devextreme/esm/__internal/scheduler/utils/loader/utils.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (esm/__internal/scheduler/utils/loader/utils.js)
 * Version: 25.1.3
 * Build date: Wed Jun 25 2025
 *
 * Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
import _extends from "@babel/runtime/helpers/esm/extends";
import DataSource from "../../../../data/data_source";
import {
    normalizeDataSourceOptions
} from "../../../data/data_source/m_utils";
export const normalizeDataSource = function(dataSourceOptions) {
    let options = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : {};
    if (!dataSourceOptions) {
        return
    }
    if (dataSourceOptions instanceof DataSource) {
        return dataSourceOptions
    }
    const result = _extends({}, normalizeDataSourceOptions(dataSourceOptions, {}), options);
    return new DataSource(result)
};
export const loadResource = async function(dataSource) {
    let forceReload = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : false;
    if (!dataSource) {
        return []
    }
    if (forceReload) {
        return new Promise(((resolve, reject) => {
            dataSource.reload().then(resolve, reject)
        }))
    }
    if (dataSource.isLoaded()) {
        return dataSource.items()
    }
    return new Promise(((resolve, reject) => {
        dataSource.load().then(resolve, reject)
    }))
};