1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465 |
- 'use strict'
- import path from 'path'
- import express from 'express'
- import compression from 'compression'
- import serveStatic from 'serve-static'
- import helmet from 'helmet'
- import cors from 'cors'
- import bodyParser from 'body-parser'
- import routes from './routes'
- import { errorHandler, formatLog } from './functions'
- import { apiPrefix, imageServedUrl, serverPort, serveClient, imagesPath, logger } from '../config'
- import startWebSocketServer from './webSocket'
- import connectDb from './database'
- const morgan = require('morgan')
- const app = express()
- app.enable('trust proxy')
- // Activating logging
- app.use(morgan('combined', {
- stream: { write: message => logger.info(message) }
- }))
- // Use gzip compression to improve performance
- app.use(compression())
- // Enhance the app security by setting some HTTP headers
- app.use(helmet())
- // Turn "Cross-origin resource sharing" on to allow remote clients to connect to the API
- app.use(cors())
- // Parse JSON body
- app.use(bodyParser.json())
- // Serve images. "serve-static" is used because it caches images ("express.static" doesn't)
- app.use(imageServedUrl, serveStatic(imagesPath))
- // Load all the API routes in the server
- app.use(apiPrefix, routes)
- // Serve documentation
- app.use('/doc', express.static(path.resolve(__dirname, '../doc')))
- // Serve client files
- if (serveClient) app.use('/', express.static(path.resolve(__dirname, '../dist')))
- else app.get('*', (req, res) => res.status(404).send('Client is not served.'))
- // Error handler (Middleware called when throwing in another middleware)
- app.use(errorHandler)
- const setup = async () => {
- // Connect to the MongoDB database
- await connectDb()
- // Start the server on the configured port
- const server = app.listen(serverPort, () => logger.info(formatLog(`The server was started on http://localhost:${serverPort}`)))
- // Start the WebSocket server on top of the started HTTP server
- startWebSocketServer(server)
- }
- setup()
|