laravel_sketch/app/Exceptions/Handler.php

<?php

namespace App\Exceptions;

use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
use Illuminate\Support\Arr;
use Illuminate\Validation\ValidationException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

class Handler extends ExceptionHandler
{
    /**
     * A list of exception types with their corresponding custom log levels.
     *
     * @var array<class-string<\Throwable>, \Psr\Log\LogLevel::*>
     */
    protected $levels = [
    ];

    /**
     * A list of the exception types that are not reported.
     *
     * @var array<int, class-string<\Throwable>>
     */
    protected $dontReport = [
    ];

    /**
     * A list of the inputs that are never flashed to the session on validation exceptions.
     *
     * @var array<int, string>
     */
    protected $dontFlash = [
        'current_password',
        'password',
        'password_confirmation',
    ];

    /**
     * Register the exception handling callbacks for the application.
     *
     * @return void
     */
    public function register()
    {
        $this->reportable(function (ClientException $e) {
            logger()->warning($e->getMessage(), array_merge(request()->all(), request()->headers->all()));
            return false;
        });
        $this->renderable(function (ClientException $e) {
            return response()->json([
                'code' => 400,
                "error" => $e->getMessage(),
            ], 200);
        });

        $this->renderable(function (ValidationException $e) {
            $msg = Arr::first($e->errors());
            return response()->json([
                "error" => $msg[0],
                "code" => 400,
            ]);
        });

        $this->renderable(function (NotFoundHttpException $e) {
            return response()->json([
                "error" => "数据不存在",
                "code" => 400,
            ]);
        });
    }
}