Add link to resource provider

Signed-off-by: Julius Härtl <jus@bitgrid.net>

apps/files/lib/Collaboration/Resources/ResourceProvider.php

@@ -27,6 +27,7 @@ use OCP\Collaboration\Resources\IResource;
 use OCP\Collaboration\Resources\ResourceException;
 use OCP\Files\IRootFolder;
 use OCP\Files\Node;
+use OCP\IURLGenerator;
 use OCP\IUser;
 
 class ResourceProvider implements IProvider {
@@ -36,11 +37,15 @@ class ResourceProvider implements IProvider {
 	/** @var IRootFolder */
 	protected $rootFolder;
 
+	/** @var IURLGenerator */
+	private $urlGenerator;
+
 	/** @var array */
 	protected $nodes = [];
 
-	public function __construct(IRootFolder $rootFolder) {
+	public function __construct(IRootFolder $rootFolder, IURLGenerator $urlGenerator) {
 		$this->rootFolder = $rootFolder;
+		$this->urlGenerator = $urlGenerator;
 	}
 
 	/**
@@ -102,4 +107,15 @@ class ResourceProvider implements IProvider {
 	public function getType(): string {
 		return self::RESOURCE_TYPE;
 	}
+
+	/**
+	 * Get the link to a resource
+	 *
+	 * @param IResource $resource
+	 * @return string
+	 * @since 15.0.0
+	 */
+	public function getLink(IResource $resource): string {
+		return $this->urlGenerator->linkToRoute('files.viewcontroller.showFile', ['fileid' => $resource->getId()]);
+	}
 }

lib/private/Collaboration/Resources/Manager.php

@@ -179,4 +179,24 @@ class Manager implements IManager {
 	public function getType(): string {
 		return '';
 	}
+
+	/**
+	 * Get the link to a resource
+	 *
+	 * @param IResource $resource
+	 * @return string
+	 * @since 15.0.0
+	 */
+	public function getLink(IResource $resource): string {
+		foreach ($this->getProviders() as $provider) {
+			if ($provider->getType() === $resource->getType()) {
+				try {
+					return $provider->getLink($resource);
+				} catch (ResourceException $e) {
+				}
+			}
+		}
+
+		return '';
+	}
 }

lib/private/Collaboration/Resources/Resource.php

@@ -50,6 +50,9 @@ class Resource implements IResource {
 	/** @var string|null */
 	protected $iconClass;
 
+	/** @var string|null */
+	protected $link;
+
 	public function __construct(
 		IManager $manager,
 		IDBConnection $connection,
@@ -102,6 +105,15 @@ class Resource implements IResource {
 		return $this->iconClass;
 	}
 
+	public function getLink(): string {
+		if ($this->link === null) {
+			$this->link = $this->manager->getLink($this);
+		}
+
+		return $this->link;
+	}
+
+
 	/**
 	 * Can a user/guest access the resource
 	 *

lib/public/Collaboration/Resources/IProvider.php

@@ -53,6 +53,15 @@ interface IProvider {
 	 */
 	public function getIconClass(IResource $resource): string;
 
+	/**
+	 * Get the link to a resource
+	 *
+	 * @param IResource $resource
+	 * @return string
+	 * @since 15.0.0
+	 */
+	public function getLink(IResource $resource): string;
+
 	/**
 	 * Can a user/guest access the collection
 	 *

lib/public/Collaboration/Resources/IResource.php

@@ -53,6 +53,12 @@ interface IResource {
 	 */
 	public function getIconClass(): string;
 
+	/**
+	 * @return string
+	 * @since 15.0.0
+	 */
+	public function getLink(): string;
+
 	/**
 	 * Can a user/guest access the resource
 	 *