| 1 | var createError = require('http-errors'); |
| 2 | var express = require('express'); |
| 3 | var path = require('path'); |
| 4 | var cookieParser = require('cookie-parser'); |
| 5 | var logger = require('morgan'); |
| 6 | var favicon = require('serve-favicon'); |
| 7 | var params = require('./config/parameters'); |
| 8 | |
| 9 | var app = express(); |
| 10 | |
| 11 | app.use(favicon(path.join(__dirname, "static", "favicon.ico"))); |
| 12 | |
| 13 | if (app.get('env') === 'development') |
| 14 | { |
| 15 | // Full logging in development mode |
| 16 | app.use(logger('dev')); |
| 17 | } |
| 18 | else |
| 19 | { |
| 20 | // http://dev.rdybarra.com/2016/06/23/Production-Logging-With-Morgan-In-Express/ |
| 21 | app.set('trust proxy', true); |
| 22 | // In prod, only log error responses (https://github.com/expressjs/morgan) |
| 23 | app.use(logger('combined', { |
| 24 | skip: function (req, res) { return res.statusCode < 400 } |
| 25 | })); |
| 26 | } |
| 27 | |
| 28 | app.use(express.json()); |
| 29 | app.use(express.urlencoded({ extended: false })); |
| 30 | app.use(cookieParser()); |
| 31 | app.use(express.static(path.join(__dirname, 'static'))); //client "prod" files |
| 32 | |
| 33 | // In development stage the client side has its own server |
| 34 | if (params.cors.enable) |
| 35 | { |
| 36 | app.use(function(req, res, next) { |
| 37 | res.header("Access-Control-Allow-Origin", params.cors.allowedOrigin); |
| 38 | res.header("Access-Control-Allow-Credentials", true); //for cookies |
| 39 | res.header("Access-Control-Allow-Headers", |
| 40 | "Origin, X-Requested-With, Content-Type, Accept"); |
| 41 | res.header("Access-Control-Allow-Methods", "GET, POST, OPTIONS, PUT, DELETE"); |
| 42 | next(); |
| 43 | }); |
| 44 | } |
| 45 | |
| 46 | // Routing (AJAX-only) |
| 47 | const routes = require(path.join(__dirname, "routes", "all")); |
| 48 | app.use('/', routes); |
| 49 | |
| 50 | // catch 404 and forward to error handler |
| 51 | app.use(function(req, res, next) { |
| 52 | next(createError(404)); |
| 53 | }); |
| 54 | |
| 55 | // error handler |
| 56 | app.use(function(err, req, res, next) { |
| 57 | // set locals, only providing error in development |
| 58 | res.locals.message = err.message; |
| 59 | res.locals.error = (req.app.get('env') === 'development' ? err : {}); |
| 60 | // render the error page |
| 61 | res.status(err.status || 500); |
| 62 | res.send(` |
| 63 | <!doctype html> |
| 64 | <h1>= message</h1> |
| 65 | <h2>= error.status</h2> |
| 66 | <pre>#{error.stack}</pre> |
| 67 | `); |
| 68 | }); |
| 69 | |
| 70 | module.exports = app; |