Sửa lỗi nhấn + để thêm thành viên của tour

prisma.service.ts

@@ -1,23 +1,12 @@
 import { Injectable, OnModuleInit, OnModuleDestroy } from '@nestjs/common';
 import { PrismaClient } from '@prisma/client';
-import { PrismaPg } from '@prisma/adapter-pg';
-import { Pool } from 'pg';
-import 'dotenv/config';
 
 @Injectable()
 export class PrismaService extends PrismaClient implements OnModuleInit, OnModuleDestroy {
-  private pool: Pool;
-
   constructor() {
-    const pool = new Pool({ connectionString: process.env.DATABASE_URL });
-    const adapter = new PrismaPg(pool);
-    super({ adapter });
-    this.pool = pool;
+    super();
   }
 
   async onModuleInit() { await this.$connect(); }
-  async onModuleDestroy() {
-    await this.$disconnect();
-    await this.pool.end();
-  }
-}
+  async onModuleDestroy() { await this.$disconnect(); }
+}