@nestjs-yalc/errors

Typed application errors and Result helpers for YALC and NestJS applications.

Use this package with @nestjs-yalc/event-manager when you need errors that can carry safe client responses, internal diagnostics, structured data, HTTP status codes, and logging metadata.

Installation

npm install @nestjs-yalc/errors

Main Exports

• DefaultError and HTTP-aware subclasses.
• Error enums and result helpers.
• MissingArgumentsError re-exported from CrudGen for compatibility.

Example

import { BadRequestError } from '@nestjs-yalc/errors';

throw new BadRequestError('user.invalidEmail', {
  response: { message: 'Invalid email address.' },
  data: { field: 'email' },
});

Documentation

• Error handling guide: https://github.com/NestDevLab/nestjs-yalc/blob/dev/docs/error-handling.md
• DefaultError library: https://github.com/NestDevLab/nestjs-yalc/blob/dev/docs/errors.md