| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace SebastianBerc\Repositories\Services; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Illuminate\Contracts\Container\Container as Application; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Illuminate\Support\Collection; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use SebastianBerc\Repositories\Contracts\ServiceInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use SebastianBerc\Repositories\Contracts\TransformerInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use SebastianBerc\Repositories\Exceptions\InvalidTransformer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use SebastianBerc\Repositories\Repository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * Class TransformService. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @author    Sebastian Berć <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @copyright Copyright (c) Sebastian Berć | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | class TransformService implements ServiceInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * Contains Laravel Application instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      * @var Application | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     protected $app; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      * Contains a repository instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * @var Repository | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     protected $repository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * Create a new transform service instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @param Application $app | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * @param Repository  $repository | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 | 120 |  |     public function __construct(Application $app, Repository $repository) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 | 120 |  |         $this->app        = $app; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 | 120 |  |         $this->repository = $repository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 120 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * Execute transform method on specified transformer. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @param Collection $collection | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * @throws InvalidTransformer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * @return Collection | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 54 |  |  |      */ | 
            
                                                        
            
                                    
            
            
                | 55 | 26 |  |     public function executeOn(Collection $collection) | 
            
                                                        
            
                                    
            
            
                | 56 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 57 | 26 |  |         if (empty($collection) || $collection->first() === null) { | 
            
                                                        
            
                                    
            
            
                | 58 | 2 |  |             return $collection; | 
            
                                                        
            
                                    
            
            
                | 59 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 61 | 24 |  |         $transformer = $this->repository->transformer; | 
            
                                                        
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 63 | 24 |  |         if (!(new \ReflectionClass($transformer))->implementsInterface(TransformerInterface::class)) { | 
            
                                                        
            
                                    
            
            
                | 64 | 2 |  |             throw new InvalidTransformer(); | 
            
                                                        
            
                                    
            
            
                | 65 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 67 |  |  |         /** @var TransformerInterface $transformer */ | 
            
                                                        
            
                                    
            
            
                | 68 | 22 |  |         $transformer = new $transformer($collection); | 
            
                                                        
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 70 | 22 |  |         return $transformer->execute(); | 
            
                                                        
            
                                    
            
            
                | 71 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 72 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 73 |  |  |  |