71 lines
2.1 KiB
JavaScript
71 lines
2.1 KiB
JavaScript
let finalhandler = require('finalhandler');
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const async = require('async');
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let http = require('http');
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let serveStatic = require('serve-static');
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const {canonicalHost, defaultHost, dockerHostSwap} = require('../../utils/host');
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require('http-shutdown').extend();
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class Server {
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constructor(options) {
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this.buildDir = options.buildDir;
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this.events = options.events;
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this.port = options.port || 8000;
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this.hostname = dockerHostSwap(options.host) || defaultHost;
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this.isFirstStart = true;
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this.opened = false;
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}
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start(callback) {
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if (this.server && this.server.listening) {
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let message = __("a webserver is already running at") + " " +
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("http://" + canonicalHost(this.hostname) +
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":" + this.port).bold.underline.green;
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return callback(null, message);
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}
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let serve = serveStatic(this.buildDir, {'index': ['index.html', 'index.htm']});
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this.server = http.createServer(function onRequest(req, res) {
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serve(req, res, finalhandler(req, res));
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}).withShutdown();
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const self = this;
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async.waterfall([
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function createPlaceholderPage(next) {
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if (!self.isFirstStart) {
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return next();
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}
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self.isFirstStart = false;
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self.events.request('build-placeholder', next);
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},
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function listen(next) {
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self.server.listen(self.port, self.hostname, () => {
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self.port = self.server.address().port;
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next();
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});
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},
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function openBrowser(next) {
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if (self.opened) {
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return next();
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}
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function reportAvailable(next) {
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next(null, __("webserver available at") +
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" " +
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("http://" + canonicalHost(self.hostname) +
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":" + self.port).bold.underline.green, self.port);
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}
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], callback);
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}
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stop(callback) {
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if (!this.server || !this.server.listening) {
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return callback(null, __("no webserver is currently running"));
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}
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this.server.shutdown(function() {
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callback(null, __("Webserver stopped"));
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});
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}
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}
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module.exports = Server;
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