first commit

backend/db.js

@@ -0,0 +1,26 @@
+const mysql = require("mysql2/promise");
+require("dotenv").config();
+
+const pool = mysql.createPool({
+  host:     process.env.DB_HOST     || "localhost",
+  port:     process.env.DB_PORT     || 3306,
+  user:     process.env.DB_USER     || "root",
+  password: process.env.DB_PASSWORD || "",
+  database: process.env.DB_NAME     || "spbu_pontianak",
+  waitForConnections: true,
+  connectionLimit:    10,
+  queueLimit:         0,
+});
+
+// Test koneksi saat pertama kali diload
+pool.getConnection()
+  .then((conn) => {
+    console.log("✅ Terkoneksi ke MySQL:", process.env.DB_NAME);
+    conn.release();
+  })
+  .catch((err) => {
+    console.error("❌ Gagal koneksi ke MySQL:", err.message);
+    process.exit(1);
+  });
+
+module.exports = pool;