refactor codebase and pothos structure

src/prisma/prisma.module.ts

@@ -1,8 +1,9 @@
-import { Module } from '@nestjs/common';
+import { Global, Module } from '@nestjs/common';
 import { PrismaService } from './prisma.service';
 
+@Global()
 @Module({
   providers: [PrismaService],
-  exports: [PrismaService], // Export PrismaService so other modules can use it
+  exports: [PrismaService],
 })
 export class PrismaModule {}

src/prisma/prisma.service.ts

@@ -1,13 +1,32 @@
-import { Injectable, OnModuleInit, OnModuleDestroy } from '@nestjs/common';
+import {
+  ConsoleLogger,
+  INestApplication,
+  Injectable,
+  OnModuleInit,
+} from '@nestjs/common';
 import { PrismaClient } from '@prisma/client';
 
 @Injectable()
-export class PrismaService extends PrismaClient implements OnModuleInit, OnModuleDestroy {
-  async onModuleInit() {
-    await this.$connect();
+export class PrismaService extends PrismaClient implements OnModuleInit {
+  private readonly logger = new ConsoleLogger(PrismaService.name);
+
+  constructor() {
+    super({
+      log: ['query', 'info', 'warn', 'error'],
+    });
   }
 
-  async onModuleDestroy() {
-    await this.$disconnect();
+  async onModuleInit() {
+    this.logger.log('Try to connect database...');
+
+    await this.$connect();
+    this.logger.log('Connected.');
+  }
+
+  async enableShutdownHooks(app: INestApplication) {
+    this.$on('beforeExit' as never, async () => {
+      this.logger.log('Wait for application closing...');
+      await app.close();
+    });
   }
 }