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prisma/prisma.service.ts

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+// src/prisma/prisma.service.ts
+import {Injectable, OnModuleInit, OnModuleDestroy} from '@nestjs/common';
+import {PrismaClient} from '../src/generated/prisma/client';
+import {PrismaPg} from "@prisma/adapter-pg";
+
+
+@Injectable()
+export class PrismaService extends PrismaClient implements OnModuleInit, OnModuleDestroy {
+    constructor() {
+        const adapter = new PrismaPg({
+            connectionString: process.env.DATABASE_URL!,
+        });
+        super({adapter});
+    }
+
+    async onModuleInit() {
+        try {
+            await this.$connect();
+            console.log('✅ Đã kết nối Database thành công');
+        } catch (error) {
+            console.error('❌ Lỗi kết nối Database:', error);
+        }
+    }
+
+    async  getManyAndCount<T>(
+        model: any,
+        args: any
+    ) {
+        const [data, total] = await this.$transaction([
+            model.findMany(args),
+            model.count({ where: args.where }),
+        ]);
+        return { data, total };
+    }
+
+    async onModuleDestroy() {
+        await this.$disconnect(); // Ngắt kết nối khi tắt app
+    }
+}