// Metrics must be initialized before importing anything else require('@overleaf/metrics/initialize') const metrics = require('@overleaf/metrics') const Settings = require('@overleaf/settings') const logger = require('@overleaf/logger') logger.initialize('notifications') const express = require('express') const app = express() const methodOverride = require('method-override') const bodyParser = require('body-parser') const { mongoClient } = require('./app/js/mongodb') const controller = require('./app/js/NotificationsController') metrics.memory.monitor(logger) metrics.open_sockets.monitor() const HealthCheckController = require('./app/js/HealthCheckController') app.use(methodOverride()) app.use(bodyParser()) app.use(metrics.http.monitor(logger)) metrics.injectMetricsRoute(app) app.post('/user/:user_id', controller.addNotification) app.get('/user/:user_id', controller.getUserNotifications) app.delete( '/user/:user_id/notification/:notification_id', controller.removeNotificationId ) app.delete('/user/:user_id', controller.removeNotificationKey) app.delete('/key/:key', controller.removeNotificationByKeyOnly) app.get('/key/:key/count', controller.countNotificationsByKeyOnly) app.delete('/key/:key/bulk', controller.deleteUnreadNotificationsByKeyOnlyBulk) app.get('/status', (req, res) => res.send('notifications is up')) app.get('/health_check', (req, res) => HealthCheckController.check(function (err) { if (err) { logger.err({ err }, 'error performing health check') res.sendStatus(500) } else { res.sendStatus(200) } }) ) app.get('*', (req, res) => res.sendStatus(404)) const host = Settings.internal?.notifications?.host || '127.0.0.1' const port = Settings.internal?.notifications?.port || 3042 mongoClient .connect() .then(() => { app.listen(port, host, () => logger.debug(`notifications starting up, listening on ${host}:${port}`) ) }) .catch(err => { logger.fatal({ err }, 'Cannot connect to mongo. Exiting.') process.exit(1) })