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/admin/sources/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 { eq, desc } from 'drizzle-orm'
 
 export default async function handler(
   req: NextApiRequest,
@@ -12,32 +12,22 @@ export default async function handler(
 
   const { status = 'pending', page = '1', limit = '20' } = req.query
 
-  const dbPath = path.join(process.cwd(), 'database', 'antihoax.db')
-  const db = new sqlite3.Database(dbPath)
-
   try {
-    const sources = await new Promise<any[]>((resolve, reject) => {
-      const offset = (parseInt(page as string) - 1) * parseInt(limit as string)
-      
-      db.all(
-        `SELECT * FROM sources 
-         WHERE status = ? 
-         ORDER BY created_at DESC 
-         LIMIT ? OFFSET ?`,
-        [status, parseInt(limit as string), offset],
-        (err, rows) => {
-          if (err) reject(err)
-          else resolve(rows)
-        }
-      )
-    })
+    const offset = (parseInt(page as string) - 1) * parseInt(limit as string)
+    const limitInt = parseInt(limit as string)
+    
+    const sources = await db
+      .select()
+      .from(schema.sources)
+      .where(eq(schema.sources.status, status as any))
+      .orderBy(desc(schema.sources.createdAt))
+      .limit(limitInt)
+      .offset(offset)
 
     return res.status(200).json(sources)
 
   } catch (error) {
     console.error('Database error:', error)
     return res.status(500).json({ error: 'Internal server error' })
-  } finally {
-    db.close()
   }
 }