app.js

   1 const express = require('express');
   2 const app = express();
   3 const path = require('path');
   4 const cookieParser = require('cookie-parser');
   5 const favicon = require('serve-favicon');
   6 const logger = require('morgan');
   7 const bodyParser = require('body-parser');
   8 const params = require(path.join(__dirname, "config", "parameters"));
   9
  10 app.set('views', path.join(__dirname, 'views'));
  11 app.set('view engine', 'pug');
  12 app.use(favicon(path.join(__dirname, "public", "favicon", "favicon.ico")));
  13 if (app.get('env') === 'development')
  14 {
  15     // Full logging in development mode
  16     app.use(logger('dev'));
  17 }
  18 else
  19 {
  20     app.set('trust proxy', true); //http://dev.rdybarra.com/2016/06/23/Production-Logging-With-Morgan-In-Express/
  21     // In prod, only log error responses (https://github.com/expressjs/morgan)
  22     app.use(logger('combined', {
  23         skip: function (req, res) { return res.statusCode < 400 }
  24     }));
  25 }
  26 app.use(bodyParser.json());
  27 app.use(bodyParser.urlencoded({ extended: false }));
  28 app.use(cookieParser());
  29 app.use(express.static(path.join(__dirname, 'public')));
  30
  31 // Before any request, check cookies
  32 app.use(function(req, res, next) {
  33     res.locals.loggedIn = !!req.cookies.token;
  34     res.locals.myInitials = req.cookies.initials; //may be undefined
  35     next();
  36 });
  37
  38 // Routing
  39 let routes = require(path.join(__dirname, "routes", "all"));
  40 app.use("/", routes);
  41
  42 // catch 404 and forward to error handler
  43 app.use(function(req, res, next) {
  44   let err = new Error('Not Found');
  45   err.status = 404;
  46   next(err);
  47 });
  48
  49 // Error handler
  50 app.use(function(err, req, res, next) {
  51   // Set locals, only providing error in development (TODO: difference req.app and app ?!)
  52     res.locals.message = err.message;
  53     if (app.get('env') === 'development')
  54         console.log(err);
  55   res.locals.error = req.app.get('env') === 'development' ? err : {};
  56   res.status(err.status || 500);
  57   res.render('error');
  58 });
  59
  60 module.exports = app;