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devextreme

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HTML5 JavaScript Component Suite for Responsive Web Development

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/** * DevExtreme (ui/shared/grouped_data_converter_mixin.js) * Version: 18.2.18 * Build date: Tue Oct 18 2022 * * Copyright (c) 2012 - 2022 Developer Express Inc. ALL RIGHTS RESERVED * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/ */ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var _type = require("../../core/utils/type"); var isCorrectStructure = function(data) { return Array.isArray(data) && data.every(function(item) { var hasTwoFields = 2 === Object.keys(item).length; var hasCorrectFields = "key" in item && "items" in item; return hasTwoFields && hasCorrectFields && Array.isArray(item.items) }) }; exports.default = { _getSpecificDataSourceOption: function() { var groupKey = "key"; var dataSource = this.option("dataSource"); var hasSimpleItems = false; var data = {}; if (this._getGroupedOption() && isCorrectStructure(dataSource)) { data = dataSource.reduce(function(accumulator, item) { var items = item.items.map(function(innerItem) { if (!(0, _type.isObject)(innerItem)) { innerItem = { text: innerItem }; hasSimpleItems = true } if (!(groupKey in innerItem)) { innerItem[groupKey] = item.key } return innerItem }); return accumulator.concat(items) }, []); dataSource = { store: { type: "array", data: data }, group: { selector: "key", keepInitialKeyOrder: true } }; if (hasSimpleItems) { dataSource.searchExpr = "text" } } return dataSource } };