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require('dotenv').config();
if (!process.env.SERVER_PORT) {
console.log('Run the setup script first or fill the .env file manually before starting');
process.exit(0);
}
const { loadNuxt, build } = require('nuxt');
const express = require('express');
const helmet = require('helmet');
const cors = require('cors');
const RateLimit = require('express-rate-limit');
const bodyParser = require('body-parser');
const jetpack = require('fs-jetpack');
const path = require('path');
const morgan = require('morgan');
const rfs = require('rotating-file-stream');
const CronJob = require('cron').CronJob;
const log = require('../utils/Log');
const Util = require('../utils/Util');
// eslint-disable-next-line no-unused-vars
const rateLimiter = new RateLimit({
windowMs: parseInt(Util.config.rateLimitWindow, 10),
max: parseInt(Util.config.rateLimitMax, 10),
delayMs: 0
});
class Server {
constructor() {
this.port = parseInt(process.env.SERVER_PORT, 10);
this.server = express();
this.server.set('trust proxy', 1);
this.server.use(helmet());
this.server.use(cors({ allowedHeaders: ['Accept', 'Authorization', 'Cache-Control', 'X-Requested-With', 'Content-Type', 'albumId', 'finishedChunks'] }));
this.server.use((req, res, next) => {
// This bypasses the headers.accept for album download, since it's accesed directly through the browser.
if ((req.url.includes('/api/album/') || req.url.includes('/zip')) && req.method === 'GET') return next();
// This bypasses the headers.accept if we are accessing the frontend
if (!req.url.includes('/api/') && req.method === 'GET') return next();
if (req.headers.accept && req.headers.accept.includes('application/vnd.chibisafe.json')) return next();
return res.status(405).json({ message: 'Incorrect `Accept` header provided' });
});
this.server.use(bodyParser.urlencoded({ extended: true }));
this.server.use(bodyParser.json());
if (process.env.NODE_ENV === 'production') {
const accessLogStream = rfs.createStream('access.log', {
interval: '1d', // rotate daily
path: path.join(__dirname, '../../../logs', 'log')
});
this.server.use(morgan('combined', { stream: accessLogStream }));
}
// Apply rate limiting to the api only
this.server.use('/api/', rateLimiter);
// Serve the uploads
this.server.use(express.static(path.join(__dirname, '../../../uploads')));
this.routesFolder = path.join(__dirname, '../routes');
// Save the cron job instances in case we want to stop them later
this.jobs = {};
}
registerAllTheRoutes() {
console.log(Util.config);
jetpack.find(this.routesFolder, { matching: '*.js' }).forEach(routeFile => {
const RouteClass = require(path.join('../../../', routeFile));
let routes = [RouteClass];
if (Array.isArray(RouteClass)) routes = RouteClass;
for (const File of routes) {
try {
const route = new File();
this.server[route.method](Util.config.routePrefix + route.path, route.authorize.bind(route));
log.info(`Found route ${route.method.toUpperCase()} ${Util.config.routePrefix}${route.path}`);
} catch (e) {
log.error(`Failed loading route from file ${routeFile} with error: ${e.message}`);
}
}
});
}
async serveNuxt() {
const isProd = process.env.NODE_ENV === 'production';
const nuxt = await loadNuxt(isProd ? 'start' : 'dev');
this.server.use(nuxt.render);
if (!isProd) {
build(nuxt);
}
}
createJobs() {
// TODO: move into the database config. (we can just show the crontab line for start, later on we can add dropdowns and stuff)
this.jobs.stats = new CronJob('0 0 * * * *', Util.saveStatsToDb, null, true);
}
start() {
jetpack.dir('uploads/chunks');
jetpack.dir('uploads/thumbs/square');
jetpack.dir('uploads/thumbs/preview');
this.registerAllTheRoutes();
this.serveNuxt();
const server = this.server.listen(this.port, () => {
log.success(`Backend ready and listening on port ${this.port}`);
});
server.setTimeout(600000);
this.createJobs();
}
}
const start = async () => {
const conf = await Util.config;
console.log(conf);
new Server().start();
};
start();
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