Fixed and changes

lib/db.ts

@@ -0,0 +1,39 @@
+import sqlite3 from 'sqlite3';
+import { open, Database } from 'sqlite';
+
+let db: Database | null = null;
+
+export async function getDb() {
+    if (db) return db;
+
+    // Enable verbose mode for debugging
+    sqlite3.verbose();
+
+    db = await open({
+        filename: './dashboard.db',
+        driver: sqlite3.Database
+    });
+
+    await db.exec(`
+    CREATE TABLE IF NOT EXISTS uptime_logs (
+      id INTEGER PRIMARY KEY AUTOINCREMENT,
+      service_name TEXT NOT NULL,
+      url TEXT NOT NULL,
+      status TEXT NOT NULL,
+      latency INTEGER,
+      timestamp DATETIME DEFAULT CURRENT_TIMESTAMP
+    );
+
+    CREATE TABLE IF NOT EXISTS visitors (
+      id INTEGER PRIMARY KEY AUTOINCREMENT,
+      ip_hash TEXT,
+      city TEXT,
+      country TEXT,
+      lat REAL,
+      lon REAL,
+      timestamp DATETIME DEFAULT CURRENT_TIMESTAMP
+    );
+  `);
+
+    return db;
+}