devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
342 lines (316 loc) • 11.7 kB
JavaScript
/**
* DevExtreme (cjs/data/array_utils.js)
* Version: 22.1.9
* Build date: Tue Apr 18 2023
*
* Copyright (c) 2012 - 2023 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
exports.applyBatch = applyBatch;
exports.applyChanges = applyChanges;
exports.createObjectWithChanges = createObjectWithChanges;
exports.indexByKey = indexByKey;
exports.insert = insert;
exports.remove = remove;
exports.update = update;
var _type = require("../core/utils/type");
var _config = _interopRequireDefault(require("../core/config"));
var _guid = _interopRequireDefault(require("../core/guid"));
var _extend = require("../core/utils/extend");
var _errors = require("./errors");
var _object = require("../core/utils/object");
var _data = require("../core/utils/data");
var _utils = require("./utils");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
}
}
function _typeof(obj) {
return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(obj) {
return typeof obj
} : function(obj) {
return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj
}, _typeof(obj)
}
function _toConsumableArray(arr) {
return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread()
}
function _nonIterableSpread() {
throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")
}
function _unsupportedIterableToArray(o, minLen) {
if (!o) {
return
}
if ("string" === typeof o) {
return _arrayLikeToArray(o, minLen)
}
var n = Object.prototype.toString.call(o).slice(8, -1);
if ("Object" === n && o.constructor) {
n = o.constructor.name
}
if ("Map" === n || "Set" === n) {
return Array.from(o)
}
if ("Arguments" === n || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) {
return _arrayLikeToArray(o, minLen)
}
}
function _iterableToArray(iter) {
if ("undefined" !== typeof Symbol && null != iter[Symbol.iterator] || null != iter["@@iterator"]) {
return Array.from(iter)
}
}
function _arrayWithoutHoles(arr) {
if (Array.isArray(arr)) {
return _arrayLikeToArray(arr)
}
}
function _arrayLikeToArray(arr, len) {
if (null == len || len > arr.length) {
len = arr.length
}
for (var i = 0, arr2 = new Array(len); i < len; i++) {
arr2[i] = arr[i]
}
return arr2
}
function _extends() {
_extends = Object.assign ? Object.assign.bind() : function(target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (Object.prototype.hasOwnProperty.call(source, key)) {
target[key] = source[key]
}
}
}
return target
};
return _extends.apply(this, arguments)
}
function hasKey(target, keyOrKeys) {
var key;
var keys = "string" === typeof keyOrKeys ? keyOrKeys.split() : keyOrKeys.slice();
while (keys.length) {
key = keys.shift();
if (key in target) {
return true
}
}
return false
}
function findItems(keyInfo, items, key, groupCount) {
var childItems;
var result;
if (groupCount) {
for (var i = 0; i < items.length; i++) {
childItems = items[i].items || items[i].collapsedItems || [];
result = findItems(keyInfo, childItems || [], key, groupCount - 1);
if (result) {
return result
}
}
} else if (indexByKey(keyInfo, items, key) >= 0) {
return items
}
}
function getItems(keyInfo, items, key, groupCount) {
if (groupCount) {
return findItems(keyInfo, items, key, groupCount) || []
}
return items
}
function generateDataByKeyMap(keyInfo, array) {
if (keyInfo.key() && (!array._dataByKeyMap || array._dataByKeyMapLength !== array.length)) {
var dataByKeyMap = {};
var arrayLength = array.length;
for (var i = 0; i < arrayLength; i++) {
dataByKeyMap[JSON.stringify(keyInfo.keyOf(array[i]))] = array[i]
}
array._dataByKeyMap = dataByKeyMap;
array._dataByKeyMapLength = arrayLength
}
}
function getCacheValue(array, key) {
if (array._dataByKeyMap) {
return array._dataByKeyMap[JSON.stringify(key)]
}
}
function getHasKeyCacheValue(array, key) {
if (array._dataByKeyMap) {
return array._dataByKeyMap[JSON.stringify(key)]
}
return true
}
function setDataByKeyMapValue(array, key, data) {
if (array._dataByKeyMap) {
array._dataByKeyMap[JSON.stringify(key)] = data;
array._dataByKeyMapLength += data ? 1 : -1
}
}
function cloneInstanceWithChangedPaths(instance, changes, clonedInstances) {
clonedInstances = clonedInstances || new WeakMap;
var result = instance ? Object.create(Object.getPrototypeOf(instance)) : {};
if (instance) {
clonedInstances.set(instance, result)
}
var instanceWithoutPrototype = _extends({}, instance);
(0, _object.deepExtendArraySafe)(result, instanceWithoutPrototype, true, true);
for (var name in instanceWithoutPrototype) {
var value = instanceWithoutPrototype[name];
var change = null === changes || void 0 === changes ? void 0 : changes[name];
if ((0, _type.isObject)(value) && !(0, _type.isPlainObject)(value) && (0, _type.isObject)(change) && !clonedInstances.has(value)) {
result[name] = cloneInstanceWithChangedPaths(value, change, clonedInstances)
}
}
for (var _name in result) {
var prop = result[_name];
if ((0, _type.isObject)(prop) && clonedInstances.has(prop)) {
result[_name] = clonedInstances.get(prop)
}
}
return result
}
function createObjectWithChanges(target, changes) {
var result = cloneInstanceWithChangedPaths(target, changes);
return (0, _object.deepExtendArraySafe)(result, changes, true, true)
}
function applyBatch(_ref) {
var keyInfo = _ref.keyInfo,
data = _ref.data,
changes = _ref.changes,
groupCount = _ref.groupCount,
useInsertIndex = _ref.useInsertIndex,
immutable = _ref.immutable,
disableCache = _ref.disableCache,
logError = _ref.logError,
skipCopying = _ref.skipCopying;
var resultItems = true === immutable ? _toConsumableArray(data) : data;
changes.forEach((function(item) {
var items = "insert" === item.type ? resultItems : getItems(keyInfo, resultItems, item.key, groupCount);
!disableCache && generateDataByKeyMap(keyInfo, items);
switch (item.type) {
case "update":
update(keyInfo, items, item.key, item.data, true, immutable, logError);
break;
case "insert":
insert(keyInfo, items, item.data, useInsertIndex && (0, _type.isDefined)(item.index) ? item.index : -1, true, logError, skipCopying);
break;
case "remove":
remove(keyInfo, items, item.key, true, logError)
}
}));
return resultItems
}
function getErrorResult(isBatch, logError, errorCode) {
return !isBatch ? (0, _utils.rejectedPromise)(_errors.errors.Error(errorCode)) : logError && _errors.errors.log(errorCode)
}
function applyChanges(data, changes) {
var options = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : {};
var _options$keyExpr = options.keyExpr,
keyExpr = void 0 === _options$keyExpr ? "id" : _options$keyExpr,
_options$immutable = options.immutable,
immutable = void 0 === _options$immutable ? true : _options$immutable;
var keyGetter = (0, _data.compileGetter)(keyExpr);
var keyInfo = {
key: function() {
return keyExpr
},
keyOf: function(obj) {
return keyGetter(obj)
}
};
return applyBatch({
keyInfo: keyInfo,
data: data,
changes: changes,
immutable: immutable,
disableCache: true,
logError: true
})
}
function update(keyInfo, array, key, data, isBatch, immutable, logError) {
var target;
var keyExpr = keyInfo.key();
if (keyExpr) {
if (hasKey(data, keyExpr) && !(0, _utils.keysEqual)(keyExpr, key, keyInfo.keyOf(data))) {
return getErrorResult(isBatch, logError, "E4017")
}
target = getCacheValue(array, key);
if (!target) {
var index = indexByKey(keyInfo, array, key);
if (index < 0) {
return getErrorResult(isBatch, logError, "E4009")
}
target = array[index];
if (true === immutable && (0, _type.isDefined)(target)) {
var newTarget = createObjectWithChanges(target, data);
array[index] = newTarget;
return !isBatch && (0, _utils.trivialPromise)(newTarget, key)
}
}
} else {
target = key
}(0, _object.deepExtendArraySafe)(target, data, true);
if (!isBatch) {
if ((0, _config.default)().useLegacyStoreResult) {
return (0, _utils.trivialPromise)(key, data)
} else {
return (0, _utils.trivialPromise)(target, key)
}
}
}
function insert(keyInfo, array, data, index, isBatch, logError, skipCopying) {
var keyValue;
var keyExpr = keyInfo.key();
var obj = (0, _type.isPlainObject)(data) && !skipCopying ? (0, _extend.extend)({}, data) : data;
if (keyExpr) {
keyValue = keyInfo.keyOf(obj);
if (void 0 === keyValue || "object" === _typeof(keyValue) && (0, _type.isEmptyObject)(keyValue)) {
if (Array.isArray(keyExpr)) {
throw _errors.errors.Error("E4007")
}
keyValue = obj[keyExpr] = String(new _guid.default)
} else if (void 0 !== array[indexByKey(keyInfo, array, keyValue)]) {
return getErrorResult(isBatch, logError, "E4008")
}
} else {
keyValue = obj
}
if (index >= 0) {
array.splice(index, 0, obj)
} else {
array.push(obj)
}
setDataByKeyMapValue(array, keyValue, obj);
if (!isBatch) {
return (0, _utils.trivialPromise)((0, _config.default)().useLegacyStoreResult ? data : obj, keyValue)
}
}
function remove(keyInfo, array, key, isBatch, logError) {
var index = indexByKey(keyInfo, array, key);
if (index > -1) {
array.splice(index, 1);
setDataByKeyMapValue(array, key, null)
}
if (!isBatch) {
return (0, _utils.trivialPromise)(key)
} else if (index < 0) {
return getErrorResult(isBatch, logError, "E4009")
}
}
function indexByKey(keyInfo, array, key) {
var keyExpr = keyInfo.key();
if (!getHasKeyCacheValue(array, key)) {
return -1
}
for (var i = 0, arrayLength = array.length; i < arrayLength; i++) {
if ((0, _utils.keysEqual)(keyExpr, keyInfo.keyOf(array[i]), key)) {
return i
}
}
return -1
}