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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace DevToolbelt\LaravelFastCrud\Actions; |
| 6 | |
| 7 | use DevToolbelt\Enums\Http\HttpStatusCode; |
| 8 | use Illuminate\Database\Eloquent\Model; |
| 9 | use Illuminate\Http\JsonResponse; |
| 10 | use Illuminate\Http\Request; |
| 11 | use Psr\Http\Message\ResponseInterface; |
| 12 | |
| 13 | /** |
| 14 | * Provides the creation (POST) action for CRUD controllers. |
| 15 | * |
| 16 | * Creates a new model instance from the request data and persists it to the database. |
| 17 | * |
| 18 | * Lifecycle: |
| 19 | * 1. beforeCreateFill() - Transform or add data before validation |
| 20 | * 2. createValidateRules() - Validate data using Laravel validation rules |
| 21 | * 3. beforeCreate() - Final modifications before persistence |
| 22 | * 4. Model::create() - Persist the record |
| 23 | * 5. afterCreate() - Post-creation operations (events, cache, etc.) |
| 24 | * |
| 25 | * @method string modelClassName() Returns the Eloquent model class name |
| 26 | * @method JsonResponse|ResponseInterface answerEmptyPayload() Returns empty payload error |
| 27 | * @method JsonResponse|ResponseInterface answerSuccess(array $data, array $meta, HttpStatusCode $code) |
| 28 | * Returns success response |
| 29 | * @method JsonResponse|ResponseInterface|null runValidation(array $data, array $rules) |
| 30 | * Validates data and returns error response if fails, null if passes |
| 31 | */ |
| 32 | trait Create |
| 33 | { |
| 34 | /** |
| 35 | * Creates a new record from the request data. |
| 36 | * |
| 37 | * @param Request $request The HTTP request containing the model data |
| 38 | * @param string|null $method Model serialization method (default from config or 'toArray') |
| 39 | * @return JsonResponse|ResponseInterface JSON response with 201 Created on success, or error response |
| 40 | */ |
| 41 | public function create(Request $request, ?string $method = null): JsonResponse|ResponseInterface |
| 42 | { |
| 43 | $method = $method ?? config('devToolbelt.fast-crud.create.method', 'toArray'); |
| 44 | $data = $request->post(); |
| 45 | |
| 46 | if (empty($data)) { |
| 47 | return $this->answerEmptyPayload(); |
| 48 | } |
| 49 | |
| 50 | $this->beforeCreateFill($data); |
| 51 | |
| 52 | $validationResponse = $this->runValidation($data, $this->createValidateRules()); |
| 53 | |
| 54 | if ($validationResponse !== null) { |
| 55 | return $validationResponse; |
| 56 | } |
| 57 | |
| 58 | $this->beforeCreate($data); |
| 59 | |
| 60 | $modelName = $this->modelClassName(); |
| 61 | $record = $modelName::query()->create($data); |
| 62 | |
| 63 | $this->afterCreate($record); |
| 64 | |
| 65 | return $this->answerSuccess( |
| 66 | data: $record->{$method}(), |
| 67 | code: HttpStatusCode::CREATED |
| 68 | ); |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * Hook called before filling the model with request data during creation. |
| 73 | * |
| 74 | * Override this method to transform, validate, or add additional data |
| 75 | * before the model is filled. |
| 76 | * |
| 77 | * @param array<string, mixed> $data Request data to be filled into the model (passed by reference) |
| 78 | */ |
| 79 | protected function beforeCreateFill(array &$data): void |
| 80 | { |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Hook called before the model is created. |
| 85 | * |
| 86 | * Override this method for additional validations or |
| 87 | * final modifications to the data before persistence. |
| 88 | * |
| 89 | * @param array<string, mixed> $data The data to be used for creation (passed by reference) |
| 90 | */ |
| 91 | protected function beforeCreate(array &$data): void |
| 92 | { |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Hook called after the model has been successfully created. |
| 97 | * |
| 98 | * Override this method for post-creation operations like dispatching events, |
| 99 | * creating related models, or logging. |
| 100 | * |
| 101 | * @param Model $record The created model instance |
| 102 | */ |
| 103 | protected function afterCreate(Model $record): void |
| 104 | { |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Define validation rules for the create action. |
| 109 | * |
| 110 | * Override this method to return Laravel validation rules. |
| 111 | * If rules are defined, the data will be validated after beforeCreateFill() |
| 112 | * and before beforeCreate(). |
| 113 | * |
| 114 | * @return array<string, mixed> Laravel validation rules |
| 115 | * |
| 116 | * @example |
| 117 | * ```php |
| 118 | * protected function createValidateRules(): array |
| 119 | * { |
| 120 | * return [ |
| 121 | * 'name' => ['required', 'string', 'max:255'], |
| 122 | * 'email' => ['required', 'email', 'unique:users'], |
| 123 | * 'price' => ['required', 'numeric', 'min:0'], |
| 124 | * ]; |
| 125 | * } |
| 126 | * ``` |
| 127 | */ |
| 128 | protected function createValidateRules(): array |
| 129 | { |
| 130 | return []; |
| 131 | } |
| 132 | } |