nestjs error exception

Restu Wahyu Saputra answered on January 4, 2022 Popularity 10/10 Helpfulness 2/10

answer nestjs error exception

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nestjs error exception

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import { Catch, HttpException, ExceptionFilter, ArgumentsHost, Logger, HttpStatus as status } from '@nestjs/common'
import { HttpArgumentsHost } from '@nestjs/common/interfaces'
import { Response } from 'express'
import { OutgoingMessage } from 'http'
import validator from 'validator'
import { AxiosError, isAxiosError } from 'axios'

import { apiResponse } from '~/helpers/helper.api'

@Catch()
export class AppErrorException implements ExceptionFilter {
  private readonly logger: Logger = new Logger('AppErrorException')
  private statusCode: number = status.INTERNAL_SERVER_ERROR
  private errMessage: string = 'Server is busy try again later!'

  catch(exception: HttpException, host: ArgumentsHost): OutgoingMessage {
    const args: HttpArgumentsHost = host.switchToHttp()
    const res: Response = args.getResponse<Response>()

    if (!isAxiosError(exception)) {
      this.logger.error(`
==================================
======== Error Exception =========
==================================

  name: ${exception.name}
  code: ${exception.getStatus()}
  message: ${exception.message}
  response: ${JSON.stringify(exception.getResponse())}
  Stack: ${exception.stack}

==================================
==================================
==================================
      `)

      this.statusCode = exception && !Number.isNaN(exception.getStatus()) ? exception.getStatus() : status.INTERNAL_SERVER_ERROR
      const resMessage: any = exception.getResponse()

      const customErrMessage = resMessage.hasOwnProperty('message') ? resMessage.message : resMessage
      this.errMessage = exception && !validator.isEmpty(exception.message) ? customErrMessage : this.errMessage
    } else {
      const error: AxiosError = exception
      this.logger.error(`
==================================
======== Error Exception =========
==================================

  name: ${error.name}
  code: ${error.status}
  message: ${error.message}
  response: ${JSON.stringify(error)}
  Stack: ${error.stack}

==================================
==================================
==================================
      `)
    }

    return res.status(this.statusCode).json(apiResponse({ stat_code: this.statusCode, err_message: this.errMessage }))
  }
}

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Tags: exception nestjs typescript

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Contributed on Dec 14 2023

Restu Wahyu Saputra

0 Answers Avg Quality 2/10

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nestjs return error response

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throw new HttpException('Forbidden', HttpStatus.FORBIDDEN);
// or
throw new HttpException('Not found', HttpStatus.NOT_FOUND);

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Contributed on Jan 04 2022

The Great Manu

0 Answers Avg Quality 2/10

nestjs return error response

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throw new HttpException('Forbidden', HttpStatus.FORBIDDEN);
// or
throw new HttpException(`Not found`, HttpStatus.NOT_FOUND);

Popularity 9/10 Helpfulness 3/10 Language javascript

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Tags: javascript j

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Contributed on Jan 04 2022

The Great Manu

0 Answers Avg Quality 2/10

nest js http exceptions

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import { ExceptionFilter, Catch, ArgumentsHost, HttpException } from '@nestjs/common';
import { Request, Response } from 'express';

@Catch(HttpException)
export class HttpExceptionFilter implements ExceptionFilter {
  catch(exception: HttpException, host: ArgumentsHost) {
    const ctx = host.switchToHttp();
    const response = ctx.getResponse<Response>();
    const request = ctx.getRequest<Request>();
    const status = exception.getStatus();

    response
      .status(status)
      .json({
        statusCode: status,
        timestamp: new Date().toISOString(),
        path: request.url,
      });
  }
}

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Source: docs.nestjs.com

Tags: http

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Contributed on May 26 2022

barisx

0 Answers Avg Quality 2/10

nestjs error exception

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