user-service/app/Exceptions/Handler.php

<?php

namespace App\Exceptions;

use App\Traits\ApiResponser;
use ErrorException;
use GuzzleHttp\Exception\ClientException;
use GuzzleHttp\Exception\ServerException;
use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Auth\AuthenticationException;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Illuminate\Database\QueryException;
use Illuminate\Http\Response;
use Illuminate\Support\Facades\Log;
use Illuminate\Validation\ValidationException;
use Laravel\Lumen\Exceptions\Handler as ExceptionHandler;
use Symfony\Component\HttpKernel\Exception\HttpException;
use Throwable;

class Handler extends ExceptionHandler
{
    use ApiResponser;

    /**
     * A list of the exception types that should not be reported.
     *
     * @var array
     */
    protected $dontReport = [
        AuthorizationException::class,
        HttpException::class,
        ModelNotFoundException::class,
        ValidationException::class,
    ];

    /**
     * Report or log an exception.
     *
     * This is a great spot to send exceptions to Sentry, Bugsnag, etc.
     *
     * @param \Throwable $exception
     * @return void
     *
     * @throws \Exception
     */
    public function report(Throwable $exception)
    {
        parent::report($exception);
    }

    /**
     * Render an exception into an HTTP response.
     *
     * @param \Illuminate\Http\Request $request
     * @param \Throwable $exception
     * @return \Symfony\Component\HttpFoundation\Response
     *
     * @throws \Throwable
     */
    public function render($request, Throwable $exception)
    {
//        return parent::render($request, $exception);
        if ($exception instanceof HttpException) {
            $code = $exception->getStatusCode();
            $message = Response::$statusTexts[$code];

            return $this->errorResponse($message, $code);
        }

        if ($exception instanceof ModelNotFoundException) {
            $model = strtolower(class_basename($exception->getModel()));

            return $this->errorResponse(trans('errors.model_not_found', ['model' => $model]),
                Response::HTTP_NOT_FOUND);
        }

        if ($exception instanceof AuthorizationException) {
            return $this->errorResponse($exception->getMessage(), Response::HTTP_UNAUTHORIZED);
        }

        if ($exception instanceof ValidationException) {
            $errors = $exception->validator->errors()->getMessages();
            $message = '';
            foreach ($errors as $val) {
                foreach ($val as $validation) {
                    $message .= $validation . "\n";
                }
                $message .= "\n";
            }
            return $this->errorResponse($message, Response::HTTP_UNPROCESSABLE_ENTITY);
        }


        if ($exception instanceof AuthenticationException) {
            return $this->errorResponse($exception->getMessage(), Response::HTTP_UNAUTHORIZED);
        }

        if ($exception instanceof QueryException) {
            return $this->errorResponse($exception->getMessage(), Response::HTTP_INTERNAL_SERVER_ERROR);
        }

        if ($exception instanceof ServerException) {
            return $this->errorResponse($exception->getMessage(), Response::HTTP_INTERNAL_SERVER_ERROR);
        }

        if ($exception instanceof ErrorException) {
            return $this->errorResponse($exception->getMessage(), Response::HTTP_INTERNAL_SERVER_ERROR);
        }

        if ($exception instanceof ClientException) {
            $message = $exception->getResponse()->getBody()->getContents();
            $error = json_decode($message);
            $code = $exception->getCode();

            if ($error) {
                if (isset($error->message)) {
                    $message = json_decode($error->message);
                    if (isset($message->errorMessage))
                        return $this->errorResponse($message->errorMessage, $code);
                    return $this->errorResponse($error->message, $code);
                }
                if (isset($error->error)) {
                    try {
                        $message = json_decode($error->error);
                        if (isset($message->message))
                            return $this->errorResponse($message->message, $code);
                    } catch (\Exception $e) {
                        Log::error($e->getMessage());
                    }
                    return $this->errorResponse(json_encode($error->error), $code);
                }
            }
            return $this->errorResponse($message, $code);
        }

        if ($exception instanceof AppException) {
            return $this->errorResponse($exception->getMessage(), $exception->getCode());
        }

        if (config('services.app_debug', false)) {
            return parent::render($request, $exception);
        }

        return $this->errorResponse(trans('errors.unexpected_error'),
            Response::HTTP_INTERNAL_SERVER_ERROR);
    }
}