"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.createConfig = void 0;
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const isPlainObj = require("is-plain-obj");
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const url = require("url");
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const errors_1 = require("./errors");
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const logger_1 = require("./logger");
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const logger = logger_1.getInstance();
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function createConfig(context, opts) {
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// structure of config object to be returned
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const config = {
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context: undefined,
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options: {},
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};
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// app.use('/api', proxy({target:'http://localhost:9000'}));
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if (isContextless(context, opts)) {
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config.context = '/';
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config.options = Object.assign(config.options, context);
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// app.use('/api', proxy('http://localhost:9000'));
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// app.use(proxy('http://localhost:9000/api'));
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}
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else if (isStringShortHand(context)) {
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const oUrl = url.parse(context);
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const target = [oUrl.protocol, '//', oUrl.host].join('');
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config.context = oUrl.pathname || '/';
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config.options = Object.assign(config.options, { target }, opts);
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if (oUrl.protocol === 'ws:' || oUrl.protocol === 'wss:') {
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config.options.ws = true;
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}
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// app.use('/api', proxy({target:'http://localhost:9000'}));
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}
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else {
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config.context = context;
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config.options = Object.assign(config.options, opts);
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}
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configureLogger(config.options);
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if (!config.options.target && !config.options.router) {
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throw new Error(errors_1.ERRORS.ERR_CONFIG_FACTORY_TARGET_MISSING);
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}
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return config;
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}
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exports.createConfig = createConfig;
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/**
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* Checks if a String only target/config is provided.
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* This can be just the host or with the optional path.
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*
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* @example
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* app.use('/api', proxy('http://localhost:9000'));
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* app.use(proxy('http://localhost:9000/api'));
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*
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* @param {String} context [description]
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* @return {Boolean} [description]
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*/
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function isStringShortHand(context) {
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if (typeof context === 'string') {
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return !!url.parse(context).host;
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}
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}
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/**
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* Checks if a Object only config is provided, without a context.
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* In this case the all paths will be proxied.
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*
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* @example
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* app.use('/api', proxy({target:'http://localhost:9000'}));
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*
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* @param {Object} context [description]
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* @param {*} opts [description]
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* @return {Boolean} [description]
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*/
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function isContextless(context, opts) {
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return isPlainObj(context) && (opts == null || Object.keys(opts).length === 0);
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}
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function configureLogger(options) {
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if (options.logLevel) {
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logger.setLevel(options.logLevel);
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}
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if (options.logProvider) {
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logger.setProvider(options.logProvider);
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}
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}
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