First Commit

server/init-db.js

@@ -0,0 +1,47 @@
+/**
+ * Database Initialization Script
+ * Run: npm run init-db
+ * Creates the required MySQL database and tables.
+ */
+require('dotenv').config();
+const mysql = require('mysql2/promise');
+
+async function initDatabase() {
+  const connection = await mysql.createConnection({
+    host: process.env.MYSQL_HOST || 'localhost',
+    port: parseInt(process.env.MYSQL_PORT) || 3306,
+    user: process.env.MYSQL_USER || 'root',
+    password: process.env.MYSQL_PASSWORD || ''
+  });
+
+  const dbName = process.env.MYSQL_DATABASE || 'display_wall';
+
+  console.log('🔧 Initializing database...\n');
+
+  // Create database
+  await connection.query(`CREATE DATABASE IF NOT EXISTS \`${dbName}\` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci`);
+  console.log(`  ✅ Database "${dbName}" ready`);
+
+  await connection.query(`USE \`${dbName}\``);
+
+  // Create prometheus_sources table
+  await connection.query(`
+    CREATE TABLE IF NOT EXISTS prometheus_sources (
+      id INT AUTO_INCREMENT PRIMARY KEY,
+      name VARCHAR(255) NOT NULL,
+      url VARCHAR(500) NOT NULL,
+      description TEXT DEFAULT '',
+      created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+      updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
+    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
+  `);
+  console.log('  ✅ Table "prometheus_sources" ready');
+
+  console.log('\n🎉 Database initialization complete!\n');
+  await connection.end();
+}
+
+initDatabase().catch(err => {
+  console.error('❌ Database initialization failed:', err.message);
+  process.exit(1);
+});