Rockets NestJS Exception

Provide exception handling/normalization and error code mapping.

For more details on the exception filters pattern, please refer to the official NestJS Exception Filters (opens in a new tab) documentation.

Project

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Installation

yarn add @concepta/nestjs-exception

Binding The Filer

You can bind the filter to classes, methods and globally.

Class Decorator

// ...
import { ExceptionsFilter } from '@concepta/nestjs-exception';
 
@UseFilters(new ExceptionsFilter())
export class PhotoController {
  // ...
}

Method Decorator

// ...
import { ExceptionsFilter } from '@concepta/nestjs-exception';
 
@Post()
@UseFilters(new ExceptionsFilter())
async create(@Body() createPhotoDto: CreatePhotoDto) {
  throw new ForbiddenException();
}

Global Filter

// ...
import { ExceptionsFilter } from '@concepta/nestjs-exception';
 
async function bootstrap() {
  const app = await NestFactory.create(AppModule);
  app.useGlobalFilters(new ExceptionsFilter());
  await app.listen(3000);
}
bootstrap();

TODO

Define interface for exception filter response payload.

EVENT_MODULE_SETTINGS_TOKEN globals