Remove 'var' keyword from server code

diff --git a/server/app.js b/server/app.js
index 1fc03c5..4f9d167 100644 (file)
--- a/server/app.js
+++ b/server/app.js
@@ -1,12 +1,12 @@
-var createError = require('http-errors');
-var express = require('express');
-var path = require('path');
-var cookieParser = require('cookie-parser');
-var logger = require('morgan');
-var favicon = require('serve-favicon');
-var params = require('./config/parameters');
+const createError = require('http-errors');
+const express = require('express');
+const path = require('path');
+const cookieParser = require('cookie-parser');
+const logger = require('morgan');
+const favicon = require('serve-favicon');
+const params = require('./config/parameters');
 
-var app = express();
+let app = express();
 
 app.use(favicon(path.join(__dirname, "static", "favicon.ico")));
 

diff --git a/server/bin/www b/server/bin/www
index 9fd23a4..f11102e 100755 (executable)
--- a/server/bin/www
+++ b/server/bin/www
@@ -4,30 +4,30 @@
  * Module dependencies.
  */
 
-var app = require('../app');
-var debug = require('debug')('vc:server');
-var http = require('http');
+let app = require('../app');
+const debug = require('debug')('vc:server');
+const http = require('http');
 
 /**
  * Get port from environment and store in Express.
  */
 
-var port = normalizePort(process.env.PORT || '3000');
+const port = normalizePort(process.env.PORT || '3000');
 app.set('port', port);
 
 /**
  * Create HTTP server.
  */
 
-var server = http.createServer(app);
+let server = http.createServer(app);
 
 /*
  * CRON tasks
  */
 
-var cron = require('node-cron');
-var UserModel = require("../models/User");
-var GameModel = require("../models/Game");
+let cron = require('node-cron');
+const UserModel = require("../models/User");
+const GameModel = require("../models/Game");
 cron.schedule('0 0 0 * * *', function() {
   // Remove unlogged users and unstarted games every 24h
   UserModel.cleanUsersDb();
@@ -55,16 +55,16 @@ require('../sockets')(wss);
  */
 
 function normalizePort(val) {
-  var port = parseInt(val, 10);
+  const parsedPort = parseInt(val, 10);
 
-  if (isNaN(port)) {
+  if (isNaN(parsedPort)) {
     // named pipe
     return val;
   }
 
-  if (port >= 0) {
+  if (parsedPort >= 0) {
     // port number
-    return port;
+    return parsedPort;
   }
 
   return false;
@@ -79,7 +79,7 @@ function onError(error) {
     throw error;
   }
 
-  var bind = typeof port === 'string'
+  const bind = typeof port === 'string'
     ? 'Pipe ' + port
     : 'Port ' + port;
 
@@ -103,8 +103,8 @@ function onError(error) {
  */
 
 function onListening() {
-  var addr = server.address();
-  var bind = typeof addr === 'string'
+  const addr = server.address();
+  const bind = typeof addr === 'string'
     ? 'pipe ' + addr
     : 'port ' + addr.port;
   debug('Listening on ' + bind);

diff --git a/server/gulpfile.js b/server/gulpfile.js
index 99c58ab..9b24ae8 100644 (file)
--- a/server/gulpfile.js
+++ b/server/gulpfile.js
@@ -1,7 +1,7 @@
-var gulp = require('gulp');
-var nodemon = require('gulp-nodemon'); //reload server on changes
+const gulp = require('gulp');
+const nodemon = require('gulp-nodemon'); //reload server on changes
 
-var nodemonOptions = {
+const nodemonOptions = {
   script: 'bin/www',
   ext: 'js',
   env: { 'NODE_ENV': 'development' },

diff --git a/server/models/Challenge.js b/server/models/Challenge.js
index 4aae427..0a375c8 100644 (file)
--- a/server/models/Challenge.js
+++ b/server/models/Challenge.js
@@ -1,4 +1,4 @@
-var db = require("../utils/database");
+const db = require("../utils/database");
 const UserModel = require("./User");
 
 /*

diff --git a/server/models/Game.js b/server/models/Game.js
index b4f128b..fb249a7 100644 (file)
--- a/server/models/Game.js
+++ b/server/models/Game.js
@@ -1,4 +1,4 @@
-var db = require("../utils/database");
+const db = require("../utils/database");
 const UserModel = require("./User");
 
 /*

diff --git a/server/models/News.js b/server/models/News.js
index ebe65d0..3f98fd6 100644 (file)
--- a/server/models/News.js
+++ b/server/models/News.js
@@ -1,4 +1,4 @@
-var db = require("../utils/database");
+const db = require("../utils/database");
 
 /*
  * Structure:

diff --git a/server/models/Problem.js b/server/models/Problem.js
index 0e90025..8460fec 100644 (file)
--- a/server/models/Problem.js
+++ b/server/models/Problem.js
@@ -1,4 +1,4 @@
-var db = require("../utils/database");
+const db = require("../utils/database");
 
 /*
  * Structure:

diff --git a/server/models/User.js b/server/models/User.js
index d0b105d..6c0b153 100644 (file)
--- a/server/models/User.js
+++ b/server/models/User.js
@@ -1,7 +1,7 @@
-var db = require("../utils/database");
-var genToken = require("../utils/tokenGenerator");
-var params = require("../config/parameters");
-var sendEmail = require('../utils/mailer');
+const db = require("../utils/database");
+const genToken = require("../utils/tokenGenerator");
+const params = require("../config/parameters");
+const sendEmail = require('../utils/mailer');
 
 /*
  * Structure:

diff --git a/server/models/Variant.js b/server/models/Variant.js
index dccc89b..d991107 100644 (file)
--- a/server/models/Variant.js
+++ b/server/models/Variant.js
@@ -1,4 +1,4 @@
-var db = require("../utils/database");
+const db = require("../utils/database");
 
 /*
  * Structure:

diff --git a/server/routes/messages.js b/server/routes/messages.js
index d96cbfa..3f13db4 100644 (file)
--- a/server/routes/messages.js
+++ b/server/routes/messages.js
@@ -11,7 +11,7 @@ router.post("/messages", (req,res,next) => {
   const from = req.body["email"];
   // Replace potential newline characters in subject
   const subject = req.body["subject"].replace(/\r?\n|\r/g, " ");
-  const body = req.body["content"]; //TODO: sanitize? Why? How?
+  const body = req.body["content"];
 
   mailer(from, params.mail.contact, subject, body, err => {
     if (!!err)