API, Backend & Frontend

backend/create-admin.js

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+import sqlite3 from 'sqlite3';
+import { promisify } from 'util';
+import bcrypt from 'bcrypt';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const dbPath = path.join(__dirname, 'database.sqlite');
+const db = new sqlite3.Database(dbPath);
+
+// Custom wrapper to get lastID from db.run
+function dbRun(sql, params = []) {
+  return new Promise((resolve, reject) => {
+    db.run(sql, params, function(err) {
+      if (err) reject(err);
+      else resolve({ lastID: this.lastID, changes: this.changes });
+    });
+  });
+}
+
+const dbGet = promisify(db.get.bind(db));
+
+// Initialize users table
+async function initDatabase() {
+  try {
+    await dbRun(`
+      CREATE TABLE IF NOT EXISTS users (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        username TEXT UNIQUE NOT NULL,
+        password_hash TEXT NOT NULL,
+        created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+      )
+    `);
+    console.log('Database table initialized');
+  } catch (error) {
+    console.error('Error initializing database:', error);
+    throw error;
+  }
+}
+
+async function createAdmin() {
+  try {
+    // Initialize database tables first
+    await initDatabase();
+
+    // Default admin credentials
+    const username = process.env.ADMIN_USERNAME || 'admin';
+    const password = process.env.ADMIN_PASSWORD || 'admin123';
+
+    // Check if admin already exists
+    const existing = await dbGet(
+      'SELECT * FROM users WHERE username = ?',
+      [username]
+    );
+
+    if (existing) {
+      console.log(`Admin user '${username}' already exists.`);
+      console.log('To change the password, delete the user first and run this script again.');
+      db.close();
+      return;
+    }
+
+    // Hash password
+    const saltRounds = 10;
+    const passwordHash = await bcrypt.hash(password, saltRounds);
+
+    // Create admin user
+    await dbRun(
+      'INSERT INTO users (username, password_hash) VALUES (?, ?)',
+      [username, passwordHash]
+    );
+
+    console.log('✅ Admin user created successfully!');
+    console.log(`Username: ${username}`);
+    console.log(`Password: ${password}`);
+    console.log('\n⚠️  IMPORTANT: Change the default password after first login!');
+    console.log('   You can set ADMIN_USERNAME and ADMIN_PASSWORD environment variables to customize.');
+  } catch (error) {
+    console.error('Error creating admin user:', error);
+  } finally {
+    db.close();
+  }
+}
+
+createAdmin();
+