overleaf/services/chat/app.js

49 lines
1.4 KiB
JavaScript

/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* DS103: Rewrite code to no longer use __guard__
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
const logger = require('logger-sharelatex')
const settings = require('@overleaf/settings')
const mongodb = require('./app/js/mongodb')
const Server = require('./app/js/server')
if (!module.parent) {
// Called directly
const port =
__guard__(
settings.internal != null ? settings.internal.chat : undefined,
(x) => x.port
) || 3010
const host =
__guard__(
settings.internal != null ? settings.internal.chat : undefined,
(x1) => x1.host
) || 'localhost'
mongodb
.waitForDb()
.then(() => {
Server.server.listen(port, host, function (err) {
if (err) {
logger.fatal({ err }, `Cannot bind to ${host}:${port}. Exiting.`)
process.exit(1)
}
return logger.info(`Chat starting up, listening on ${host}:${port}`)
})
})
.catch((err) => {
logger.fatal({ err }, 'Cannot connect to mongo. Exiting.')
process.exit(1)
})
}
module.exports = Server.server
function __guard__(value, transform) {
return typeof value !== 'undefined' && value !== null
? transform(value)
: undefined
}