devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
60 lines (59 loc) • 2.09 kB
JavaScript
/**
* 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/
*/
;
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
}
};