Cleanup comments code

apps/comments/lib/Activity/Filter.php

@@ -27,64 +27,42 @@
 use OCP\IURLGenerator;
 
 class Filter implements IFilter {
-
-	/** @var IL10N */
-	protected $l;
-
-	/** @var IURLGenerator */
-	protected $url;
+	protected IL10N $l;
+	protected IURLGenerator $url;
 
 	public function __construct(IL10N $l, IURLGenerator $url) {
 		$this->l = $l;
 		$this->url = $url;
 	}
 
-	/**
-	 * @return string Lowercase a-z only identifier
-	 * @since 11.0.0
-	 */
-	public function getIdentifier() {
+	public function getIdentifier(): string {
 		return 'comments';
 	}
 
-	/**
-	 * @return string A translated string
-	 * @since 11.0.0
-	 */
-	public function getName() {
+	public function getName(): string {
 		return $this->l->t('Comments');
 	}
 
-	/**
-	 * @return int
-	 * @since 11.0.0
-	 */
-	public function getPriority() {
+	public function getPriority(): int {
 		return 40;
 	}
 
-	/**
-	 * @return string Full URL to an icon, empty string when none is given
-	 * @since 11.0.0
-	 */
-	public function getIcon() {
+	public function getIcon(): string {
 		return $this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/comment.svg'));
 	}
 
 	/**
 	 * @param string[] $types
 	 * @return string[] An array of allowed apps from which activities should be displayed
-	 * @since 11.0.0
 	 */
-	public function filterTypes(array $types) {
+	public function filterTypes(array $types): array {
 		return $types;
 	}
 
 	/**
 	 * @return string[] An array of allowed apps from which activities should be displayed
-	 * @since 11.0.0
 	 */
-	public function allowedApps() {
+	public function allowedApps(): array {
 		return ['comments'];
 	}
 }

apps/comments/lib/Activity/Listener.php

@@ -59,10 +59,7 @@ public function __construct(IManager $activityManager,
 		$this->shareHelper = $shareHelper;
 	}
 
-	/**
-	 * @param CommentsEvent $event
-	 */
-	public function commentEvent(CommentsEvent $event) {
+	public function commentEvent(CommentsEvent $event): void {
 		if ($event->getComment()->getObjectType() !== 'files'
 			|| $event->getEvent() !== CommentsEvent::EVENT_ADD
 			|| !$this->appManager->isInstalled('activity')) {

apps/comments/lib/Activity/Provider.php

@@ -58,7 +58,7 @@ public function __construct(IFactory $languageFactory, IURLGenerator $url, IComm
 	 * @throws \InvalidArgumentException
 	 * @since 11.0.0
 	 */
-	public function parse($language, IEvent $event, IEvent $previousEvent = null) {
+	public function parse($language, IEvent $event, IEvent $previousEvent = null): IEvent {
 		if ($event->getApp() !== 'comments') {
 			throw new \InvalidArgumentException();
 		}

apps/comments/lib/Activity/Setting.php

@@ -26,72 +26,37 @@
 use OCP\IL10N;
 
 class Setting implements ISetting {
+	protected IL10N $l;
 
-	/** @var IL10N */
-	protected $l;
-
-	/**
-	 * @param IL10N $l
-	 */
 	public function __construct(IL10N $l) {
 		$this->l = $l;
 	}
 
-	/**
-	 * @return string Lowercase a-z and underscore only identifier
-	 * @since 11.0.0
-	 */
-	public function getIdentifier() {
+	public function getIdentifier(): string {
 		return 'comments';
 	}
 
-	/**
-	 * @return string A translated string
-	 * @since 11.0.0
-	 */
-	public function getName() {
+	public function getName(): string {
 		return $this->l->t('<strong>Comments</strong> for files');
 	}
 
-	/**
-	 * @return int whether the filter should be rather on the top or bottom of
-	 * the admin section. The filters are arranged in ascending order of the
-	 * priority values. It is required to return a value between 0 and 100.
-	 * @since 11.0.0
-	 */
-	public function getPriority() {
+	public function getPriority(): int {
 		return 50;
 	}
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function canChangeStream() {
+	public function canChangeStream(): bool {
 		return true;
 	}
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function isDefaultEnabledStream() {
+	public function isDefaultEnabledStream(): bool {
 		return true;
 	}
 
-	/**
-	 * @return bool True when the option can be changed for the mail
-	 * @since 11.0.0
-	 */
-	public function canChangeMail() {
+	public function canChangeMail(): bool {
 		return true;
 	}
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function isDefaultEnabledMail() {
+	public function isDefaultEnabledMail(): bool {
 		return false;
 	}
 }

apps/comments/lib/Collaboration/CommentersSorter.php

@@ -27,25 +27,24 @@
 use OCP\Comments\ICommentsManager;
 
 class CommentersSorter implements ISorter {
-
 	private ICommentsManager $commentsManager;
 
 	public function __construct(ICommentsManager $commentsManager) {
 		$this->commentsManager = $commentsManager;
 	}
 
-	public function getId() {
+	public function getId(): string {
 		return 'commenters';
 	}
 
 	/**
 	 * Sorts people who commented on the given item atop (descelating) of the
 	 * others
 	 *
-	 * @param array $sortArray
+	 * @param array &$sortArray
 	 * @param array $context
 	 */
-	public function sort(array &$sortArray, array $context) {
+	public function sort(array &$sortArray, array $context): void {
 		$commenters = $this->retrieveCommentsInformation($context['itemType'], $context['itemId']);
 		if (count($commenters) === 0) {
 			return;
@@ -76,6 +75,9 @@ public function sort(array &$sortArray, array $context) {
 		}
 	}
 
+	/**
+	 * @return array<string, array<string, int>>
+	 */
 	protected function retrieveCommentsInformation(string $type, string $id): array {
 		$comments = $this->commentsManager->getForObject($type, $id);
 		if (count($comments) === 0) {

apps/comments/lib/EventHandler.php

@@ -34,21 +34,15 @@
  * @package OCA\Comments
  */
 class EventHandler implements ICommentsEventHandler {
-	/** @var ActivityListener */
-	private $activityListener;
-
-	/** @var NotificationListener */
-	private $notificationListener;
+	private ActivityListener $activityListener;
+	private NotificationListener $notificationListener;
 
 	public function __construct(ActivityListener $activityListener, NotificationListener $notificationListener) {
 		$this->activityListener = $activityListener;
 		$this->notificationListener = $notificationListener;
 	}
 
-	/**
-	 * @param CommentsEvent $event
-	 */
-	public function handle(CommentsEvent $event) {
+	public function handle(CommentsEvent $event): void {
 		if ($event->getComment()->getObjectType() !== 'files') {
 			// this is a 'files'-specific Handler
 			return;
@@ -73,17 +67,11 @@ public function handle(CommentsEvent $event) {
 		}
 	}
 
-	/**
-	 * @param CommentsEvent $event
-	 */
-	private function activityHandler(CommentsEvent $event) {
+	private function activityHandler(CommentsEvent $event): void {
 		$this->activityListener->commentEvent($event);
 	}
 
-	/**
-	 * @param CommentsEvent $event
-	 */
-	private function notificationHandler(CommentsEvent $event) {
+	private function notificationHandler(CommentsEvent $event): void {
 		$this->notificationListener->evaluate($event);
 	}
 }

apps/comments/lib/Listener/CommentsEntityEventListener.php

@@ -28,16 +28,25 @@
 use OCP\Comments\CommentsEntityEvent;
 use OCP\EventDispatcher\Event;
 use OCP\EventDispatcher\IEventListener;
+use OCP\Files\IRootFolder;
 
 class CommentsEntityEventListener implements IEventListener {
+	private IRootFolder $rootFolder;
+	private ?string $userId;
+
+	public function  __construct(IRootFolder $rootFolder, ?string $userId = null) {
+		$this->rootFolder = $rootFolder;
+		$this->userId = $userId;
+	}
+
 	public function handle(Event $event): void {
 		if (!($event instanceof CommentsEntityEvent)) {
 			// Unrelated
 			return;
 		}
 
-		$event->addEntityCollection('files', function ($name) {
-			$nodes = \OC::$server->getUserFolder()->getById((int)$name);
+		$event->addEntityCollection('files', function ($name): bool {
+			$nodes = $this->rootFolder->getUserFolder($this->userId)->getById((int)$name);
 			return !empty($nodes);
 		});
 	}

apps/comments/lib/MaxAutoCompleteResultsInitialState.php

@@ -31,9 +31,7 @@
 use OCP\IConfig;
 
 class MaxAutoCompleteResultsInitialState extends InitialStateProvider {
-
-	/** @var IConfig */
-	private $config;
+	private IConfig $config;
 
 	public function __construct(IConfig $config) {
 		$this->config = $config;

apps/comments/lib/Notification/Listener.php

@@ -27,15 +27,12 @@
 use OCP\Comments\IComment;
 use OCP\IUserManager;
 use OCP\Notification\IManager;
+use OCP\Notification\INotification;
 
 class Listener {
-
 	protected IManager $notificationManager;
 	protected IUserManager $userManager;
 
-	/**
-	 * Listener constructor.
-	 */
 	public function __construct(
 		IManager $notificationManager,
 		IUserManager $userManager
@@ -44,10 +41,7 @@ public function __construct(
 		$this->userManager = $userManager;
 	}
 
-	/**
-	 * @param CommentsEvent $event
-	 */
-	public function evaluate(CommentsEvent $event) {
+	public function evaluate(CommentsEvent $event): void {
 		$comment = $event->getComment();
 
 		$mentions = $this->extractMentions($comment->getMentions());
@@ -77,12 +71,9 @@ public function evaluate(CommentsEvent $event) {
 	}
 
 	/**
-	 * creates a notification instance and fills it with comment data
-	 *
-	 * @param IComment $comment
-	 * @return \OCP\Notification\INotification
+	 * Creates a notification instance and fills it with comment data
 	 */
-	public function instantiateNotification(IComment $comment) {
+	public function instantiateNotification(IComment $comment): INotification {
 		$notification = $this->notificationManager->createNotification();
 		$notification
 			->setApp('comments')
@@ -94,12 +85,12 @@ public function instantiateNotification(IComment $comment) {
 	}
 
 	/**
-	 * flattens the mention array returned from comments to a list of user ids.
+	 * Flattens the mention array returned from comments to a list of user ids.
 	 *
 	 * @param array $mentions
-	 * @return string[] containing the mentions, e.g. ['alice', 'bob']
+	 * @return list<string> containing the mentions, e.g. ['alice', 'bob']
 	 */
-	public function extractMentions(array $mentions) {
+	public function extractMentions(array $mentions): array {
 		if (empty($mentions)) {
 			return [];
 		}

apps/comments/lib/Search/CommentsSearchProvider.php

@@ -39,7 +39,6 @@
 use function pathinfo;
 
 class CommentsSearchProvider implements IProvider {
-
 	private IUserManager $userManager;
 	private IL10N $l10n;
 	private IURLGenerator $urlGenerator;
@@ -55,23 +54,14 @@ public function __construct(IUserManager $userManager,
 		$this->legacyProvider = $legacyProvider;
 	}
 
-	/**
-	 * @inheritDoc
-	 */
 	public function getId(): string {
 		return 'comments';
 	}
 
-	/**
-	 * @inheritDoc
-	 */
 	public function getName(): string {
 		return $this->l10n->t('Comments');
 	}
 
-	/**
-	 * @inheritDoc
-	 */
 	public function getOrder(string $route, array $routeParameters): int {
 		if ($route === 'files.View.index') {
 			// Files first
@@ -80,9 +70,6 @@ public function getOrder(string $route, array $routeParameters): int {
 		return 10;
 	}
 
-	/**
-	 * @inheritDoc
-	 */
 	public function search(IUser $user, ISearchQuery $query): SearchResult {
 		return SearchResult::complete(
 			$this->l10n->t('Comments'),