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File Name : config-factory.js

var _      = require('lodash');
var url    = require('url');
var logger = require('./logger').getInstance();

module.exports = {
    createConfig: createConfig
};

function createConfig(context, opts) {
    // structure of config object to be returned
    var config = {
        context: undefined,
        options: {}
    };

// app.use('/api', proxy({target:'http://localhost:9000'}));
    if (isContextless(context, opts)) {
        config.context = '/';
        config.options = _.assign(config.options, context);
    }
    // app.use('/api', proxy('http://localhost:9000'));
    // app.use(proxy('http://localhost:9000/api'));
    else if (isStringShortHand(context)) {
        var oUrl   = url.parse(context);
        var target = [oUrl.protocol, '//', oUrl.host].join('');

config.context = oUrl.pathname || '/';
        config.options = _.assign(config.options, {target: target}, opts);

if (oUrl.protocol === 'ws:' || oUrl.protocol === 'wss:') {
            config.options.ws = true;
        }
    // app.use('/api', proxy({target:'http://localhost:9000'}));
    } else {
        config.context = context;
        config.options = _.assign(config.options, opts);
    }

configureLogger(config.options);

if (!config.options.target) {
        throw new Error('[HPM] Missing "target" option. Example: {target: "http://www.example.org"}');
    }

// Legacy option.proxyHost
    config.options = mapLegacyProxyHostOption(config.options);

// Legacy option.proxyTable > option.router
    config.options = mapLegacyProxyTableOption(config.options);

return config;
}

/**
 * Checks if a String only target/config is provided.
 * This can be just the host or with the optional path.
 *
 * @example
 *      app.use('/api', proxy('http://localhost:9000'));
        app.use(proxy('http://localhost:9000/api'));
 *
 * @param  {String}  context [description]
 * @return {Boolean}         [description]
 */
function isStringShortHand(context) {
    if (_.isString(context)) {
        return (url.parse(context).host) ? true : false;
    }
}

/**
 * Checks if a Object only config is provided, without a context.
 * In this case the all paths will be proxied.
 *
 * @example
 *     app.use('/api', proxy({target:'http://localhost:9000'}));
 *
 * @param  {Object}  context [description]
 * @param  {*}       opts    [description]
 * @return {Boolean}         [description]
 */
function isContextless(context, opts) {
    return (_.isPlainObject(context) && _.isEmpty(opts));
}

function mapLegacyProxyHostOption(options) {
    // set options.headers.host when option.proxyHost is provided
    if (options.proxyHost) {
        logger.warn('*************************************');
        logger.warn('[HPM] Deprecated "option.proxyHost"');
        logger.warn('      Use "option.changeOrigin" or "option.headers.host" instead');
        logger.warn('      "option.proxyHost" will be removed in future release.');
        logger.warn('*************************************');

options.headers = options.headers || {};
        options.headers.host = options.proxyHost;
    }

return options;
}

// Warn deprecated proxyTable api usage
function mapLegacyProxyTableOption(options) {
    if (options.proxyTable) {
        logger.warn('*************************************');
        logger.warn('[HPM] Deprecated "option.proxyTable"');
        logger.warn('      Use "option.router" instead');
        logger.warn('      "option.proxyTable" will be removed in future release.');
        logger.warn('*************************************');

options.router = _.clone(options.proxyTable);
        _.omit(options, 'proxyTable');
    }

return options;
}

function configureLogger(options) {
    if (options.logLevel) {
        logger.setLevel(options.logLevel);
    }

if (options.logProvider) {
        logger.setProvider(options.logProvider);
    }
}

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Name	Type	Size	Permission	Last Modified	Actions
.	dir	-	0755	2021-11-10 09:12:49	Buat Folder Buat File Info
..	dir	-	0755	2021-11-10 09:12:49
config-factory.js	text/plain	3.82 KB	0644	2016-06-12 05:50:45	edit rename chmod hapus
context-matcher.js	text/plain	2.3 KB	0644	2016-08-28 12:58:30	edit rename chmod hapus
handlers.js	text/plain	2.13 KB	0644	2016-12-07 10:03:24	edit rename chmod hapus
index.js	text/plain	5.17 KB	0644	2016-10-09 06:25:42	edit rename chmod hapus
logger.js	text/plain	3.66 KB	0644	2016-10-09 06:25:42	edit rename chmod hapus
path-rewriter.js	text/plain	1.96 KB	0644	2016-04-29 07:20:31	edit rename chmod hapus
router.js	text/plain	1.2 KB	0644	2016-06-12 05:50:45	edit rename chmod hapus