Laravel custom exception handler with service provider (modules).

Laravel-Custom-Exception-Handler.md

Laravel 12 Custom Exception Handler

Laravel 12 custom exception handler with service provider (modules).

ExceptionHandlerProvider.php

<?php

namespace App\Providers;

use Illuminate\Support\ServiceProvider;
use Illuminate\Contracts\Debug\ExceptionHandler as AppExceptionHandler;
use App\Exception\Handler;

class ExceptionHandlerProvider extends ServiceProvider
{
    /**
     * Register any application services.
     */
    public function register(): void
    {
        $this->app->singleton(AppExceptionHandler::class, Handler::class);
    }
}

Handler.php

<?php

namespace App\Exception;

use Throwable;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
use Illuminate\Http\Request;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

class Handler extends ExceptionHandler
{
    public function render($request, Throwable $exception)
    {
        if ($exception instanceof \Exception) {
            // Custom error handling logic for HTTP requests
        }

        return parent::render($request, $exception);
    }

    /**
     * Register the exception handling callbacks for the application.
     */
    public function register(): void
    {
        $this->reportable(function (Throwable $e) {
            //
        });

        // Model not found exception
        $this->renderable(function (NotFoundHttpException $e, Request $request) {
            if ($request->is('web/api/*')) {
                return response()->json([
                    'message' => 'Record not found.'
                ], 404);
            }
        });
    }
}

provider.php

<?php

return [
    App\Providers\AppServiceProvider::class,
    App\Providers\ExceptionHandlerProvider::class,
];