add constraint

src/main.ts

@@ -2,6 +2,8 @@ import { NestFactory } from '@nestjs/core';
 
 import { FastifyAdapter, NestFastifyApplication } from '@nestjs/platform-fastify';
 
+import { useContainer } from 'class-validator';
+
 import { AppModule } from './app.module';
 
 async function bootstrap() {
@@ -10,6 +12,7 @@ async function bootstrap() {
         logger: ['error', 'warn'],
     });
     app.setGlobalPrefix('api');
+    useContainer(app.select(AppModule), { fallbackOnErrors: true });
     await app.listen(process.env.PORT ?? 3000, () => {
         console.log('api: http://localhost:3000');
     });

src/modules/database/database.module.ts

@@ -5,6 +5,8 @@ import { DataSource, ObjectType } from 'typeorm';
 
 import { CUSTOM_REPOSITORY_METADATA } from '@/modules/database/constants';
 
+import { DataExistConstraint } from '../core/constraints/data.exist.constraint';
+
 @Module({})
 export class DatabaseModule {
     static forRoot(configRegister: () => TypeOrmModuleOptions): DynamicModule {
@@ -12,6 +14,7 @@ export class DatabaseModule {
             global: true,
             module: DatabaseModule,
             imports: [TypeOrmModule.forRoot(configRegister())],
+            providers: [DataExistConstraint],
         };
     }
     static forRepository<T extends Type<any>>(