import { ArgumentsHost, Catch, ExceptionFilter, HttpException, HttpStatus } from '@nestjs/common'; @Catch(HttpException) export class HttpResponseExceptionFilter implements ExceptionFilter { catch(exception: HttpException, host: ArgumentsHost) { const ctx = host.switchToHttp(); const response = ctx.getResponse(); const request = ctx.getRequest(); const url = request.originalUrl; const status = exception instanceof HttpException ? exception.getStatus() : HttpStatus.INTERNAL_SERVER_ERROR; const errorResponse = { statusCode: status, message: exception.message, success: false, data: null, }; response.status(status); response.header('Content-Type', 'application/json; charset=utf-8'); response.send(errorResponse); } }