init commit

server/db.js

@@ -0,0 +1,27 @@
+const { Pool } = require('pg');
+require('dotenv').config();
+
+const pool = new Pool({
+  connectionString: process.env.DATABASE_URL
+});
+
+const initDb = async () => {
+  try {
+    await pool.query(`
+      CREATE TABLE IF NOT EXISTS users (
+        id SERIAL PRIMARY KEY,
+        username VARCHAR(50) UNIQUE NOT NULL,
+        email VARCHAR(255) UNIQUE NOT NULL,
+        password_hash VARCHAR(255) NOT NULL,
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+      )
+    `);
+    console.log('Database initialized');
+  } catch (err) {
+    console.error('Error initializing database', err);
+  }
+};
+
+initDb();
+
+module.exports = pool;