Core/Modules/CetakLabel/Http/Requests/Document/UpdateDocumentRequest.php

<?php

    namespace Modules\CetakLabel\Http\Requests\Document;

    use Illuminate\Foundation\Http\FormRequest;
    use Illuminate\Http\Exceptions\HttpResponseException;
    use Illuminate\Http\JsonResponse;
    use Illuminate\Validation\ValidationException;
    use Illuminate\Validation\Validator;

    class UpdateDocumentRequest extends FormRequest
    {
        /**
         * Determine if the user is authorized to make this request.
         */
        public function authorize(): bool
        {
            return true;
        }

        /**
         * Get the validation rules that apply to the request.
         *
         * @return array<string, \Illuminate\Contracts\Validation\Rule|array|string>
         */
        public function rules(): array
        {
            return [
                'kode'              => 'required|string|unique:documents,kode,' . $this->document->id,
                'directorat_id'     => 'required|integer|exists:directorats,id',
                'sub_directorat_id' => 'required|integer|exists:sub_directorats,id',
                'job_id'            => 'required|integer|exists:jobs,id',
                'sub_job_id'        => 'required|integer|exists:sub_jobs,id',
                'sub_sub_job_id'    => 'required|integer|exists:sub_sub_jobs,id',
                'special_code_id'   => 'nullable|integer|exists:special_codes,id',
                'no_urut'           => 'nullable|integer|min:1|max:999',
                'sequence'          => 'nullable|integer|min:1|max:999',
                'status'            => 'nullable|integer',
                'keterangan'        => 'nullable|string|max:255',
                'jenis_dokumen'     => 'nullable|string|max:255',
            ];
        }

        /**
         * Configure the validator instance.
         */
        public function withValidator(Validator $validator): void
        {
            $validator->after (function (Validator $validator) {
                if ($validator->errors ()->any ()) {
                    $error = json_decode ($validator->errors ()->toJson (), true);
                    foreach ($error as $key => $value) {
                        flash ($value[0]);
                    }

                    return redirect ()->route ('document.index')->with ('error', 'Document updated failed.');
                }
            });
        }

        protected function failedValidation(Validator|\Illuminate\Contracts\Validation\Validator $validator): JsonResponse
        {
            $errors = (new ValidationException($validator))->errors ();

            throw new HttpResponseException(response ()->json ([
                'success'  => false,
                'errors'   => $errors,
                'messages' => 'Document updated failed.'
            ], JsonResponse::HTTP_UNPROCESSABLE_ENTITY));
        }
    }