feat(OCM): Add a way for apps to create a new IOCMResource

Signed-off-by: Joas Schilling <coding@schilljs.com>

apps/cloud_federation_api/lib/Capabilities.php

@@ -28,14 +28,12 @@ declare(strict_types=1);
 
 namespace OCA\CloudFederationAPI;
 
-use OC\OCM\Model\OCMResource;
 use OCP\Capabilities\ICapability;
 use OCP\IURLGenerator;
 use OCP\OCM\Exceptions\OCMArgumentException;
 use OCP\OCM\IOCMProvider;
 
 class Capabilities implements ICapability {
-
 	public const API_VERSION = '1.0-proposal1';
 
 	public function __construct(
@@ -74,12 +72,12 @@ class Capabilities implements ICapability {
 
 		$this->provider->setEndPoint(substr($url, 0, $pos));
 
-		$resource = new OCMResource();
+		$resource = $this->provider->createNewResourceType();
 		$resource->setName('file')
 				 ->setShareTypes(['user', 'group'])
 				 ->setProtocols(['webdav' => '/public.php/webdav/']);
 
-		$this->provider->setResourceTypes([$resource]);
+		$this->provider->addResourceType($resource);
 
 		return ['ocm' => $this->provider->jsonSerialize()];
 	}

lib/private/OCM/Model/OCMProvider.php

@@ -95,6 +95,14 @@ class OCMProvider implements IOCMProvider {
 		return $this->endPoint;
 	}
 
+	/**
+	 * create a new resource to later add it with {@see IOCMProvider::addResourceType()}
+	 * @return IOCMResource
+	 */
+	public function createNewResourceType(): IOCMResource {
+		return new OCMResource();
+	}
+
 	/**
 	 * @param IOCMResource $resource
 	 *

lib/public/OCM/IOCMProvider.php

@@ -90,6 +90,13 @@ interface IOCMProvider extends JsonSerializable {
 	 */
 	public function getEndPoint(): string;
 
+	/**
+	 * create a new resource to later add it with {@see addResourceType()}
+	 * @return IOCMResource
+	 * @since 28.0.0
+	 */
+	public function createNewResourceType(): IOCMResource;
+
 	/**
 	 * add a single resource to the object
 	 *