negyedik gyakorlat + megoldasok

Backend/harmadik gyakorlat_minta/src/infrastructure/database/prisma.js

@@ -0,0 +1,22 @@
+import { PrismaClient } from '@prisma/client';
+
+export const prisma = new PrismaClient({
+  log: process.env.NODE_ENV === 'development' ? ['query', 'error', 'warn'] : ['error'],
+});
+
+export default {
+  client: prisma,
+  connect: async () => {
+    try {
+      await prisma.$connect();
+      console.log('✅ Database connected');
+    } catch (error) {
+      console.error('❌ Database connection failed:', error);
+      process.exit(1);
+    }
+  },
+  disconnect: async () => {
+    await prisma.$disconnect();
+    console.log('Database disconnected');
+  }
+};