Gergő Jedlicska
58 lines
1.5 KiB
JavaScript
58 lines
1.5 KiB
JavaScript
'use strict'
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const createError = require('http-errors')
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const express = require('express')
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const path = require('path')
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const cookieParser = require('cookie-parser')
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const logger = require('morgan')
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const indexRouter = require('./routes/index')
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const previewRouter = require('./routes/preview')
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const objectsRouter = require('./routes/objects')
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const apiRouter = require('./routes/api')
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const prometheusClient = require('prom-client')
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prometheusClient.register.clear()
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prometheusClient.collectDefaultMetrics()
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let app = express()
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app.use(logger('dev'))
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app.use(express.json({ limit: '100mb' }))
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app.use(express.urlencoded({ limit: '100mb', extended: false }))
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app.use(cookieParser())
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app.use(express.static(path.join(__dirname, 'public')))
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app.use('/', indexRouter)
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app.use('/preview', previewRouter)
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app.use('/objects', objectsRouter)
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app.use('/api', apiRouter)
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// Expose prometheus metrics
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app.get('/metrics', async (req, res) => {
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try {
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res.set('Content-Type', prometheusClient.register.contentType)
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res.end(await prometheusClient.register.metrics())
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} catch (ex) {
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res.status(500).end(ex.message)
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}
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})
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// catch 404 and forward to error handler
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app.use(function (req, res, next) {
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next(createError(404))
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})
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// error handler
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app.use(function (err, req, res) {
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let errorText = err.message
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if (req.app.get('env') === 'development') {
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errorText = `<html><body><pre>${err.message}: ${err.status}\n${err.stack}</pre></body></html>`
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}
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res.status(err.status || 500)
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res.send(errorText)
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})
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module.exports = app
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