devextreme
Version:
JavaScript/TypeScript Component Suite for Responsive Web Development
51 lines (50 loc) • 1.59 kB
JavaScript
/**
* DevExtreme (esm/__internal/data/data_converter/grouped.js)
* Version: 25.2.7
* Build date: Tue May 05 2026
*
* Copyright (c) 2012 - 2026 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
isGroupItemsArray
} from "../../../common/data";
import {
isObject
} from "../../../core/utils/type";
const groupKey = "key";
export function getDataSourceOptions(dataSource) {
if (!isGroupItemsArray(dataSource) || dataSource.some(item => 2 !== Object.keys(item).length)) {
return dataSource
}
let hasSimpleItems = false;
const data = dataSource.reduce((accumulator, item) => {
var _item$items;
const items = (null === (_item$items = item.items) || void 0 === _item$items ? void 0 : _item$items.map(value => {
let innerItem = value;
if (!isObject(innerItem)) {
innerItem = {
text: innerItem
};
hasSimpleItems = true
}
const objectItem = innerItem;
if (!("key" in objectItem)) {
objectItem.key = item.key
}
return objectItem
})) ?? [];
return accumulator.concat(items)
}, []);
return {
store: {
type: "array",
data: data
},
group: {
selector: "key",
keepInitialKeyOrder: true
},
searchExpr: hasSimpleItems ? "text" : void 0
}
}