Rename some parameters and methods to make the API more clear

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

apps/provisioning_api/lib/Controller/UsersController.php

@@ -692,7 +692,7 @@ class UsersController extends AUserData {
 						$this->accountManager->updateUser($targetUser, $userAccount, true);
 
 						if ($key === IAccountManager::PROPERTY_PHONE) {
-							$this->knownUserService->deleteKnownUser($targetUser->getUID());
+							$this->knownUserService->deleteByContactUserId($targetUser->getUID());
 						}
 					} catch (\InvalidArgumentException $e) {
 						throw new OCSException('Invalid ' . $e->getMessage(), 102);

apps/provisioning_api/lib/Listener/UserDeletedListener.php

@@ -49,6 +49,6 @@ class UserDeletedListener implements IEventListener {
 		$this->service->deleteKnownTo($user->getUID());
 
 		// Delete all entries that other users know this user
-		$this->service->deleteKnownUser($user->getUID());
+		$this->service->deleteByContactUserId($user->getUID());
 	}
 }

apps/settings/lib/Controller/UsersController.php

@@ -413,7 +413,7 @@ class UsersController extends Controller {
 		try {
 			$data = $this->saveUserSettings($user, $data);
 			if ($beforeData[IAccountManager::PROPERTY_PHONE]['value'] !== $data[IAccountManager::PROPERTY_PHONE]['value']) {
-				$this->knownUserService->deleteKnownUser($user->getUID());
+				$this->knownUserService->deleteByContactUserId($user->getUID());
 			}
 			return new DataResponse(
 				[

lib/private/KnownUser/KnownUserMapper.php

@@ -63,10 +63,12 @@ class KnownUserMapper extends QBMapper {
 	}
 
 	/**
+	 * Returns all "known users" for the given "known to" user
+	 *
 	 * @param string $knownTo
 	 * @return KnownUser[]
 	 */
-	public function getKnownTo(string $knownTo): array {
+	public function getKnownUsers(string $knownTo): array {
 		$query = $this->db->getQueryBuilder();
 		$query->select('*')
 			->from($this->getTableName())

lib/private/KnownUser/KnownUserService.php

@@ -33,30 +33,55 @@ class KnownUserService {
 		$this->mapper = $mapper;
 	}
 
+	/**
+	 * Delete all matches where the given user is the owner of the phonebook
+	 *
+	 * @param string $knownTo
+	 * @return int Number of deleted matches
+	 */
 	public function deleteKnownTo(string $knownTo): int {
 		return $this->mapper->deleteKnownTo($knownTo);
 	}
 
-	public function deleteKnownUser(string $knownUser): int {
-		return $this->mapper->deleteKnownUser($knownUser);
+	/**
+	 * Delete all matches where the given user is the one in the phonebook
+	 *
+	 * @param string $contactUserId
+	 * @return int Number of deleted matches
+	 */
+	public function deleteByContactUserId(string $contactUserId): int {
+		return $this->mapper->deleteKnownUser($contactUserId);
 	}
 
-	public function storeIsKnownToUser(string $knownTo, string $knownUser): void {
+	/**
+	 * Store a match because $knownTo has $contactUserId in his phonebook
+	 *
+	 * @param string $knownTo User id of the owner of the phonebook
+	 * @param string $contactUserId User id of the contact in the phonebook
+	 */
+	public function storeIsKnownToUser(string $knownTo, string $contactUserId): void {
 		$entity = new KnownUser();
 		$entity->setKnownTo($knownTo);
-		$entity->setKnownUser($knownUser);
+		$entity->setKnownUser($contactUserId);
 		$this->mapper->insert($entity);
 	}
 
-	public function isKnownToUser(string $knownTo, string $user): bool {
+	/**
+	 * Check if $contactUserId is in the phonebook of $knownTo
+	 *
+	 * @param string $knownTo User id of the owner of the phonebook
+	 * @param string $contactUserId User id of the contact in the phonebook
+	 * @return bool
+	 */
+	public function isKnownToUser(string $knownTo, string $contactUserId): bool {
 		if (!isset($this->knownUsers[$knownTo])) {
-			$entities = $this->mapper->getKnownTo($knownTo);
+			$entities = $this->mapper->getKnownUsers($knownTo);
 			$this->knownUsers[$knownTo] = [];
 			foreach ($entities as $entity) {
 				$this->knownUsers[$knownTo][$entity->getKnownUser()] = true;
 			}
 		}
 
-		return isset($this->knownUsers[$knownTo][$user]);
+		return isset($this->knownUsers[$knownTo][$contactUserId]);
 	}
 }