++

Added already existing code for further development
2024-12-18 10:59:28 +01:00
commit dab55442be
2034 changed files with 264398 additions and 0 deletions
@@ -0,0 +1,103 @@
+const express = require('express');
+const sqlite3 = require('sqlite3').verbose();
+const bcrypt = require('bcrypt');
+const cors = require('cors');
+const bodyParser = require('body-parser');
+
+const app = express();
+const port = 5000;
+
+// Middleware
+app.use(cors());
+app.use(bodyParser.json());
+
+// SQLite database setup
+const db = new sqlite3.Database('./database.db', (err) => {
+    if (err) {
+        console.error(err.message);
+    } else {
+        console.log('Connected to SQLite database.');
+    }
+});
+
+// Create users table if it doesn't exist
+db.run(`CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    username TEXT UNIQUE,
+    email TEXT UNIQUE,
+    password TEXT
+)`);
+
+// Create games table if it doesn't exist
+db.run(`CREATE TABLE IF NOT EXISTS games (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    name TEXT,
+    description TEXT,
+    game_master_id INTEGER,
+    participants TEXT
+)`);
+
+// Registration route
+app.post('/register', async (req, res) => {
+    const { username, email, password } = req.body;
+    try {
+        const hashedPassword = await bcrypt.hash(password, 10);
+        const stmt = db.prepare('INSERT INTO users (username, email, password) VALUES (?, ?, ?)');
+        stmt.run([username, email, hashedPassword], function (err) {
+            if (err) {
+                return res.status(400).json({ error: 'User already exists or invalid data.' });
+            }
+            res.status(201).json({ message: 'User registered successfully!', userId: this.lastID });
+        });
+        stmt.finalize();
+    } catch (error) {
+        res.status(500).json({ error: 'Internal server error' });
+    }
+});
+
+// Login route
+app.post('/login', (req, res) => {
+    const { username, password } = req.body;
+    db.get('SELECT * FROM users WHERE username = ?', [username], async (err, row) => {
+        if (err) {
+            return res.status(500).json({ error: 'Internal server error' });
+        }
+        if (!row || !(await bcrypt.compare(password, row.password))) {
+            return res.status(400).json({ error: 'Invalid username or password.' });
+        }
+        res.json({ message: 'Login successful!', userId: row.id });
+    });
+});
+
+// Fetch games for a specific user
+app.get('/games/:userId', (req, res) => {
+    const userId = req.params.userId;
+    db.all(
+        `SELECT * FROM games WHERE game_master_id = ? OR participants LIKE ?`,
+        [userId, `%${userId}%`],
+        (err, rows) => {
+            if (err) {
+                return res.status(500).json({ error: 'Internal server error' });
+            }
+            res.json(rows);
+        }
+    );
+});
+
+// Create a new game
+app.post('/games', (req, res) => {
+    const { name, description, gameMasterId, participants } = req.body;
+    const stmt = db.prepare('INSERT INTO games (name, description, game_master_id, participants) VALUES (?, ?, ?, ?)');
+    stmt.run([name, description, gameMasterId, JSON.stringify(participants)], function (err) {
+        if (err) {
+            return res.status(400).json({ error: 'Failed to create game.' });
+        }
+        res.status(201).json({ message: 'Game created successfully!', gameId: this.lastID });
+    });
+    stmt.finalize();
+});
+
+// Start the server
+app.listen(port, () => {
+    console.log(`Server running on http://localhost:${port}`);
+});