Delete all orphaned votes from poll

CHANGELOG.md

@@ -6,9 +6,17 @@
 All notable changes to this project will be documented in this file.
 
 ## [unreleased]
-### changes
+### New
+ - Add option to delete orphaned votes
+
+### Changes
  - Make vote cell focusable
  - Make shadow of sticky items transparent
+ - Changed experimental comments layout
+
+### Fixes
+ - Force list view mode initially on mobile viewports
+ - Fix some viual issues of the vote page
 
 ## [8.1.4] - 2025-07-15
 ### Fixes
@@ -19,7 +27,7 @@ All notable changes to this project will be documented in this file.
  - Fixed visual bug when scrolling in list view
  - Fixed exception on notifications which may cause resending notification mails
 
-### changes
+### Changes
  - Center poll table
 
 ## [8.1.0] - 2025-07-13

lib/AppInfo/Application.php

@@ -42,6 +42,7 @@
 use OCA\Polls\Event\ShareLockedEvent;
 use OCA\Polls\Event\ShareRegistrationEvent;
 use OCA\Polls\Event\ShareTypeChangedEvent;
+use OCA\Polls\Event\VoteDeletedOrphanedEvent;
 use OCA\Polls\Event\VoteEvent;
 use OCA\Polls\Event\VoteSetEvent;
 use OCA\Polls\Listener\CommentListener;
@@ -126,6 +127,7 @@ public function register(IRegistrationContext $context): void {
 
 		$context->registerEventListener(VoteEvent::class, VoteListener::class);
 		$context->registerEventListener(VoteSetEvent::class, VoteListener::class);
+		$context->registerEventListener(VoteDeletedOrphanedEvent::class, VoteListener::class);
 		$context->registerEventListener(UserDeletedEvent::class, UserDeletedListener::class);
 		$context->registerEventListener(GroupDeletedEvent::class, GroupDeletedListener::class);
 

lib/Controller/PollApiController.php

@@ -67,6 +67,7 @@ public function get(int $pollId): DataResponse {
 			'poll' => $this->pollService->get($pollId),
 			'options' => $this->optionService->list($pollId),
 			'votes' => $this->voteService->list($pollId),
+			'orphaned' => count($this->voteService->getOprhanedVotes($pollId)),
 			'comments' => $this->commentService->list($pollId),
 			'shares' => $this->shareService->list($pollId),
 			'subscribed' => $this->subscriptionService->get($pollId),
@@ -196,8 +197,19 @@ public function getParticipantsEmailAddresses(int $pollId): DataResponse {
 	}
 
 	/**
-	 * Get valid values for configuration options
+	 * Delete orphaned votes from pollId
+	 * @param int $pollId poll id
 	 */
+	#[CORS]
+	#[NoAdminRequired]
+	#[NoCSRFRequired]
+	#[ApiRoute(verb: 'DELETE', url: '/api/v1.0/poll/{pollId}/votes/orphaned/all', requirements: ['apiVersion' => '(v2)'])]
+	public function deleteOrphaned(int $pollId): DataResponse {
+		return $this->response(fn () => [
+			'deleted' => $this->voteService->deleteOrphanedVotes($pollId)
+		]);
+	}
+
 	#[CORS]
 	#[NoAdminRequired]
 	#[NoCSRFRequired]

lib/Controller/PollController.php

@@ -22,6 +22,7 @@
 use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\Attribute\FrontpageRoute;
 use OCP\AppFramework\Http\Attribute\NoAdminRequired;
+use OCP\AppFramework\Http\Attribute\OpenAPI;
 use OCP\AppFramework\Http\JSONResponse;
 use OCP\IRequest;
 
@@ -56,6 +57,7 @@ public function __construct(
 	 * }>
 	 */
 	#[NoAdminRequired]
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
 	#[FrontpageRoute(verb: 'GET', url: '/polls')]
 	public function listPolls(): JSONResponse {
 		return $this->response(function () {
@@ -78,6 +80,7 @@ public function listPolls(): JSONResponse {
 	 * psalm-return JSONResponse<array{poll: Poll}>
 	 */
 	#[NoAdminRequired]
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
 	#[FrontpageRoute(verb: 'GET', url: '/poll/{pollId}/poll')]
 	public function get(int $pollId): JSONResponse {
 		return $this->response(fn () => [
@@ -100,6 +103,7 @@ public function get(int $pollId): JSONResponse {
 	 *
 	 */
 	#[NoAdminRequired]
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
 	#[FrontpageRoute(verb: 'GET', url: '/poll/{pollId}')]
 	public function getFull(int $pollId): JSONResponse {
 		return $this->response(fn () => $this->getFullPoll($pollId, true), Http::STATUS_OK);
@@ -117,6 +121,9 @@ private function getFullPoll(int $pollId, bool $withTimings = false): array {
 		$votes = $this->voteService->list($pollId);
 		$timerMicro['votes'] = microtime(true);
 
+		$orphaned = $this->voteService->getOprhanedVotes($pollId);
+		$timerMicro['orphaned'] = microtime(true);
+
 		$comments = $this->commentService->list($pollId);
 		$timerMicro['comments'] = microtime(true);
 
@@ -130,7 +137,8 @@ private function getFullPoll(int $pollId, bool $withTimings = false): array {
 		$diffMicro['poll'] = $timerMicro['poll'] - $timerMicro['start'];
 		$diffMicro['options'] = $timerMicro['options'] - $timerMicro['poll'];
 		$diffMicro['votes'] = $timerMicro['votes'] - $timerMicro['options'];
-		$diffMicro['comments'] = $timerMicro['comments'] - $timerMicro['votes'];
+		$diffMicro['orphaned'] = $timerMicro['orphaned'] - $timerMicro['votes'];
+		$diffMicro['comments'] = $timerMicro['comments'] - $timerMicro['orphaned'];
 		$diffMicro['shares'] = $timerMicro['shares'] - $timerMicro['comments'];
 		$diffMicro['subscribed'] = $timerMicro['subscribed'] - $timerMicro['shares'];
 
@@ -139,6 +147,7 @@ private function getFullPoll(int $pollId, bool $withTimings = false): array {
 				'poll' => $poll,
 				'options' => $options,
 				'votes' => $votes,
+				'orphaned' => count($orphaned),
 				'comments' => $comments,
 				'shares' => $shares,
 				'subscribed' => $subscribed,
@@ -149,6 +158,7 @@ private function getFullPoll(int $pollId, bool $withTimings = false): array {
 			'poll' => $poll,
 			'options' => $options,
 			'votes' => $votes,
+			'orphaned' => count($orphaned),
 			'comments' => $comments,
 			'shares' => $shares,
 			'subscribed' => $subscribed,
@@ -164,6 +174,7 @@ private function getFullPoll(int $pollId, bool $withTimings = false): array {
 	 * psalm-return JSONResponse<array{poll: Poll}>
 	 */
 	#[NoAdminRequired]
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
 	#[FrontpageRoute(verb: 'POST', url: '/poll/add')]
 	public function add(string $type, string $title, string $votingVariant = Poll::VARIANT_SIMPLE): JSONResponse {
 		return $this->response(
@@ -182,6 +193,7 @@ public function add(string $type, string $title, string $votingVariant = Poll::V
 	 * psalm-return JSONResponse<array{poll: Poll}>
 	 */
 	#[NoAdminRequired]
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
 	#[FrontpageRoute(verb: 'PUT', url: '/poll/{pollId}')]
 	public function update(int $pollId, array $poll): JSONResponse {
 		return $this->response(fn () => [
@@ -194,6 +206,7 @@ public function update(int $pollId, array $poll): JSONResponse {
 	 * @param int $pollId Poll id
 	 */
 	#[NoAdminRequired]
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
 	#[FrontpageRoute(verb: 'PUT', url: '/poll/{pollId}/lockAnonymous')]
 	public function lockAnonymous(int $pollId): JSONResponse {
 		return $this->response(fn () => [
@@ -206,6 +219,7 @@ public function lockAnonymous(int $pollId): JSONResponse {
 	 * @param int $pollId Poll id
 	 */
 	#[NoAdminRequired]
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
 	#[FrontpageRoute(verb: 'POST', url: '/poll/{pollId}/confirmation')]
 	public function sendConfirmation(int $pollId): JSONResponse {
 		return $this->response(fn () => [
@@ -218,6 +232,7 @@ public function sendConfirmation(int $pollId): JSONResponse {
 	 * @param int $pollId Poll id
 	 */
 	#[NoAdminRequired]
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
 	#[FrontpageRoute(verb: 'PUT', url: '/poll/{pollId}/toggleArchive')]
 	public function toggleArchive(int $pollId): JSONResponse {
 		return $this->response(fn () => [
@@ -230,6 +245,7 @@ public function toggleArchive(int $pollId): JSONResponse {
 	 * @param int $pollId Poll id
 	 */
 	#[NoAdminRequired]
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
 	#[FrontpageRoute(verb: 'DELETE', url: '/poll/{pollId}')]
 	public function delete(int $pollId): JSONResponse {
 		return $this->response(fn () => [
@@ -242,6 +258,7 @@ public function delete(int $pollId): JSONResponse {
 	 * @param int $pollId Poll id
 	 */
 	#[NoAdminRequired]
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
 	#[FrontpageRoute(verb: 'PUT', url: '/poll/{pollId}/close')]
 	public function close(int $pollId): JSONResponse {
 		return $this->response(fn () => [
@@ -254,6 +271,7 @@ public function close(int $pollId): JSONResponse {
 	 * @param int $pollId Poll id
 	 */
 	#[NoAdminRequired]
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
 	#[FrontpageRoute(verb: 'PUT', url: '/poll/{pollId}/reopen')]
 	public function reopen(int $pollId): JSONResponse {
 		return $this->response(fn () => [
@@ -284,6 +302,7 @@ private function clonePoll(int $pollId): Poll {
 	 * @param string $sourceUserId User id to transfer polls from
 	 * @param string $targetUserId User id to transfer polls to
 	 */
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
 	#[FrontpageRoute(verb: 'PUT', url: '/poll/transfer/{sourceUserId}/{targetUserId}')]
 	public function transferPolls(string $sourceUserId, string $targetUserId): JSONResponse {
 		return $this->response(fn () => $this->pollService->transferPolls($sourceUserId, $targetUserId));
@@ -295,6 +314,7 @@ public function transferPolls(string $sourceUserId, string $targetUserId): JSONR
 	 * @param string $targetUserId User to transfer polls to
 	 */
 	#[NoAdminRequired]
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
 	#[FrontpageRoute(verb: 'PUT', url: '/poll/{pollId}/changeowner/{targetUserId}')]
 	public function changeOwner(int $pollId, string $targetUserId): JSONResponse {
 		return $this->response(fn () => $this->pollService->transferPoll($pollId, $targetUserId));
@@ -305,8 +325,23 @@ public function changeOwner(int $pollId, string $targetUserId): JSONResponse {
 	 * @param int $pollId Poll id
 	 */
 	#[NoAdminRequired]
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
 	#[FrontpageRoute(verb: 'GET', url: '/poll/{pollId}/addresses')]
 	public function getParticipantsEmailAddresses(int $pollId): JSONResponse {
 		return $this->response(fn () => $this->pollService->getParticipantsEmailAddresses($pollId));
 	}
+
+	/**
+	 * Delete orphaned votes
+	 * @param int $pollId poll id
+	 */
+	#[NoAdminRequired]
+	#[OpenAPI(OpenAPI::SCOPE_IGNORE)]
+	#[FrontpageRoute(verb: 'DELETE', url: '/poll/{pollId}/votes/orphaned/all')]
+	public function deleteOrphaned(int $pollId): JSONResponse {
+		return $this->response(fn () => [
+			'deleted' => $this->voteService->deleteOrphanedVotes($pollId)
+		]);
+	}
+
 }

lib/Controller/PublicController.php

@@ -94,6 +94,7 @@ public function getPoll(): JSONResponse {
 				'poll' => $this->pollService->get($this->userSession->getShare()->getPollId()),
 				'options' => $this->optionService->list($this->userSession->getShare()->getPollId()),
 				'votes' => $this->voteService->list($this->userSession->getShare()->getPollId()),
+				'orphaned' => 0,
 				'comments' => $this->commentService->list($this->userSession->getShare()->getPollId()),
 				'shares' => $this->shareService->list($this->userSession->getShare()->getPollId()),
 				'subscribed' => $this->subscriptionService->get($this->userSession->getShare()->getPollId()),

lib/Db/VoteMapper.php

@@ -154,6 +154,26 @@ public function findOrphanedByPollandUser(int $pollId, string $userId): array {
 		return $this->findEntities($qb);
 	}
 
+	/**
+	 * @throws \OCP\AppFramework\Db\DoesNotExistException if not found
+	 * @return Vote[]
+	 * @psalm-return array<array-key, Vote>
+	 */
+	public function findOrphanedByPoll(int $pollId): array {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select(self::TABLE . '.*')
+			->where($qb->expr()->isNotNull(self::TABLE . '.poll_id'))
+			->from($this->getTableName(), self::TABLE)
+			->groupBy(self::TABLE . '.id');
+
+		$optionAlias = $this->joinOption($qb, self::TABLE);
+
+		$qb->andWhere($qb->expr()->isNull($optionAlias . '.id'));
+		$qb->andWhere($qb->expr()->eq(self::TABLE . '.poll_id', $qb->createNamedParameter($pollId, IQueryBuilder::PARAM_INT)));
+		return $this->findEntities($qb);
+	}
+
 	/**
 	 * Build the enhanced query with joined tables
 	 */

lib/Event/VoteDeletedOrphanedEvent.php

@@ -0,0 +1,24 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2021 Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Polls\Event;
+
+use OCA\Polls\Db\Vote;
+
+class VoteDeletedOrphanedEvent extends VoteEvent {
+	/**
+	 * @psalm-suppress PossiblyUnusedMethod
+	 */
+	public function __construct(
+		protected Vote $vote,
+		protected bool $log = true,
+	) {
+		parent::__construct($vote);
+		$this->log = $log;
+		$this->eventId = self::DELETED_ORPHANED;
+	}
+}

lib/Event/VoteEvent.php

@@ -14,6 +14,7 @@
  */
 abstract class VoteEvent extends BaseEvent {
 	public const SET = 'vote_set';
+	public const DELETED_ORPHANED = 'vote_deleted_orphaned';
 
 	public function __construct(
 		protected Vote $vote,

lib/Service/ActivityService.php

@@ -242,6 +242,12 @@ private function getMatchedMessages(): array {
 				self::FIRST_PERSON_FILTERED => $this->l10n->t('You have voted'),
 				self::THIRD_PERSON_FILTERED => $this->l10n->t('{actor} has voted'),
 			],
+			VoteEvent::DELETED_ORPHANED => [
+				self::FIRST_PERSON_FULL => $this->l10n->t('One or more orphaned votes heve been deleted from {pollTitle}'),
+				self::THIRD_PERSON_FULL => $this->l10n->t('{actor} has deleted your orphaned polls from poll {pollTitle}'),
+				self::FIRST_PERSON_FILTERED => $this->l10n->t('Orphaned votes deleted'),
+				self::THIRD_PERSON_FILTERED => $this->l10n->t('{actor} deleted orphaned votes'),
+			],
 			ShareEvent::LOCKED => [
 				self::FIRST_PERSON_FULL => $this->l10n->t('You have locked the share of {sharee}'),
 				self::THIRD_PERSON_FULL => $this->l10n->t('{actor} has locked the share of {sharee}'),

lib/Service/VoteService.php

@@ -14,7 +14,9 @@
 use OCA\Polls\Db\PollMapper;
 use OCA\Polls\Db\Vote;
 use OCA\Polls\Db\VoteMapper;
+use OCA\Polls\Event\VoteDeletedOrphanedEvent;
 use OCA\Polls\Event\VoteSetEvent;
+use OCA\Polls\Exceptions\ForbiddenException;
 use OCA\Polls\Exceptions\NotFoundException;
 use OCA\Polls\Exceptions\VoteLimitExceededException;
 use OCA\Polls\UserSession;
@@ -130,6 +132,43 @@ public function set(Option|int $optionOrOptionIdoptionId, string $setTo): ?Vote
 		return $this->vote;
 	}
 
+	/**
+	 * Get all votes of a poll, which are not assigned to an option
+	 *
+	 * @param int $pollId poll id of the poll the votes get deleted from
+	 * @return Vote[]
+	 */
+	public function getOprhanedVotes(int $pollId): array {
+		try {
+			$poll = $this->pollMapper->get($pollId, withRoles: true);
+			$poll->request(Poll::PERMISSION_POLL_EDIT);
+			return $this->voteMapper->findOrphanedByPoll($pollId);
+		} catch (ForbiddenException $e) {
+			return [];
+		}
+	}
+
+	/**
+	 * Delete all votes of a poll, which are not assigned to an option
+	 *
+	 * @param int $pollId poll id of the poll the votes get deleted from
+	 * @return Vote[]
+	 */
+	public function deleteOrphanedVotes(int $pollId): array {
+		$poll = $this->pollMapper->get($pollId, withRoles: true);
+		$poll->request(Poll::PERMISSION_VOTE_FOREIGN_CHANGE);
+
+		// delete all votes of the poll, which are not assigned to an option
+		$votes = $this->voteMapper->findOrphanedByPoll($pollId);
+		foreach ($votes as $vote) {
+			$this->voteMapper->delete($vote);
+			// TODO: rework notification methods
+			// keep this dispatch as reminder
+			// $this->eventDispatcher->dispatchTyped(new VoteDeletedOrphanedEvent($this->vote, false));
+		}
+		return $votes;
+	}
+
 	/**
 	 * Remove user from poll
 	 *