Util.js

"use strict";
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
Object.defineProperty(exports, "__esModule", { value: true });
const url = require("url");
const path = require("path");
/**
 * creates an url from a request url and optional base url (http://server:8080)
 * @param {string} resource - a fully qualified url or relative path
 * @param {string} baseUrl - an optional baseUrl (http://server:8080)
 * @return {string} - resultant url
 */
function getUrl(resource, baseUrl) {
    const pathApi = path.posix || path;
    if (!baseUrl) {
        return resource;
    }
    else if (!resource) {
        return baseUrl;
    }
    else {
        const base = url.parse(baseUrl);
        const resultantUrl = url.parse(resource);
        // resource (specific per request) elements take priority
        resultantUrl.protocol = resultantUrl.protocol || base.protocol;
        resultantUrl.auth = resultantUrl.auth || base.auth;
        resultantUrl.host = resultantUrl.host || base.host;
        resultantUrl.pathname = pathApi.resolve(base.pathname, resultantUrl.pathname);
        if (!resultantUrl.pathname.endsWith('/') && resource.endsWith('/')) {
            resultantUrl.pathname += '/';
        }
        return url.format(resultantUrl);
    }
}
exports.getUrl = getUrl;