overleaf/services/contacts/app.js

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/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
const Metrics = require('@overleaf/metrics')
Metrics.initialize('contacts')
const Settings = require('@overleaf/settings')
const logger = require('logger-sharelatex')
const express = require('express')
const bodyParser = require('body-parser')
const mongodb = require('./app/js/mongodb')
const Errors = require('./app/js/Errors')
const HttpController = require('./app/js/HttpController')
logger.initialize('contacts')
if (Metrics.event_loop != null) {
Metrics.event_loop.monitor(logger)
}
const app = express()
app.use(Metrics.http.monitor(logger))
Metrics.injectMetricsRoute(app)
app.get('/user/:user_id/contacts', HttpController.getContacts)
app.post(
'/user/:user_id/contacts',
bodyParser.json({ limit: '2mb' }),
HttpController.addContact
)
app.get('/status', (req, res) => res.send('contacts is alive'))
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app.use(function (error, req, res, next) {
logger.error({ err: error }, 'request errored')
if (error instanceof Errors.NotFoundError) {
return res.sendStatus(404)
} else {
return res.status(500).send('Oops, something went wrong')
}
})
const { port } = Settings.internal.contacts
const { host } = Settings.internal.contacts
if (!module.parent) {
// Called directly
mongodb
.waitForDb()
.then(() => {
app.listen(port, host, function (err) {
if (err) {
logger.fatal({ err }, `Cannot bind to ${host}:${port}. Exiting.`)
process.exit(1)
}
return logger.info(`contacts starting up, listening on ${host}:${port}`)
})
})
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.catch(err => {
logger.fatal({ err }, 'Cannot connect to mongo. Exiting.')
process.exit(1)
})
}
module.exports = app