Classe 32

Author: CodingCarlos

components/message/controller.js

@@ -1,5 +1,6 @@
 const store = require('./store');
 const socket = require('../../socket').socket;
+const config = require('../../config');
 
 function addMessage(chat, user, message, file) {
     return new Promise((resolve, reject) => {
@@ -11,7 +12,7 @@ function addMessage(chat, user, message, file) {
 
         let fileUrl = '';
         if (file) {
-            fileUrl = 'http://localhost:3000/app/files/' + file.filename;
+            fileUrl = config.host + ':' + config.port + config.publicRoute + '/'+ config.filesRoute + '/' + file.filename;
         }
 
         const fullMessage = {

components/message/network.js

@@ -1,12 +1,13 @@
 const express = require('express');
 const multer = require('multer');
 
+const config = require('../../config');
 const response = require('../../network/response');
 const controller = require('./controller');
 const router = express.Router();
 
 const upload = multer({
-    dest: 'public/files/',
+    dest: 'public/' + config.filesRoute + '/',
 });
 
 router.get('/', function (req, res) {

config.js

@@ -0,0 +1,9 @@
+const config = {
+    dbUrl: process.env.DB_URL || 'mongodb://user:[email protected]:55107/telegrom',
+    port: process.env.PORT || 3000,
+    host: process.env.HOST || 'http://localhost',
+    publicRoute: process.env.PUBLIC_ROUTE || '/app',
+    filesRoute: process.env.FILES_ROUTE || 'files'
+};
+
+module.exports = config;

network/response.js

@@ -1,7 +1,25 @@
+const statusMessages = {
+    '200': 'Done',
+    '201': 'Created',
+    '400': 'Invalid format',
+    '500': 'Internal error'
+}
+
 exports.success = function (req, res, message, status) {
-    res.status(status || 200).send({ 
+    let statusCode = status;
+    let statusMessage = message;
+    
+    if (!status) {
+        status = 200;
+    }
+
+    if (!message) {
+        statusMessage = statusMessages[status];
+    }
+
+    res.status(statusCode).send({ 
         error: '',
-        body: message
+        body: statusMessage
     });
 }
 

server.js

@@ -2,13 +2,15 @@ const express = require('express');
 const app = express();
 const server = require('http').Server(app);
 
+const config = require('./config');
+
 const cors = require('cors');
 const bodyParser = require('body-parser');
 const socket = require('./socket');
 const db = require('./db');
 const router = require('./network/routes');
 
-db('mongodb://user:[email protected]:55107/telegrom');
+db(config.dbUrl);
 
 app.use(cors());
 
@@ -19,8 +21,8 @@ socket.connect(server);
 
 router(app);
 
-app.use('/app', express.static('public'));
+app.use(publicRoute, express.static('public'));
 
-server.listen(3000, function () {
-    console.log('La aplicación está escuchando en http://localhost:3000');
+server.listen(config.port, function () {
+    console.log('La aplicación está escuchando en '+ config.host +':' + config.port);
 });