arrange code , change port

main.js

@@ -5,7 +5,7 @@ const mysql = require("mysql2/promise");
 const config = require("./config/db.config.js");
 const session = require('express-session');
 
-const PORT = process.env.PORT || 5000; // Default port is 5000
+const PORT = process.env.PORT || 8080; // Default port is 5000
 
 const log = {
   yellow: '\x1b[33m%s\x1b[0m', //yellow
@@ -29,7 +29,6 @@ const pool = mysql.createPool({
   queueLimit: 0
 });
 
- 
 
 const app = express();
 
@@ -37,9 +36,9 @@ app.set('view engine', 'ejs');
 app.set('views', path.join(__dirname, 'views'));
 
 app.use(session({
-	secret: config.secret,
-	resave: true,
-	saveUninitialized: true
+  secret: config.secret,
+  resave: true,
+  saveUninitialized: true
 }));
 app.use(express.json());
 app.use(express.urlencoded({ extended: true }));
@@ -47,125 +46,95 @@ app.use(express.static(path.join(__dirname, 'static')));
 
 
 
-app.get('/x', function(request, response) {
-	if (request.session.loggedin) {
-		// Output username
-		// response.send('Welcome back, ' + request.session.username + '!');
-console.log(request.session.username ,  'open main page');
+app.get('/x', function (request, response) {
+  if (request.session.loggedin) {
+    // Output username
+    // response.send('Welcome back, ' + request.session.username + '!');
+    console.log(request.session.username, 'open main page');
     // Render home page with username
     response.render('home', { username: request.session.username });
-    
-    
-
-	} else {
-		// Not logged in
-		// response.send('Please login to view this page!');
+  } else {
+    // response.send('Please login to view this page!');
     response.redirect('/login');
-	}
+  }
 });
 
-app.get('/login', function(request, response) {
-	/// Render login template with any message from query parameters
+app.get('/login', function (request, response) {
+  /// Render login template with any message from query parameters
   console.log('Message:', request.query.message); // Log the message
   response.render('login', { message: request.query.message || '' });
-
-  
-
-	// response.sendFile(path.join(__dirname + '/login.html'));
 });
 
 
-app.post('/auth', async function(request, response) {
+app.post('/auth', async function (request, response) {
   // Capture the input fields
   const { login, password } = request.body;
 
   // Ensure the input fields exist and are not empty
   if (login && password) {
-      try {
-          // Get a connection from the pool
-          const connection = await pool.getConnection();
-          
-          // Execute SQL query
-          // const [rows] = await connection.execute(
-          //     'SELECT * FROM accounts WHERE username = ? AND password = ?',
-          //     [username, password]
-          // );
+    try {
+      // Get a connection from the pool
+      const connection = await pool.getConnection();
+      const [rows] = await connection.execute(
+        'SELECT * FROM accounts WHERE (username = ? OR email = ?) AND password = ?',
+        [login, login, password]
+      );
+      // Release the connection back to the pool
+      connection.release();
 
-          const [rows] = await connection.execute(
-            'SELECT * FROM accounts WHERE (username = ? OR email = ?) AND password = ?',
-            [login, login, password]
-        );
-
-        // console.log(rows);
-        
-
-          // Release the connection back to the pool
-          connection.release();
-
-          // If the account exists
-          if (rows.length > 0) {
-              // Authenticate the user
-              request.session.loggedin = true;
-              request.session.username = rows[0].username;
-              request.session.avatar = rows[0].avatar;
-              // request.session.username = username;
-              // Redirect to home page
-              console.log(rows);
-              
-              response.redirect('/');
-          } else {
-              response.redirect('/login?message=Incorrect Username and/or Password!');
-          }
-      } catch (error) {
-          console.error('Database query error:', error);
-          response.status(500).send('An error occurred while processing your request.');
+      // If the account exists
+      if (rows.length > 0) {
+        // Authenticate the user
+        request.session.loggedin = true;
+        request.session.username = rows[0].username;
+        request.session.avatar = rows[0].avatar;
+        // Redirect to home page
+        response.redirect('/');
+      } else {
+        response.redirect('/login?message=Incorrect Username and/or Password!');
       }
+    } catch (error) {
+      console.error('Database query error:', error);
+      response.status(500).send('An error occurred while processing your request.');
+    }
   } else {
-      // response.send('Please enter Username and Password!');
-      response.redirect('/login?message=Please enter Username and Password!');
+    // response.send('Please enter Username and Password!');
+    response.redirect('/login?message=Please enter Username and Password!');
   }
-
 });
 
 
 // http://localhost:3000/home
-app.get('/', function(request, response) {
-	// If the user is loggedin
-	if (request.session.loggedin) {
-		// Output username
-		// response.send('Welcome back, ' + request.session.username + '!');
-
+app.get('/', function (request, response) {
+  // If the user is loggedin
+  if (request.session.loggedin) {
     let avatarSrc = '';
-        if (request.session.avatar) {
-            // Convert BLOB to Base64 if it exists
-            const avatarBase64 = Buffer.from(request.session.avatar).toString('base64');
-            avatarSrc = `data:image/jpeg;base64,${avatarBase64}`; // Adjust MIME type as necessary
-        }
-
+    if (request.session.avatar) {
+      // Convert BLOB to Base64 if it exists
+      const avatarBase64 = Buffer.from(request.session.avatar).toString('base64');
+      avatarSrc = `data:image/jpeg;base64,${avatarBase64}`; // Adjust MIME type as necessary
+    }
     // Render home page with username
-    response.render('home', { 
+    response.render('home', {
       username: request.session.username,
       avatar: avatarSrc
-     });
+    });
 
-	} else {
-		// Not logged in
-		// response.send('Please login to view this page!');
+  } else {
+    // response.send('Please login to view this page!');
     response.redirect('/login');
-	}
-	response.end();
+  }
+  response.end();
 });
 
 
-
-
-// http://localhost:3000/logout
-app.get('/logout', function(request, response) {
+// http://localhost:8080/logout
+app.get('/logout', function (request, response) {
   request.session.destroy((err) => {
-      if (err) {
-          return response.status(500).send('Failed to logout');
-      }
-      response.redirect('/');
+    if (err) {
+      return response.status(500).send('Failed to logout');
+    }
+    response.redirect('/');
   });
 });