Our form doesn't have validation, so let's add it in this lesson.
Back-End Validation
First, let's add the validation on the back-end. For this, we will use Form Request.
php artisan make:request StorePostRequest
app/Http/Requests/StorePostRequest.php:
class StorePostRequest extends FormRequest{ public function authorize(): bool { return true; } public function rules(): array { return [ 'title' => 'required|min:3', 'content' => 'required', ]; }}
app/Http/Controllers/PostController.php:
use App\Http\Requests\StorePostRequest; class PostController extends Controller{ // ... public function store(Request $request): RedirectResponse public function store(StorePostRequest $request): RedirectResponse { Post::create([ 'title' => $request->input('title'), 'content' => $request->input('content'), ]); Post::create($request->validated()); return redirect()->route('posts.index'); }}
We don't need anything else on the back-end.
Showing Errors on the Front-End
For the front-end, there are a couple of...