Eric Doughty-Papassideris
90 lines
2.6 KiB
TypeScript
90 lines
2.6 KiB
TypeScript
import express from 'express';
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import { Routes } from '@interfaces/routes.interface';
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import { NODE_ENV } from '@config';
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import cors from 'cors';
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import { renderFile } from 'eta';
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import path from 'path';
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import errorMiddleware from './middlewares/error.middleware';
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import { SERVER_PORT, SERVER_PREFIX } from '@config';
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import logger from './lib/logger';
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import cookieParser from 'cookie-parser';
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import apiService from './services/api.service';
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import onlyofficeService from './services/onlyoffice.service';
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class App {
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public app: express.Application;
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public env: string;
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public port: string | number;
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constructor(routes: Routes[]) {
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this.app = express();
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this.env = NODE_ENV;
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this.initViews();
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this.initMiddlewares();
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this.initRoutes(routes);
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this.initErrorHandling();
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}
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public listen = () => {
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this.app.listen(parseInt(SERVER_PORT, 10), '0.0.0.0', () => {
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logger.info(`🚀 App listening on port ${SERVER_PORT}`);
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});
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};
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public getServer = () => this.app;
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private initRoutes = (routes: Routes[]) => {
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this.app.use((req, res, next) => {
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logger.info(`Received request: ${req.method} ${req.originalUrl} from ${req.header('user-agent')} (${req.ip})`);
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next();
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});
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routes.forEach(route => {
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this.app.use(SERVER_PREFIX, route.router);
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});
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this.app.get('/health', (_req, res) => {
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Promise.all([onlyofficeService.getLatestLicence(), apiService.hasToken(), onlyofficeService.getForgottenList()]).then(
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([onlyOfficeLicense, twakeDriveToken, forgottenKeys]) =>
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res.status(onlyOfficeLicense && twakeDriveToken ? 200 : 500).send({
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uptime: process.uptime(),
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onlyOfficeLicense,
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twakeDriveToken,
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forgottenKeys,
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}),
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err => res.status(500).send(err),
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);
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});
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this.app.use(
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SERVER_PREFIX.replace(/\/$/, '') + '/assets',
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(req, res, next) => {
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res.header('Access-Control-Allow-Origin', '*');
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res.header('Access-Control-Allow-Headers', 'X-Requested-With');
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next();
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},
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express.static(path.join(__dirname, '../assets')),
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);
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};
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private initMiddlewares = () => {
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this.app.use(cors());
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this.app.use(cookieParser());
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this.app.use(express.json());
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this.app.use(express.urlencoded({ extended: true }));
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};
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private initViews = () => {
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this.app.engine('eta', renderFile);
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this.app.set('view engine', 'eta');
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this.app.set('views', path.join(__dirname, 'views'));
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};
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private initErrorHandling = () => {
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this.app.use(errorMiddleware);
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};
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}
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export default App;
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