First Commit

src/config/db.js

@@ -0,0 +1,27 @@
+const mysql = require('mysql2/promise');
+require('dotenv').config();
+
+const pool = mysql.createPool({
+    host: process.env.DB_HOST,
+    port: process.env.DB_PORT || 3306,
+    user: process.env.DB_USER,
+    password: process.env.DB_PASSWORD,
+    database: process.env.DB_NAME,
+    waitForConnections: true,
+    connectionLimit: 15, // 增加併發處理能力
+    queueLimit: 0,
+    multipleStatements: true,
+    timezone: '+08:00' // 強制時區一致
+});
+
+// 啟動測試
+pool.getConnection()
+    .then(conn => {
+        console.log('✅ MariaDB Connected Successfully.');
+        conn.release();
+    })
+    .catch(err => {
+        console.error('❌ MariaDB Connection Failed:', err.message);
+    });
+
+module.exports = pool;