fix(): fix QueryFailedFilter

src/filters/query-failed.filter.ts

@@ -1,37 +1,30 @@
-// import { STATUS_CODES } from 'node:http';
-//
-// import {
-//   type ArgumentsHost,
-//   Catch,
-//   type ExceptionFilter,
-//   HttpStatus,
-// } from '@nestjs/common';
-// import { Reflector } from '@nestjs/core';
-// import { type Response } from 'express';
-//
-// import { constraintErrors } from './constraint-errors';
-//
-// @Catch(QueryFailedError)
-// export class QueryFailedFilter implements ExceptionFilter<QueryFailedError> {
-//   constructor(public reflector: Reflector) {}
-//
-//   catch(
-//     exception: QueryFailedError & { constraint?: string },
-//     host: ArgumentsHost,
-//   ) {
-//     const ctx = host.switchToHttp();
-//     const response = ctx.getResponse<Response>();
-//
-//     const status = exception.constraint?.startsWith('UQ')
-//       ? HttpStatus.CONFLICT
-//       : HttpStatus.INTERNAL_SERVER_ERROR;
-//
-//     response.status(status).json({
-//       statusCode: status,
-//       error: STATUS_CODES[status],
-//       message: exception.constraint
-//         ? constraintErrors[exception.constraint]
-//         : undefined,
-//     });
-//   }
-// }
+import { STATUS_CODES } from 'node:http';
+
+import { UniqueConstraintViolationException } from '@mikro-orm/core';
+import type { ArgumentsHost, ExceptionFilter } from '@nestjs/common';
+import { Catch, HttpStatus } from '@nestjs/common';
+import { Reflector } from '@nestjs/core';
+import type { Response } from 'express';
+
+@Catch(UniqueConstraintViolationException)
+export class QueryFailedFilter
+  implements ExceptionFilter<UniqueConstraintViolationException>
+{
+  constructor(public reflector: Reflector) {}
+
+  catch(
+    exception: UniqueConstraintViolationException & { constraint: string },
+    host: ArgumentsHost,
+  ) {
+    const ctx = host.switchToHttp();
+    const response = ctx.getResponse<Response>();
+
+    const status = HttpStatus.CONFLICT;
+
+    response.status(status).json({
+      statusCode: status,
+      error: STATUS_CODES[status],
+      message: `error.${exception.constraint}`,
+    });
+  }
+}

src/main.ts

@@ -20,6 +20,7 @@ import { setupSwagger } from './setup-swagger';
 import { ApiConfigService } from './shared/services/api-config.service';
 import { TranslationService } from './shared/services/translation.service';
 import { SharedModule } from './shared/shared.module';
+import { QueryFailedFilter } from './filters/query-failed.filter.ts';
 
 export async function bootstrap(): Promise<NestExpressApplication> {
   const app = await NestFactory.create<NestExpressApplication>(
@@ -38,7 +39,7 @@ export async function bootstrap(): Promise<NestExpressApplication> {
 
   app.useGlobalFilters(
     new HttpExceptionFilter(reflector),
-    // new QueryFailedFilter(reflector),
+    new QueryFailedFilter(reflector),
   );
 
   app.useGlobalInterceptors(

src/modules/post/post-translation.entity.ts

@@ -17,7 +17,8 @@ export class PostTranslationEntity extends AbstractTranslationEntity<PostTransla
   @Property({ type: 'uuid', fieldName: 'post_id', persist: false })
   postId!: string; // Ensure this is your foreign key column, linked via the ManyToOne relation below
 
-  @ManyToOne(() => PostEntity, {
+  @ManyToOne({
+    entity: () => PostEntity, // This tells MikroORM the entity to use for the relation
     fieldName: 'post_id', // This tells MikroORM the column name to use, which should match the one defined in @Property above
     joinColumn: 'post_id', // Explicitly define the join column name for clarity, though this is optional if fieldName is already specified
     columnType: 'uuid', // This specifies the column type, ensuring it matches the type defined in @Property