remove caching for shares

Signed-off-by: Maxence Lange <[email protected]>

Author: ArtificialOwl

lib/Service/MembershipService.php

@@ -330,9 +330,6 @@ function (Membership $membership): string {
 			if (!in_array($item->getCircleId(), $circleIds)) {
 				$deprecated[] = $item;
 				$this->membershipRequest->delete($item);
-
-				// clearing the getSharedWith() cache for singleId related to the membership
-				$this->shareWrapperService->clearCache($item->getSingleId());
 			}
 		}
 
@@ -362,9 +359,6 @@ private function createNewMemberships(array $memberships, array $known): array {
 				$this->membershipRequest->insert($membership);
 				$new[] = $membership;
 			}
-
-			// clearing the getSharedWith() cache for singleId related to the membership
-			$this->shareWrapperService->clearCache($membership->getSingleId());
 		}
 
 		return $new;

lib/Service/ShareWrapperService.php

@@ -18,13 +18,10 @@
 use OCA\Circles\Model\FederatedUser;
 use OCA\Circles\Model\Probes\CircleProbe;
 use OCA\Circles\Model\ShareWrapper;
-use OCA\Circles\Tools\Exceptions\InvalidItemException;
 use OCA\Circles\Tools\Traits\TDeserialize;
 use OCA\Circles\Tools\Traits\TStringTools;
 use OCP\Files\Folder;
 use OCP\Files\NotFoundException;
-use OCP\ICache;
-use OCP\ICacheFactory;
 use OCP\Share\IShare;
 
 /**
@@ -36,26 +33,9 @@ class ShareWrapperService {
 	use TStringTools;
 	use TDeserialize;
 
-	public const CACHE_SHARED_WITH = 'circles/getSharedWith';
-	public const CACHE_SHARED_WITH_TTL = 900;
-
-
-	/** @var ShareWrapperRequest */
-	private $shareWrapperRequest;
-
-	private ICache $cache;
-
-
-	/**
-	 * ShareWrapperService constructor.
-	 *
-	 * @param ICacheFactory $cacheFactory
-	 * @param ShareWrapperRequest $shareWrapperRequest
-	 */
-	public function __construct(ICacheFactory $cacheFactory, ShareWrapperRequest $shareWrapperRequest) {
-		$this->cache = $cacheFactory->createDistributed(self::CACHE_SHARED_WITH);
-
-		$this->shareWrapperRequest = $shareWrapperRequest;
+	public function __construct(
+		private ShareWrapperRequest $shareWrapperRequest,
+	) {
 	}
 
 
@@ -78,7 +58,6 @@ public function searchShare(string $singleId, int $nodeId): ShareWrapper {
 	 * @throws NotFoundException
 	 */
 	public function save(IShare $share): void {
-		$this->cache->clear('');
 		$this->shareWrapperRequest->save($share);
 	}
 
@@ -87,7 +66,6 @@ public function save(IShare $share): void {
 	 * @param ShareWrapper $shareWrapper
 	 */
 	public function update(ShareWrapper $shareWrapper): void {
-		$this->cache->clear('');
 		$this->shareWrapperRequest->update($shareWrapper);
 	}
 
@@ -96,7 +74,6 @@ public function update(ShareWrapper $shareWrapper): void {
 	 * @param ShareWrapper $shareWrapper
 	 */
 	public function delete(ShareWrapper $shareWrapper): void {
-		$this->cache->clear('');
 		$this->shareWrapperRequest->delete((int)$shareWrapper->getId());
 	}
 
@@ -111,7 +88,6 @@ public function deleteUserSharesToCircle(string $circleId, string $userId): void
 			throw new Exception('$initiator cannot be empty');
 		}
 
-		$this->cache->clear('');
 		$this->shareWrapperRequest->deleteSharesToCircle($circleId, $userId);
 	}
 
@@ -120,7 +96,6 @@ public function deleteUserSharesToCircle(string $circleId, string $userId): void
 	 * @param string $circleId
 	 */
 	public function deleteAllSharesToCircle(string $circleId): void {
-		$this->cache->clear('');
 		$this->shareWrapperRequest->deleteSharesToCircle($circleId, '');
 	}
 
@@ -210,22 +185,7 @@ public function getSharedWith(
 		int $nodeId,
 		?CircleProbe $probe
 	): array {
-		$key = $this->generateSharedWithCacheKey($federatedUser, $nodeId, $probe->getChecksum());
-
-		$cachedData = $this->cache->get($key);
-		try {
-			if (!is_string($cachedData)) {
-				throw new InvalidItemException();
-			}
-
-			return $this->deserializeList($cachedData, ShareWrapper::class);
-		} catch (InvalidItemException $e) {
-		}
-
-		$shares = $this->shareWrapperRequest->getSharedWith($federatedUser, $nodeId, $probe);
-		$this->cache->set($key, json_encode($shares), self::CACHE_SHARED_WITH_TTL);
-
-		return $shares;
+		return $this->shareWrapperRequest->getSharedWith($federatedUser, $nodeId, $probe);
 	}
 
 
@@ -289,11 +249,6 @@ public function getChild(IShare $share, FederatedUser $federatedUser): ShareWrap
 	}
 
 
-	public function clearCache(string $singleId): void {
-		$this->cache->clear($singleId);
-	}
-
-
 	/**
 	 * @param FederatedUser $federatedUser
 	 * @param IShare $share
@@ -304,7 +259,6 @@ public function clearCache(string $singleId): void {
 	 * @throws RequestBuilderException
 	 */
 	private function createChild(IShare $share, FederatedUser $federatedUser): ShareWrapper {
-		$this->cache->clear('');
 		$share->setSharedWith($federatedUser->getSingleId());
 		$childId = $this->shareWrapperRequest->save($share, (int)$share->getId());