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src/common/database/prisma.module.ts

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+import { Global, Module } from '@nestjs/common';
+import { PrismaService } from './prisma.service';
+
+@Global()
+@Module({
+  providers: [PrismaService],
+  exports: [PrismaService],
+})
+export class PrismaModule {}
+

src/common/database/prisma.service.ts

@@ -0,0 +1,31 @@
+import { Injectable, OnModuleInit, OnModuleDestroy, INestApplication } from '@nestjs/common';
+import { PrismaClient } from '@prisma/client';
+
+@Injectable()
+export class PrismaService extends PrismaClient implements OnModuleInit, OnModuleDestroy {
+  constructor() {
+    super({
+      datasources: {
+        db: {
+          url: process.env.DATABASE_URL,
+        },
+      },
+      log: process.env.NODE_ENV === 'dev' ? ['query', 'info', 'warn', 'error'] : ['error'],
+    });
+  }
+
+  async onModuleInit() {
+    await this.$connect();
+  }
+
+  async onModuleDestroy() {
+    await this.$disconnect();
+  }
+
+  async enableShutdownHooks(app: INestApplication) {
+    process.on('beforeExit', async () => {
+      await app.close();
+    });
+  }
+}
+