fix exclude param in rest api

src/api/class-tainacan-rest-controller.php

@@ -91,7 +91,7 @@ class REST_Controller extends \WP_REST_Controller {
 			'nopaging'     => 'nopaging',
 			'metatype'     => 'meta_type',
 			'hierarchical' => 'hierarchical',
-			'exclude'      => 'exclude',
+			'exclude'      => 'post__not_in',
 			'excludetree'  => 'exclude_tree',
 			'include'      => 'include'
 		];
@@ -373,6 +373,14 @@ class REST_Controller extends \WP_REST_Controller {
 			'type'        => 'integer',
 		);
 
+		$query_params['exclude'] = array(
+			'description' => __("Ensure result set excludes specific IDs.", 'tainacan'),
+			'type'        => 'array',
+			'items' => [
+				'type' => 'integer'
+			]
+		);
+
 		return $query_params;
 	}
 

src/api/endpoints/class-tainacan-rest-items-controller.php

@@ -94,7 +94,7 @@ class REST_Items_Controller extends REST_Controller {
 					'methods'             => \WP_REST_Server::READABLE,
 					'callback'            => array($this, 'get_item_attachments'),
 					'permission_callback' => array($this, 'get_item_attachments_permissions_check'),
-					'args'                => $this->get_endpoint_args_for_item_schema(\WP_REST_Server::READABLE),
+					'args'                => $this->get_wp_query_params(),
 				),
 				'schema' => [$this, 'get_attachments_schema'],
 			)

tests/test-api-items.php

@@ -943,6 +943,110 @@ class TAINACAN_REST_Items_Controller extends TAINACAN_UnitApiTestCase {
 
 	}
 
+	public function test_fetch_items_exclude(){
+		$collection = $this->tainacan_entity_factory->create_entity(
+			'collection',
+			array(
+				'name'        => 'Agile',
+				'description' => 'Agile methods',
+                'status'      => 'publish'
+			),
+			true
+		);
+
+		$item1 = $this->tainacan_entity_factory->create_entity(
+			'item',
+			array(
+				'title'       => 'Lean Startup',
+				'description' => 'Um processo ágil de criação de novos negócios.',
+				'collection'  => $collection,
+				'status'      => 'publish'
+			),
+			true
+		);
+
+		$item2 = $this->tainacan_entity_factory->create_entity(
+			'item',
+			array(
+				'title'       => 'SCRUM',
+				'description' => 'Um framework ágil para gerenciamento de tarefas.',
+				'collection'  => $collection,
+				'status'      => 'publish'
+			),
+			true
+		);
+
+		$item3 = $this->tainacan_entity_factory->create_entity(
+			'item',
+			array(
+				'title'       => 'SCRUM3',
+				'description' => 'Um framework ágil para gerenciamento de tarefas.',
+				'collection'  => $collection,
+				'status'      => 'publish'
+			),
+			true
+		);
+
+		$item4 = $this->tainacan_entity_factory->create_entity(
+			'item',
+			array(
+				'title'       => 'SCRUM4',
+				'description' => 'Um framework ágil para gerenciamento de tarefas.',
+				'collection'  => $collection,
+				'status'      => 'publish'
+			),
+			true
+		);
+
+		$request  = new \WP_REST_Request('GET', $this->namespace . '/collection/' . $collection->get_id() . '/items');
+
+		$attributes = [
+			'exclude' => [
+				$item1->get_id(),
+				$item2->get_id()
+			]
+		];
+
+		$request->set_query_params($attributes);
+
+		$response = $this->server->dispatch($request);
+
+		$this->assertEquals(200, $response->get_status());
+		$data = $response->get_data()['items'];
+
+		$this->assertEquals(2, sizeof($data));
+
+		$items_titles = [$data[0]['title'], $data[1]['title']];
+
+		$this->assertContains($item3->get_title(), $items_titles);
+		$this->assertContains($item4->get_title(), $items_titles);
+
+		// test using an string
+		$request  = new \WP_REST_Request('GET', $this->namespace . '/collection/' . $collection->get_id() . '/items');
+
+		$attributes = [
+			'exclude' => implode(',', [
+				$item1->get_id(),
+				$item2->get_id()
+			])
+		];
+
+		$request->set_query_params($attributes);
+
+		$response = $this->server->dispatch($request);
+
+		$this->assertEquals(200, $response->get_status());
+		$data = $response->get_data()['items'];
+
+		$this->assertEquals(2, sizeof($data));
+
+		$items_titles = [$data[0]['title'], $data[1]['title']];
+
+		$this->assertContains($item3->get_title(), $items_titles);
+		$this->assertContains($item4->get_title(), $items_titles);
+
+	}
+
 }
 
 ?>