mirror of
https://github.com/overleaf/overleaf.git
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97 lines
3 KiB
JavaScript
97 lines
3 KiB
JavaScript
/*
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* decaffeinate suggestions:
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* DS102: Remove unnecessary code created because of implicit returns
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* DS207: Consider shorter variations of null checks
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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const Metrics = require('@overleaf/metrics')
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Metrics.initialize('docstore')
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const Settings = require('settings-sharelatex')
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const logger = require('logger-sharelatex')
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const express = require('express')
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const bodyParser = require('body-parser')
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const mongodb = require('./app/js/mongodb')
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const Errors = require('./app/js/Errors')
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const HttpController = require('./app/js/HttpController')
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logger.initialize('docstore')
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if (Metrics.event_loop != null) {
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Metrics.event_loop.monitor(logger)
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}
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const app = express()
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app.use(Metrics.http.monitor(logger))
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Metrics.injectMetricsRoute(app)
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app.param('project_id', function (req, res, next, projectId) {
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if (projectId != null ? projectId.match(/^[0-9a-f]{24}$/) : undefined) {
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return next()
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} else {
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return next(new Error('invalid project id'))
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}
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})
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app.param('doc_id', function (req, res, next, docId) {
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if (docId != null ? docId.match(/^[0-9a-f]{24}$/) : undefined) {
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return next()
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} else {
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return next(new Error('invalid doc id'))
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}
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})
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Metrics.injectMetricsRoute(app)
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app.get('/project/:project_id/doc', HttpController.getAllDocs)
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app.get('/project/:project_id/ranges', HttpController.getAllRanges)
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app.get('/project/:project_id/doc/:doc_id', HttpController.getDoc)
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app.get('/project/:project_id/doc/:doc_id/raw', HttpController.getRawDoc)
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// Add 64kb overhead for the JSON encoding, and double the size to allow for ranges in the json payload
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app.post(
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'/project/:project_id/doc/:doc_id',
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bodyParser.json({ limit: (Settings.max_doc_length + 64 * 1024) * 2 }),
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HttpController.updateDoc
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)
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app.delete('/project/:project_id/doc/:doc_id', HttpController.deleteDoc)
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app.post('/project/:project_id/archive', HttpController.archiveAllDocs)
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app.post('/project/:project_id/unarchive', HttpController.unArchiveAllDocs)
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app.post('/project/:project_id/destroy', HttpController.destroyAllDocs)
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app.get('/health_check', HttpController.healthCheck)
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app.get('/status', (req, res) => res.send('docstore is alive'))
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app.use(function (error, req, res, next) {
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logger.error({ err: error, req }, 'request errored')
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if (error instanceof Errors.NotFoundError) {
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return res.sendStatus(404)
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} else {
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return res.status(500).send('Oops, something went wrong')
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}
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})
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const { port } = Settings.internal.docstore
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const { host } = Settings.internal.docstore
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if (!module.parent) {
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// Called directly
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mongodb
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.waitForDb()
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.then(() => {
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app.listen(port, host, function (err) {
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if (err) {
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logger.fatal({ err }, `Cannot bind to ${host}:${port}. Exiting.`)
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process.exit(1)
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}
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return logger.info(`Docstore starting up, listening on ${host}:${port}`)
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})
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})
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.catch((err) => {
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logger.fatal({ err }, 'Cannot connect to mongo. Exiting.')
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process.exit(1)
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})
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}
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module.exports = app
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