { return parent = null; }, 2000); destroyIntls(); }; init(); var instance = _objectSpread(_objectSpread({ attributeListeners: attributeListeners }, listeners), {}, { sdk: sdk, setAttribute: setAttribute, getAttribute: getAttribute, updateAttribute: updateAttribute, setAttributes: setAttributes, getAttributes: getAttributes, updateAttributes: updateAttributes, onAttributeChange: onAttributeChange, onAttributesChange: onAttributesChange, onceAttributeChange: onceAttributeChange, match: match, setParent: setParent, getParent: getParent, getId: getId, getAncestor: getAncestor, inherit: inherit, updateStaticValueRange: updateStaticValueRange, resetStaticValueRange: resetStaticValueRange, moveY: moveY, moveX: moveX, zoomIn: zoomIn, zoomOut: zoomOut, resetNavigation: resetNavigation, destroy: destroy, formatTime: formatTime, formatDate: formatDate, formatXAxis: formatXAxis, addPauseReason: addPauseReason, removePauseReason: removePauseReason }); return instance; };