server/app.js

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