Fetch filters

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

@@ -38,6 +38,11 @@ class TAINACAN_REST_Filters_Controller extends WP_REST_Controller {
 				'methods'             => WP_REST_Server::CREATABLE,
 				'callback'            => array($this, 'create_item'),
 				'permission_callback' => array($this, 'create_item_permissions_check')
+			),
+			array(
+				'methods'             => WP_REST_Server::READABLE,
+				'callback'            => array($this, 'get_items'),
+				'permission_callback' => array($this, 'get_items_permissions_check')
 			)
 		));
 		register_rest_route($this->namespace, '/' . $this->rest_base . '/(?P<filter_id>[\d]+)', array(
@@ -132,6 +137,11 @@ class TAINACAN_REST_Filters_Controller extends WP_REST_Controller {
 		return $this->filter_repository->can_edit($this->filter);
 	}
 
+	/**
+	 * @param WP_REST_Request $request
+	 *
+	 * @return WP_Error|WP_REST_Response
+	 */
 	public function delete_item( $request ) {
 		$filter_id = $request['filter_id'];
 
@@ -151,11 +161,21 @@ class TAINACAN_REST_Filters_Controller extends WP_REST_Controller {
 		], 400);
 	}
 
+	/**
+	 * @param WP_REST_Request $request
+	 *
+	 * @return bool|WP_Error
+	 */
 	public function delete_item_permissions_check( $request ) {
 		$filter = $this->filter_repository->fetch($request['filter_id']);
 		return $this->filter_repository->can_delete($filter);
 	}
 
+	/**
+	 * @param $request
+	 *
+	 * @return WP_Error|WP_REST_Response
+	 */
 	public function update_item( $request ) {
 		$filter_id = $request['filter_id'];
 
@@ -180,9 +200,57 @@ class TAINACAN_REST_Filters_Controller extends WP_REST_Controller {
 
 	}
 
+	/**
+	 * @param WP_REST_Request $request
+	 *
+	 * @return bool|WP_Error
+	 */
 	public function update_item_permissions_check( $request ) {
 		$filter = $this->filter_repository->fetch($request['filter_id']);
 		return $this->filter_repository->can_edit($filter);
 	}
+
+	/**
+	 * @param mixed $object
+	 * @param WP_REST_Request $request
+	 *
+	 * @return array|mixed|WP_Error|WP_REST_Response
+	 */
+	public function prepare_item_for_response( $object, $request ) {
+
+		if(is_array($object)){
+			$filters = [];
+
+			foreach ($object as $item){
+				$filters[] = $item->__toArray();
+			}
+
+			return $filters;
+		}
+
+		return $object;
+	}
+
+	/**
+	 * @param WP_REST_Request $request
+	 *
+	 * @return WP_Error|WP_REST_Response
+	 */
+	public function get_items( $request ) {
+		$filters = $this->filter_repository->fetch([], 'OBJECT');
+
+		$response = $this->prepare_item_for_response($filters, $request);
+
+		return new WP_REST_Response($response, 200);
+	}
+
+	/**
+	 * @param WP_REST_Request $request
+	 *
+	 * @return bool|WP_Error
+	 */
+	public function get_items_permissions_check( $request ) {
+		return $this->filter_repository->can_read($this->filter);
+	}
 }
 ?>

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

@@ -117,6 +117,11 @@ class TAINACAN_REST_Terms_Controller extends WP_REST_Controller {
 		return $this->terms_repository->can_edit($this->term);
 	}
 
+	/**
+	 * @param WP_REST_Request $request
+	 *
+	 * @return WP_Error|WP_REST_Response
+	 */
 	public function delete_item( $request ) {
 		$term_id = $request['term_id'];
 		$taxonomy_id = $request['taxonomy_id'];
@@ -136,11 +141,21 @@ class TAINACAN_REST_Terms_Controller extends WP_REST_Controller {
 		return new WP_REST_Response($is_deleted, 200);
 	}
 
+	/**
+	 * @param WP_REST_Request $request
+	 *
+	 * @return bool|WP_Error
+	 */
 	public function delete_item_permissions_check( $request ) {
 		$term = new Entities\Term($this->terms_repository->fetch($request['term_id']));
 		return $this->terms_repository->can_delete($term);
 	}
 
+	/**
+	 * @param WP_REST_Request $request
+	 *
+	 * @return WP_Error|WP_REST_Response
+	 */
 	public function update_item( $request ) {
 		$term_id = $request['term_id'];
 		$taxonomy_id = $request['taxonomy_id'];
@@ -172,6 +187,11 @@ class TAINACAN_REST_Terms_Controller extends WP_REST_Controller {
 		], 400);
 	}
 
+	/**
+	 * @param WP_REST_Request $request
+	 *
+	 * @return bool|WP_Error
+	 */
 	public function update_item_permissions_check( $request ) {
 		$term = new Entities\Term($this->terms_repository->fetch($request['term_id']));
 		return $this->terms_repository->can_edit($term);

tests/test-api-filters.php

@@ -131,6 +131,7 @@ class TAINACAN_REST_Terms_Controller extends TAINACAN_UnitApiTestCase {
 			array(
 				'name'        => 'Metadata filtered',
 				'description' => 'Is filtered',
+				'collection_id' => $collection->get_id()
 			)
 		);
 
@@ -165,6 +166,75 @@ class TAINACAN_REST_Terms_Controller extends TAINACAN_UnitApiTestCase {
 		$this->assertNotEquals('filtro', $data['name']);
 		$this->assertEquals('Faceta', $data['name']);
 	}
+
+	public function test_fetch_filters(){
+		$collection = $this->tainacan_entity_factory->create_entity(
+			'collection',
+			array(
+				'name'        => 'Collection filtered',
+				'description' => 'Is filtered',
+			),
+			true
+		);
+
+		$metadata = $this->tainacan_entity_factory->create_entity(
+			'metadata',
+			array(
+				'name'          => 'Metadata filtered',
+				'description'   => 'Is filtered',
+				'collection_id' => $collection->get_id()
+			)
+		);
+
+		$metadata2 = $this->tainacan_entity_factory->create_entity(
+			'metadata',
+			array(
+				'name'          => 'Other filtered',
+				'description'   => 'Is filtered',
+				'collection_id' => $collection->get_id()
+			)
+		);
+
+		$filter_type = $this->tainacan_filter_factory->create_filter('range');
+
+		$filter = $this->tainacan_entity_factory->create_entity(
+			'filter',
+			array(
+				'name'        => 'filtro',
+				'collection'  => $collection,
+				'description' => 'descricao',
+				'metadata'    => $metadata,
+				'filter_type' => $filter_type,
+				'status'      => 'publish'
+			),
+			true
+		);
+
+		$filter2 = $this->tainacan_entity_factory->create_entity(
+			'filter',
+			array(
+				'name'        => 'filtro2',
+				'collection'  => $collection,
+				'description' => 'descricao',
+				'metadata'    => $metadata2,
+				'filter_type' => $filter_type,
+				'status'      => 'publish'
+			),
+			true
+		);
+
+		$request = new \WP_REST_Request('GET', $this->namespace . '/filters');
+
+		$response = $this->server->dispatch($request);
+
+		$data = $response->get_data();
+
+		$first_filter = $data[0];
+		$second_filter = $data[1];
+
+		$this->assertEquals($filter2->get_name(), $first_filter['name']);
+		$this->assertEquals($filter->get_name(), $second_filter['name']);
+	}
 }
 
 ?>