migrate from SQLite to PostgreSQL with Drizzle ORM

- Updated all packages to latest versions (React 19, Next.js 14.2.32)
- Replaced sqlite3 with pg and drizzle-orm dependencies
- Created complete PostgreSQL schema with relationships and indexes
- Migrated all API endpoints from SQLite to Drizzle queries
- Added database seeding with sample data
- Updated authentication to use bcrypt instead of pbkdf2
- Configured connection pooling for PostgreSQL
- Updated app version to 1.0.0
- All endpoints tested and working correctly

pages/api/search/index.ts

@@ -1,6 +1,6 @@
 import type { NextApiRequest, NextApiResponse } from "next"
-import sqlite3 from "sqlite3"
-import path from "path"
+import { db, schema } from '../../../lib/db/connection'
+import { or, like } from 'drizzle-orm'
 
 export default async function handler(req: NextApiRequest, res: NextApiResponse) {
   if (req.method !== "GET") return res.status(405).json({ error: "Method not allowed" })
@@ -8,24 +8,21 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
   const { q } = req.query
   if (!q) return res.status(400).json({ error: "Query required" })
   
-  const dbPath = path.join(process.cwd(), "database", "antihoax.db")
-  const db = new sqlite3.Database(dbPath)
-  
   try {
-    const results = await new Promise<any[]>((resolve, reject) => {
-      db.all(
-        "SELECT * FROM sources WHERE domain LIKE ? OR title LIKE ? LIMIT 20",
-        [`%${q}%`, `%${q}%`],
-        (err, rows) => {
-          if (err) reject(err)
-          else resolve(rows)
-        }
+    const results = await db
+      .select()
+      .from(schema.sources)
+      .where(
+        or(
+          like(schema.sources.domain, `%${q}%`),
+          like(schema.sources.title, `%${q}%`)
+        )
       )
-    })
+      .limit(20)
+    
     res.json(results)
   } catch (error) {
+    console.error('Search error:', error)
     res.status(500).json({ error: "Database error" })
-  } finally {
-    db.close()
   }
 }