simplr-gulp/dist/server.js

Fully functional gulpfile.js implementation. Tailored for Single Page Application. Written in TypeScript.

Object.defineProperty(exports, "__esModule", { value: true });
const express = require("express");
const http = require("http");
const logger_1 = require("./utils/logger");
const configuration_1 = require("./configuration/configuration");
const child_process_1 = require("child_process");
const path = require("path");
const connectLiveReload = require("connect-livereload");
const tinyLr = require("tiny-lr");
const actions_emitter_1 = require("./utils/actions-emitter");
const live_reload_actions_1 = require("./actions/live-reload/live-reload-actions");
class Server {
    constructor() {
        this.server = express();
        this.liveReloadServer = tinyLr({});
        this.actionsListeners = new Array();
        this.onReloadFilesList = (action) => {
            this.reloadFiles(action.FilesNames.join(","));
        };
        this.onReloadPage = (action) => {
            this.reloadFiles("index.html");
        };
        this.onRequest = (req, res) => {
            let { Build } = configuration_1.Configuration.GulpConfig.Directories;
            res.sendFile('index.html', { root: Build });
        };
        this.onClose = () => {
            logger_1.LoggerInstance.info(`Server closed.`);
            this.removeActionsListeners();
        };
        this.onError = (err) => {
            if (err.code === 'EADDRINUSE') {
                logger_1.LoggerInstance.error(`Port ${configuration_1.Configuration.GulpConfig.ServerConfig.Port} already in use.`);
                this.Listener.close();
            }
            else {
                logger_1.LoggerInstance.error(`Exeption not handled. Please create issues with error code "${err.code}" here: https://github.com/QuatroCode/simplr-gulp/issues \n`, err);
            }
        };
        let { ServerConfig, Directories } = configuration_1.Configuration.GulpConfig;
        let serverUrl = `http://${ServerConfig.Ip}:${ServerConfig.Port}`;
        this.configureServer(Directories.Build);
        this.startListeners(ServerConfig.Port, ServerConfig.LiveReloadPort);
        this.addEventListeners();
        this.openBrowser(serverUrl);
        logger_1.LoggerInstance.info(`Server started at '${serverUrl}'`);
        this.addActionsListeners();
    }
    get isQuiet() {
        return (process.argv.findIndex(x => x === "--quiet") !== -1 || process.argv.findIndex(x => x === "-Q") !== -1);
    }
    addActionsListeners() {
        this.actionsListeners.push(actions_emitter_1.Emitter.addListener(live_reload_actions_1.ReloadFiles, this.onReloadFilesList));
        this.actionsListeners.push(actions_emitter_1.Emitter.addListener(live_reload_actions_1.ReloadPage, this.onReloadPage));
    }
    removeActionsListeners() {
        this.actionsListeners.forEach(x => { x.remove(); });
        this.actionsListeners = new Array();
    }
    reloadFiles(files) {
        http.get({
            hostname: configuration_1.Configuration.GulpConfig.ServerConfig.Ip,
            port: configuration_1.Configuration.GulpConfig.ServerConfig.LiveReloadPort,
            path: `/changed?files=${files}`,
            agent: false
        });
    }
    configureServer(wwwroot) {
        this.server.use(connectLiveReload({ port: configuration_1.Configuration.GulpConfig.ServerConfig.LiveReloadPort }));
        this.server.use(express.static(wwwroot));
    }
    startListeners(serverPort, liveReloadServerPort) {
        this.Listener = this.server.listen(serverPort);
        this.liveReloadServer.listen(liveReloadServerPort);
    }
    openBrowser(serverUrl) {
        if (!this.isQuiet) {
            let opener = '';
            switch (process.platform) {
                case 'darwin':
                    opener = 'open';
                    break;
                case 'win32':
                    opener = 'start ""';
                    break;
                default:
                    opener = path.join(__dirname, '../vendor/xdg-open');
                    break;
            }
            if (process.env.SUDO_USER) {
                opener = `sudo -u ${process.env.SUDO_USER} ${opener}`;
            }
            try {
                child_process_1.exec(`${opener} "${serverUrl}"`);
            }
            catch (error) {
                logger_1.LoggerInstance.error("Error with openBrowser.", error);
                logger_1.LoggerInstance.info("Please create new issue here: https://github.com/quatrocode/simplr-gulp/issues");
            }
        }
    }
    addEventListeners() {
        this.Listener.once("close", this.onClose);
        this.Listener.once('error', this.onError);
        this.server.all('/*', this.onRequest);
    }
}
exports.Server = Server;