Return attachments with collection and item

src/classes/entities/class-tainacan-collection.php

@@ -131,10 +131,10 @@ class Collection extends Entity {
     }
 
 	/**
-	 * @param $value
+	 * @return mixed|null
 	 */
-	function set_featured_img($value){
+	function get_attachments(){
-    	$this->set_mapped_property('featured_image', $value);
+		return $this->get_mapped_property( 'attachments');
 	}
 
 	/**

src/classes/entities/class-tainacan-item.php

@@ -36,10 +36,10 @@ class Item extends Entity {
 	}
 
 	/**
-	 * @param $value
+	 * @return mixed|null
 	 */
-	function set_featured_img($value){
+	function get_attachments(){
-		$this->set_mapped_property('featured_image', $value);
+		return $this->get_mapped_property('attachments');
 	}
 
 	/**

src/classes/repositories/class-tainacan-collections.php

@@ -65,6 +65,12 @@ class Collections extends Repository {
 	            'type'        => 'string',
 	            'description' => __('The collection thumbnail URL')
             ],
+            'attachments'     => [
+            	'map'         => 'attachments',
+	            'title'       => __('Attachments', 'tainacan'),
+	            'type'        => 'array',
+	            'description' => __('The collection attachments')
+            ],
             'order'          =>  [
                 'map'        => 'menu_order',
                 'title'      => __('Order', 'tainacan'),

src/classes/repositories/class-tainacan-items.php

@@ -70,6 +70,12 @@ class Items extends Repository {
 	            'type'        => 'string',
 	            'description' => __('The collection thumbnail URL')
             ],
+            'attachments'     => [
+			    'map'         => 'attachments',
+			    'title'       => __('Attachments', 'tainacan'),
+			    'type'        => 'array',
+			    'description' => __('The item attachments')
+		    ],
             //'collection' => 'relation...',
             // field .. field...
         ]);

src/classes/repositories/class-tainacan-repository.php

@@ -292,6 +292,36 @@ abstract class Repository {
 		    } else {
 			    $property = isset($entity->WP_Post->$mapped) ? $entity->WP_Post->$mapped : null;
 		    }
+
+		    if($mapped == 'attachments'){
+    			if(isset($entity->WP_Post) && isset($entity->WP_Post->ID)){
+    				$attachments_query = [
+    					'post_type'     => 'attachment',
+					    'post_per_page' => -1,
+					    'post_parent'   => $entity->WP_Post->ID,
+					    'exclude'       => get_post_thumbnail_id()
+				    ];
+
+    				$attachments = get_posts($attachments_query);
+
+    				$attachments_prepared = [];
+    				if($attachments){
+    					foreach ($attachments as $attachment){
+    						$prepared = [
+    							'id'          => $attachment->ID,
+    							'title'       => $attachment->post_title,
+							    'description' => $attachment->post_content,
+							    'mime_type'   => $attachment->post_mime_type,
+							    'url'         => $attachment->guid,
+						    ];
+
+						    array_push($attachments_prepared, $prepared);
+					    }
+				    }
+
+				    $property = $attachments_prepared;
+			    }
+		    }
     	} elseif ( isset( $entity->WP_Term )) {
     		$property = isset($entity->WP_Term->$mapped) ? $entity->WP_Term->$mapped : null;
     	}