create-nest-template-malahimdev/template/helpers/response.helper.ts

Scaffolds a NestJS template with Swagger, global pipes, exception filters, MongoDB connection and response helpers.

import { BadRequestException, InternalServerErrorException, UnauthorizedException } from '@nestjs/common';

export const successResponse = (message: string, data: any = {}) => {
  return {
    success: true,
    message,
    ...data,
  };
};

export const errorResponse = {
  badRequest: (messages: string[], statusCode = 400) => {
    throw new BadRequestException({
      success: false,
      message: messages,
      error: 'Bad Request',
      statusCode,
    });
  },

  unauthorized: (messages: string[], statusCode = 401) => {
    throw new UnauthorizedException({
      success: false,
      message: messages,
      error: 'Unauthorized',
      statusCode,
    });
  },

  internal: (message = 'Something went wrong', statusCode = 500) => {
    throw new InternalServerErrorException({
      success: false,
      message: [message],
      error: 'Internal Server Error',
      statusCode,
    });
  },
};