mcopy/app/lib/server/index.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const express_1 = __importDefault(require("express"));
const promises_1 = require("fs/promises");
const Log = require("log");
class Server {
    constructor() {
        this.id = 'server';
        this.isActive = false;
        this.templates = [
            {
                name: 'index',
                path: 'server.html'
            },
            {
                name: 'script',
                path: 'lib/client/index.js'
            }
        ];
        this.port = 9900;
        this.wsPort = 9901;
        this.init();
    }
    async init() {
        this.log = await Log({ label: this.id });
        await this.load();
        await this.start();
    }
    async load() {
        this.http = express_1.default();
        for (let tmpl of this.templates) {
            tmpl.data = await promises_1.readFile(tmpl.path, 'utf8');
        }
        this.http.get('/', this.index.bind(this));
        this.http.get('/client.js', this.script.bind(this));
        this.log.info("Server assets loaded");
    }
    template(name, data) {
        let html = this.templates.find(el => el.name === name).data;
        for (let key of Object.keys(data)) {
            html = html.replace(`{{${key}}}`, data[key]);
        }
        return html;
    }
    async start() {
        return new Promise(function (resolve, reject) {
            this.httpd = this.http.listen(this.port, function () {
                this.isActive = true;
                this.log.info(`Server started!`);
                this.log.info(`URL [ http://localhost:${this.port} ]`);
                return resolve(true);
            }.bind(this));
        }.bind(this));
    }
    stop() {
        return new Promise(function (resolve, reject) {
            return this.httpd.close(function () {
                this.isActive = false;
                this.log.info(`Server stopped :(`);
            }.bind(this));
        }.bind(this));
    }
    index(req, res, next) {
        const html = this.template('index', { PORT: `${this.port}` });
        this.log.info('GET /');
        return res.send(html);
    }
    script(req, res, next) {
        const js = this.template('script', { PORT: `${this.wsPort}` });
        res.contentType('text/javascript');
        this.log.info('GET /script.js');
        return res.send(js);
    }
}
module.exports = function () {
    return new Server();
};
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