devextreme/cjs/data/store_helper.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (cjs/data/store_helper.js)
 * Version: 23.2.6
 * Build date: Wed May 01 2024
 *
 * Copyright (c) 2012 - 2024 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */

"use strict";
exports.default = void 0;
var _common = require("../core/utils/common");
var _extend = require("../core/utils/extend");
var _iterator = require("../core/utils/iterator");
var _array_query = _interopRequireDefault(require("./array_query"));
var _utils = require("./utils");

function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    }
}

function multiLevelGroup(query, groupInfo) {
    query = query.groupBy(groupInfo[0].selector);
    if (groupInfo.length > 1) {
        query = query.select((function(g) {
            return (0, _extend.extend)({}, g, {
                items: multiLevelGroup((0, _array_query.default)(g.items), groupInfo.slice(1)).toArray()
            })
        }))
    }
    return query
}

function arrangeSortingInfo(groupInfo, sortInfo) {
    const filteredGroup = [];
    (0, _iterator.each)(groupInfo, (function(_, group) {
        const collision = (0, _common.grep)(sortInfo, (function(sort) {
            return group.selector === sort.selector
        }));
        if (collision.length < 1) {
            filteredGroup.push(group)
        }
    }));
    return filteredGroup.concat(sortInfo)
}

function queryByOptions(query, options, isCountQuery) {
    var _options;
    options = options || {};
    const filter = options.filter;
    if (null !== (_options = options) && void 0 !== _options && _options.langParams) {
        var _query$setLangParams, _query;
        null === (_query$setLangParams = (_query = query).setLangParams) || void 0 === _query$setLangParams ? void 0 : _query$setLangParams.call(_query, options.langParams)
    }
    if (filter) {
        query = query.filter(filter)
    }
    if (isCountQuery) {
        return query
    }
    let sort = options.sort;
    const select = options.select;
    let group = options.group;
    const skip = options.skip;
    const take = options.take;
    if (group) {
        group = (0, _utils.normalizeSortingInfo)(group);
        group.keepInitialKeyOrder = !!options.group.keepInitialKeyOrder
    }
    if (sort || group) {
        sort = (0, _utils.normalizeSortingInfo)(sort || []);
        if (group && !group.keepInitialKeyOrder) {
            sort = arrangeSortingInfo(group, sort)
        }(0, _iterator.each)(sort, (function(index) {
            query = query[index ? "thenBy" : "sortBy"](this.selector, this.desc, this.compare)
        }))
    }
    if (select) {
        query = query.select(select)
    }
    if (group) {
        query = multiLevelGroup(query, group)
    }
    if (take || skip) {
        query = query.slice(skip || 0, take)
    }
    return query
}
var _default = {
    multiLevelGroup: multiLevelGroup,
    arrangeSortingInfo: arrangeSortingInfo,
    queryByOptions: queryByOptions
};
exports.default = _default;
module.exports = exports.default;
module.exports.default = exports.default;