@sap-cloud-sdk/core/dist/odata-common/uri-conversion/get-orderby.js

"use strict";
var __spreadArray = (this && this.__spreadArray) || function (to, from) {
    for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
        to[j] = from[i];
    return to;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getOrderBy = void 0;
var order_1 = require("../order");
/**
 * Get an object containing the given order bys as query parameter, or an empty object if none was given.
 * @typeparam EntityT - Type of the entity to order
 * @param orderBy - A list of orderables to get the query parameters for
 * @returns An object containing the query parameter or an empty object
 */
function getOrderBy(orderBy) {
    if (typeof orderBy !== 'undefined' && orderBy.length) {
        return {
            orderby: getODataOrderByExpressions(orderBy).join(',')
        };
    }
    return {};
}
exports.getOrderBy = getOrderBy;
function getODataOrderByExpressions(orderBys, parentFieldNames) {
    if (parentFieldNames === void 0) { parentFieldNames = []; }
    return orderBys.reduce(function (expressions, orderBy) {
        if (orderBy instanceof order_1.OrderLink) {
            return __spreadArray(__spreadArray([], expressions), [
                getOrderByExpressionForOrderLink(orderBy, __spreadArray([], parentFieldNames))
            ]);
        }
        return __spreadArray(__spreadArray([], expressions), [
            getOrderByExpressionForOrder(orderBy, parentFieldNames)
        ]);
    }, []);
}
function getOrderByExpressionForOrderLink(orderBy, parentFieldNames) {
    if (parentFieldNames === void 0) { parentFieldNames = []; }
    return getODataOrderByExpressions(orderBy.orderBy, __spreadArray(__spreadArray([], parentFieldNames), [
        orderBy.link._fieldName
    ])).join(',');
}
function getOrderByExpressionForOrder(orderBy, parentFieldNames) {
    if (parentFieldNames === void 0) { parentFieldNames = []; }
    return [
        __spreadArray(__spreadArray([], parentFieldNames), [orderBy._fieldName]).join('/'),
        orderBy.orderType
    ].join(encodeURIComponent(' '));
}
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