Merge pull request #4422 from nextcloud/enh/noid/discoverable-searchable-ref-provider

composer.lock

@@ -1257,12 +1257,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/nextcloud-deps/ocp.git",
-                "reference": "1aaead8ad471e72441257d41fb15eb55ea174d00"
+                "reference": "5636b942e35ee391b1103150261d83d3d753d657"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/1aaead8ad471e72441257d41fb15eb55ea174d00",
-                "reference": "1aaead8ad471e72441257d41fb15eb55ea174d00",
+                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/5636b942e35ee391b1103150261d83d3d753d657",
+                "reference": "5636b942e35ee391b1103150261d83d3d753d657",
                 "shasum": ""
             },
             "require": {
@@ -1294,7 +1294,7 @@
                 "issues": "https://github.com/nextcloud-deps/ocp/issues",
                 "source": "https://github.com/nextcloud-deps/ocp/tree/master"
             },
-            "time": "2023-01-11T00:37:34+00:00"
+            "time": "2023-02-08T00:37:37+00:00"
         },
         {
             "name": "nikic/php-parser",
@@ -5477,5 +5477,5 @@
     "platform-overrides": {
         "php": "8.0"
     },
-    "plugin-api-version": "2.3.0"
+    "plugin-api-version": "2.2.0"
 }

img/card.svg

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" style="height: 240px; width: 240px;" viewBox="0 0 24 24">
+	<path fill="currentColor" d="M12,15H10V13H12V15M18,15H14V13H18V15M8,11H6V9H8V11M18,11H10V9H18V11M20,20H4A2,2 0 0,1 2,18V6A2,2 0 0,1 4,4H20A2,2 0 0,1 22,6V18A2,2 0 0,1 20,20M4,6V18H20V6H4Z" />
+</svg>

lib/AppInfo/Application.php

@@ -50,7 +50,9 @@ use OCA\Deck\Listeners\LiveUpdateListener;
 use OCA\Deck\Middleware\DefaultBoardMiddleware;
 use OCA\Deck\Middleware\ExceptionMiddleware;
 use OCA\Deck\Notification\Notifier;
+use OCA\Deck\Reference\BoardReferenceProvider;
 use OCA\Deck\Reference\CardReferenceProvider;
+use OCA\Deck\Reference\CommentReferenceProvider;
 use OCA\Deck\Search\CardCommentProvider;
 use OCA\Deck\Search\DeckProvider;
 use OCA\Deck\Service\PermissionService;
@@ -88,7 +90,7 @@ class Application extends App implements IBootstrap {
 		$container = $this->getContainer();
 		$eventDispatcher = $container->get(IEventDispatcher::class);
 		$eventDispatcher->addListener(RenderReferenceEvent::class, function () {
-			Util::addScript(self::APP_ID, self::APP_ID . '-card-reference');
+			Util::addScript(self::APP_ID, self::APP_ID . '-reference');
 		});
 	}
 
@@ -128,7 +130,8 @@ class Application extends App implements IBootstrap {
 
 		// reference widget
 		$context->registerReferenceProvider(CardReferenceProvider::class);
-		// $context->registerEventListener(RenderReferenceEvent::class, CardReferenceListener::class);
+		$context->registerReferenceProvider(BoardReferenceProvider::class);
+		$context->registerReferenceProvider(CommentReferenceProvider::class);
 
 		$context->registerEventListener(BeforeTemplateRenderedEvent::class, BeforeTemplateRenderedListener::class);
 

lib/Reference/BoardReferenceProvider.php

@@ -0,0 +1,128 @@
+<?php
+/**
+ * @copyright Copyright (c) 2022 Julien Veyssier <eneiluj@posteo.net>
+ *
+ * @author Julien Veyssier <eneiluj@posteo.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace OCA\Deck\Reference;
+
+use OCA\Deck\AppInfo\Application;
+use OCA\Deck\Service\BoardService;
+use OCP\Collaboration\Reference\IReference;
+use OCP\Collaboration\Reference\IReferenceProvider;
+use OCP\Collaboration\Reference\Reference;
+use OCP\IL10N;
+use OCP\IURLGenerator;
+
+class BoardReferenceProvider implements IReferenceProvider {
+	private IURLGenerator $urlGenerator;
+	private BoardService $boardService;
+	private ?string $userId;
+	private IL10N $l10n;
+
+	public function __construct(BoardService $boardService,
+								IURLGenerator $urlGenerator,
+								IL10N $l10n,
+								?string $userId) {
+		$this->urlGenerator = $urlGenerator;
+		$this->boardService = $boardService;
+		$this->userId = $userId;
+		$this->l10n = $l10n;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function matchReference(string $referenceText): bool {
+		$start = $this->urlGenerator->getAbsoluteURL('/apps/' . Application::APP_ID);
+		$startIndex = $this->urlGenerator->getAbsoluteURL('/index.php/apps/' . Application::APP_ID);
+
+		// link example: https://nextcloud.local/index.php/apps/deck/#/board/2
+		$noIndexMatch = preg_match('/^' . preg_quote($start, '/') . '\/#\/board\/[0-9]+$/', $referenceText) === 1;
+		$indexMatch = preg_match('/^' . preg_quote($startIndex, '/') . '\/#\/board\/[0-9]+$/', $referenceText) === 1;
+
+		return $noIndexMatch || $indexMatch;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function resolveReference(string $referenceText): ?IReference {
+		if ($this->matchReference($referenceText)) {
+			$boardId = $this->getBoardId($referenceText);
+			if ($boardId !== null) {
+				$board = $this->boardService->find($boardId)->jsonSerialize();
+				$board = $this->sanitizeSerializedBoard($board);
+				/** @var IReference $reference */
+				$reference = new Reference($referenceText);
+				$reference->setTitle($this->l10n->t('Deck board') . ': ' . $board['title']);
+				$ownerDisplayName = $board['owner']['displayname'] ?? $board['owner']['uid'] ?? '???';
+				$reference->setDescription($this->l10n->t('Owned by %1$s', [$ownerDisplayName]));
+				$imageUrl = $this->urlGenerator->getAbsoluteURL(
+					$this->urlGenerator->imagePath(Application::APP_ID, 'deck-dark.svg')
+				);
+				$reference->setImageUrl($imageUrl);
+				$reference->setRichObject(Application::APP_ID . '-board', [
+					'id' => $boardId,
+					'board' => $board,
+				]);
+				return $reference;
+			}
+		}
+
+		return null;
+	}
+
+	private function sanitizeSerializedBoard(array $board): array {
+		unset($board['labels']);
+		$board['owner'] = $board['owner']->jsonSerialize();
+		unset($board['acl']);
+		unset($board['users']);
+
+		return $board;
+	}
+
+	private function getBoardId(string $url): ?int {
+		$start = $this->urlGenerator->getAbsoluteURL('/apps/' . Application::APP_ID);
+		$startIndex = $this->urlGenerator->getAbsoluteURL('/index.php/apps/' . Application::APP_ID);
+
+		preg_match('/^' . preg_quote($start, '/') . '\/#\/board\/([0-9]+)$/', $url, $matches);
+		if (!$matches) {
+			preg_match('/^' . preg_quote($startIndex, '/') . '\/#\/board\/([0-9]+)$/', $url, $matches);
+		}
+		if ($matches && count($matches) > 1) {
+			return (int) $matches[1];
+		}
+
+		return null;
+	}
+
+	public function getCachePrefix(string $referenceId): string {
+		$boardId = $this->getBoardId($referenceId);
+		if ($boardId !== null) {
+			return (string) $boardId;
+		}
+
+		return $referenceId;
+	}
+
+	public function getCacheKey(string $referenceId): ?string {
+		return $this->userId ?? '';
+	}
+}

lib/Reference/CardReferenceProvider.php

@@ -30,28 +30,73 @@ use OCA\Deck\Model\CardDetails;
 use OCA\Deck\Service\BoardService;
 use OCA\Deck\Service\CardService;
 use OCA\Deck\Service\StackService;
+use OCP\Collaboration\Reference\ADiscoverableReferenceProvider;
 use OCP\Collaboration\Reference\IReference;
-use OCP\Collaboration\Reference\IReferenceProvider;
+use OCP\Collaboration\Reference\ISearchableReferenceProvider;
 use OCP\Collaboration\Reference\Reference;
+use OCP\IL10N;
 use OCP\IURLGenerator;
 
-class CardReferenceProvider implements IReferenceProvider {
+class CardReferenceProvider extends ADiscoverableReferenceProvider implements ISearchableReferenceProvider {
 	private CardService $cardService;
 	private IURLGenerator $urlGenerator;
 	private BoardService $boardService;
 	private StackService $stackService;
 	private ?string $userId;
+	private IL10N $l10n;
 
 	public function __construct(CardService $cardService,
 								BoardService $boardService,
 								StackService $stackService,
 								IURLGenerator $urlGenerator,
+								IL10N $l10n,
 								?string $userId) {
 		$this->cardService = $cardService;
 		$this->urlGenerator = $urlGenerator;
 		$this->boardService = $boardService;
 		$this->stackService = $stackService;
 		$this->userId = $userId;
+		$this->l10n = $l10n;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getId(): string {
+		return Application::APP_ID . '-ref-cards';
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getTitle(): string {
+		return $this->l10n->t('Deck boards, cards and comments');
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getOrder(): int {
+		return 10;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getIconUrl(): string {
+		return $this->urlGenerator->getAbsoluteURL(
+			$this->urlGenerator->imagePath(Application::APP_ID, 'deck-dark.svg')
+		);
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getSupportedSearchProviderIds(): array {
+		return [
+			'search-deck-card-board',
+			'search-deck-comment',
+		];
 	}
 
 	/**

lib/Reference/CommentReferenceProvider.php

@@ -0,0 +1,191 @@
+<?php
+/**
+ * @copyright Copyright (c) 2022 Julien Veyssier <eneiluj@posteo.net>
+ *
+ * @author Julien Veyssier <eneiluj@posteo.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace OCA\Deck\Reference;
+
+use OCA\Deck\AppInfo\Application;
+use OCA\Deck\Db\Assignment;
+use OCA\Deck\Db\Attachment;
+use OCA\Deck\Db\Label;
+use OCA\Deck\Model\CardDetails;
+use OCA\Deck\Service\BoardService;
+use OCA\Deck\Service\CardService;
+use OCA\Deck\Service\CommentService;
+use OCA\Deck\Service\StackService;
+use OCP\Collaboration\Reference\IReference;
+use OCP\Collaboration\Reference\IReferenceProvider;
+use OCP\Collaboration\Reference\Reference;
+use OCP\IL10N;
+use OCP\IURLGenerator;
+
+class CommentReferenceProvider implements IReferenceProvider {
+	private CardService $cardService;
+	private IURLGenerator $urlGenerator;
+	private BoardService $boardService;
+	private StackService $stackService;
+	private ?string $userId;
+	private IL10N $l10n;
+	private CommentService $commentService;
+
+	public function __construct(CardService $cardService,
+								BoardService $boardService,
+								StackService $stackService,
+								CommentService $commentService,
+								IURLGenerator $urlGenerator,
+								IL10N $l10n,
+								?string $userId) {
+		$this->cardService = $cardService;
+		$this->urlGenerator = $urlGenerator;
+		$this->boardService = $boardService;
+		$this->stackService = $stackService;
+		$this->userId = $userId;
+		$this->l10n = $l10n;
+		$this->commentService = $commentService;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function matchReference(string $referenceText): bool {
+		$start = $this->urlGenerator->getAbsoluteURL('/apps/' . Application::APP_ID);
+		$startIndex = $this->urlGenerator->getAbsoluteURL('/index.php/apps/' . Application::APP_ID);
+
+		// link example: https://nextcloud.local/index.php/apps/deck/#/board/2/card/11/comments/501
+		$noIndexMatch = preg_match('/^' . preg_quote($start, '/') . '\/#\/board\/[0-9]+\/card\/[0-9]+\/comments\/\d+$/', $referenceText) === 1;
+		$indexMatch = preg_match('/^' . preg_quote($startIndex, '/') . '\/#\/board\/[0-9]+\/card\/[0-9]+\/comments\/\d+$/', $referenceText) === 1;
+
+		return $noIndexMatch || $indexMatch;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function resolveReference(string $referenceText): ?IReference {
+		if ($this->matchReference($referenceText)) {
+			$ids = $this->getIds($referenceText);
+			if ($ids !== null) {
+				[$boardId, $cardId, $commentId] = $ids;
+
+				$card = $this->cardService->find($cardId)->jsonSerialize();
+				$board = $this->boardService->find($boardId)->jsonSerialize();
+				$stack = $this->stackService->find((int) $card['stackId'])->jsonSerialize();
+				$card = $this->sanitizeSerializedCard($card);
+				$board = $this->sanitizeSerializedBoard($board);
+				$stack = $this->sanitizeSerializedStack($stack);
+
+				$comment = $this->commentService->getFormatted($cardId, $commentId);
+
+				/** @var IReference $reference */
+				$reference = new Reference($referenceText);
+				$reference->setTitle($comment['message']);
+				$boardOwnerDisplayName = $board['owner']['displayname'] ?? $board['owner']['uid'] ?? '???';
+				$reference->setDescription(
+					$this->l10n->t('From %1$s, in %2$s/%3$s, owned by %4$s', [
+						$comment['actorDisplayName'],
+						$board['title'],
+						$stack['title'],
+						$boardOwnerDisplayName
+					])
+				);
+				$imageUrl = $this->urlGenerator->getAbsoluteURL(
+					$this->urlGenerator->imagePath('core', 'actions/comment.svg')
+				);
+				$reference->setImageUrl($imageUrl);
+				$reference->setRichObject(Application::APP_ID . '-comment', [
+					'id' => $ids,
+					'board' => $board,
+					'card' => $card,
+					'stack' => $stack,
+					'comment' => $comment,
+				]);
+				return $reference;
+			}
+		}
+
+		return null;
+	}
+
+	private function sanitizeSerializedStack(array $stack): array {
+		$stack['cards'] = array_map(function (CardDetails $cardDetails) {
+			$result = $cardDetails->jsonSerialize();
+			unset($result['assignedUsers']);
+			return $result;
+		}, $stack['cards']);
+
+		return $stack;
+	}
+
+	private function sanitizeSerializedBoard(array $board): array {
+		unset($board['labels']);
+		$board['owner'] = $board['owner']->jsonSerialize();
+		unset($board['acl']);
+		unset($board['users']);
+
+		return $board;
+	}
+
+	private function sanitizeSerializedCard(array $card): array {
+		$card['labels'] = array_map(function (Label $label) {
+			return $label->jsonSerialize();
+		}, $card['labels']);
+		$card['assignedUsers'] = array_map(function (Assignment $assignment) {
+			$result = $assignment->jsonSerialize();
+			$result['participant'] = $result['participant']->jsonSerialize();
+			return $result;
+		}, $card['assignedUsers']);
+		$card['owner'] = $card['owner']->jsonSerialize();
+		unset($card['relatedStack']);
+		unset($card['relatedBoard']);
+		$card['attachments'] = array_map(function (Attachment $attachment) {
+			return $attachment->jsonSerialize();
+		}, $card['attachments']);
+
+		return $card;
+	}
+
+	private function getIds(string $url): ?array {
+		$start = $this->urlGenerator->getAbsoluteURL('/apps/' . Application::APP_ID);
+		$startIndex = $this->urlGenerator->getAbsoluteURL('/index.php/apps/' . Application::APP_ID);
+
+		preg_match('/^' . preg_quote($start, '/') . '\/#\/board\/([0-9]+)\/card\/([0-9]+)\/comments\/(\d+)$/', $url, $matches);
+		if (!$matches) {
+			preg_match('/^' . preg_quote($startIndex, '/') . '\/#\/board\/([0-9]+)\/card\/([0-9]+)\/comments\/(\d+)$/', $url, $matches);
+		}
+		if ($matches && count($matches) > 3) {
+			return [
+				(int) $matches[1],
+				(int) $matches[2],
+				(int) $matches[3],
+			];
+		}
+
+		return null;
+	}
+
+	public function getCachePrefix(string $referenceId): string {
+		return $referenceId;
+	}
+
+	public function getCacheKey(string $referenceId): ?string {
+		return $this->userId ?? '';
+	}
+}

lib/Search/BoardSearchResultEntry.php

@@ -26,13 +26,16 @@ declare(strict_types=1);
 
 namespace OCA\Deck\Search;
 
+use OCA\Deck\AppInfo\Application;
 use OCA\Deck\Db\Board;
 use OCP\Search\SearchResultEntry;
 
 class BoardSearchResultEntry extends SearchResultEntry {
 	public function __construct(Board $board, $urlGenerator) {
 		parent::__construct(
-			'',
+			$urlGenerator->getAbsoluteURL(
+				$urlGenerator->imagePath(Application::APP_ID, 'deck-dark.svg')
+			),
 			$board->getTitle(),
 			'',
 			$urlGenerator->linkToRouteAbsolute('deck.page.index') . '#/board/' . $board->getId(),

lib/Search/CardCommentProvider.php

@@ -49,7 +49,7 @@ class CardCommentProvider implements IProvider {
 	}
 
 	public function getId(): string {
-		return 'deck-comment';
+		return 'search-deck-comment';
 	}
 
 	public function getName(): string {
@@ -65,7 +65,7 @@ class CardCommentProvider implements IProvider {
 				$results
 			);
 		}
-		
+
 		return SearchResult::paginated(
 			$this->l10n->t('Card comments'),
 			$results,

lib/Search/CardSearchResultEntry.php

@@ -26,6 +26,7 @@ declare(strict_types=1);
 
 namespace OCA\Deck\Search;
 
+use OCA\Deck\AppInfo\Application;
 use OCA\Deck\Db\Board;
 use OCA\Deck\Db\Card;
 use OCA\Deck\Db\Stack;
@@ -33,6 +34,14 @@ use OCP\Search\SearchResultEntry;
 
 class CardSearchResultEntry extends SearchResultEntry {
 	public function __construct(Board $board, Stack $stack, Card $card, $urlGenerator) {
-		parent::__construct('', $card->getTitle(), $board->getTitle() . ' » ' . $stack->getTitle(), $urlGenerator->linkToRouteAbsolute('deck.page.index') . '#/board/' . $board->getId() . '/card/' . $card->getId(), 'icon-deck');
+		parent::__construct(
+			$urlGenerator->getAbsoluteURL(
+				$urlGenerator->imagePath(Application::APP_ID, 'card.svg')
+			),
+			$card->getTitle(),
+			$board->getTitle() . ' » ' . $stack->getTitle(),
+			$urlGenerator->linkToRouteAbsolute('deck.page.index') . '#/board/' . $board->getId() . '/card/' . $card->getId(),
+			'icon-deck'
+		);
 	}
 }

lib/Search/CommentSearchResultEntry.php

@@ -36,7 +36,9 @@ class CommentSearchResultEntry extends SearchResultEntry {
 
 	public function __construct(string $commentId, string $commentMessage, string $commentAuthor, Card $card, IURLGenerator $urlGenerator, IL10N $l10n) {
 		parent::__construct(
-			'',
+			$urlGenerator->getAbsoluteURL(
+				$urlGenerator->imagePath('core', 'actions/comment.svg')
+			),
 			// TRANSLATORS This is describing the author and card title related to a comment e.g. "Jane on MyTask"
 			$l10n->t('%s on %s', [$commentAuthor, $card->getTitle()]),
 			$commentMessage,

lib/Search/DeckProvider.php

@@ -29,6 +29,7 @@ namespace OCA\Deck\Search;
 use OCA\Deck\Db\Board;
 use OCA\Deck\Db\Card;
 use OCA\Deck\Service\SearchService;
+use OCP\IL10N;
 use OCP\IURLGenerator;
 use OCP\IUser;
 use OCP\Search\IProvider;
@@ -36,30 +37,26 @@ use OCP\Search\ISearchQuery;
 use OCP\Search\SearchResult;
 
 class DeckProvider implements IProvider {
-
-	/**
-	 * @var SearchService
-	 */
-	private $searchService;
-	/**
-	 * @var IURLGenerator
-	 */
-	private $urlGenerator;
+	private IL10N $l10n;
+	private SearchService $searchService;
+	private IURLGenerator $urlGenerator;
 
 	public function __construct(
 		SearchService $searchService,
-		IURLGenerator $urlGenerator
+		IURLGenerator $urlGenerator,
+		IL10N $l10n
 	) {
+		$this->l10n = $l10n;
 		$this->searchService = $searchService;
 		$this->urlGenerator = $urlGenerator;
 	}
 
 	public function getId(): string {
-		return 'deck';
+		return 'search-deck-card-board';
 	}
 
 	public function getName(): string {
-		return 'Deck';
+		return $this->l10n->t('Deck boards and cards');
 	}
 
 	public function search(IUser $user, ISearchQuery $query): SearchResult {
@@ -99,14 +96,14 @@ class DeckProvider implements IProvider {
 		// if both cards and boards results are less then the limit, we know we won't get more
 		if (count($resultEntries) < $query->getLimit()) {
 			return SearchResult::complete(
-				'Deck',
+				$this->getName(),
 				$resultEntries
 			);
 		}
 
 		$newCursor = $this->getNewCursor($boardObjects, $cardObjects);
 		return SearchResult::paginated(
-			'Deck',
+			$this->getName(),
 			$resultEntries,
 			$newCursor
 		);

lib/Service/CommentService.php

@@ -76,6 +76,42 @@ class CommentService {
 		return new DataResponse($result);
 	}
 
+	/**
+	 * @param int $cardId
+	 * @param int $commentId
+	 * @return IComment
+	 * @throws NoPermissionException
+	 * @throws NotFoundException
+	 */
+	private function get(int $cardId, int $commentId): IComment {
+		$this->permissionService->checkPermission($this->cardMapper, $cardId, Acl::PERMISSION_READ);
+		try {
+			$comment = $this->commentsManager->get((string) $commentId);
+			if ($comment->getObjectType() !== Application::COMMENT_ENTITY_TYPE || (int) $comment->getObjectId() !== $cardId) {
+				throw new CommentNotFoundException();
+			}
+		} catch (CommentNotFoundException $e) {
+			throw new NotFoundException('No comment found.');
+		}
+		if ($comment->getParentId() !== '0') {
+			$this->permissionService->checkPermission($this->cardMapper, $comment->getParentId(), Acl::PERMISSION_READ);
+		}
+
+		return $comment;
+	}
+
+	/**
+	 * @param int $cardId
+	 * @param int $commentId
+	 * @return array
+	 * @throws NoPermissionException
+	 * @throws NotFoundException
+	 */
+	public function getFormatted(int $cardId, int $commentId): array {
+		$comment = $this->get($cardId, $commentId);
+		return $this->formatComment($comment);
+	}
+
 	/**
 	 * @param string $cardId
 	 * @param string $message
@@ -126,21 +162,10 @@ class CommentService {
 		if (!is_numeric($commentId)) {
 			throw new BadRequestException('A valid comment id must be provided');
 		}
-		$this->permissionService->checkPermission($this->cardMapper, $cardId, Acl::PERMISSION_READ);
-		try {
-			$comment = $this->commentsManager->get($commentId);
-			if ($comment->getObjectType() !== Application::COMMENT_ENTITY_TYPE || $comment->getObjectId() !== $cardId) {
-				throw new CommentNotFoundException();
-			}
-		} catch (CommentNotFoundException $e) {
-			throw new NotFoundException('No comment found.');
-		}
+		$comment = $this->get((int) $cardId, (int) $commentId);
 		if ($comment->getActorType() !== 'users' || $comment->getActorId() !== $this->userId) {
 			throw new NoPermissionException('Only authors are allowed to edit their comment.');
 		}
-		if ($comment->getParentId() !== '0') {
-			$this->permissionService->checkPermission($this->cardMapper, $comment->getParentId(), Acl::PERMISSION_READ);
-		}
 
 		$comment->setMessage($message);
 		$this->commentsManager->save($comment);

src/init-reference.js

@@ -23,6 +23,8 @@ import { registerWidget } from '@nextcloud/vue-richtext'
 import { Tooltip } from '@nextcloud/vue'
 import Vue from 'vue'
 import CardReferenceWidget from './views/CardReferenceWidget.vue'
+import BoardReferenceWidget from './views/BoardReferenceWidget.vue'
+import CommentReferenceWidget from './views/CommentReferenceWidget.vue'
 
 import { translate, translatePlural } from '@nextcloud/l10n'
 
@@ -48,3 +50,33 @@ registerWidget('deck-card', (el, { richObjectType, richObject, accessible }) =>
 		},
 	}).$mount(el)
 })
+
+registerWidget('deck-board', (el, { richObjectType, richObject, accessible }) => {
+	el.parentNode.style['max-width'] = '400px'
+	el.parentNode.style['margin-left'] = '0'
+	el.parentNode.style['margin-right'] = '0'
+
+	const Widget = Vue.extend(BoardReferenceWidget)
+	new Widget({
+		propsData: {
+			richObjectType,
+			richObject,
+			accessible,
+		},
+	}).$mount(el)
+})
+
+registerWidget('deck-comment', (el, { richObjectType, richObject, accessible }) => {
+	el.parentNode.style['max-width'] = '400px'
+	el.parentNode.style['margin-left'] = '0'
+	el.parentNode.style['margin-right'] = '0'
+
+	const Widget = Vue.extend(CommentReferenceWidget)
+	new Widget({
+		propsData: {
+			richObjectType,
+			richObject,
+			accessible,
+		},
+	}).$mount(el)
+})

src/views/BoardReferenceWidget.vue

@@ -0,0 +1,128 @@
+<!--
+  - @copyright Copyright (c) 2023 Julien Veyssier <julien-nc@posteo.net>
+  -
+  - @author 2023 Julien Veyssier <julien-nc@posteo.net>
+  -
+  - @license GNU AGPL version 3 or any later version
+  -
+  - This program is free software: you can redistribute it and/or modify
+  - it under the terms of the GNU Affero General Public License as
+  - published by the Free Software Foundation, either version 3 of the
+  - License, or (at your option) any later version.
+  -
+  - This program is distributed in the hope that it will be useful,
+  - but WITHOUT ANY WARRANTY; without even the implied warranty of
+  - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  - GNU Affero General Public License for more details.
+  -
+  - You should have received a copy of the GNU Affero General Public License
+  - along with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<template>
+	<div class="deck-board-reference">
+		<div class="line">
+			<DeckIcon :size="20" class="title-icon" />
+			<strong>
+				<a :href="boardLink"
+					:title="boardTooltip"
+					target="_blank"
+					class="link">
+					{{ board.title }}
+				</a>
+			</strong>
+		</div>
+		<div class="line">
+			{{ t('deck', 'Owner') + ': ' }}
+			<NcUserBubble :user="boardOwnerUserId"
+				:display-name="boardOwnerDisplayName" />
+		</div>
+	</div>
+</template>
+
+<script>
+import DeckIcon from '../components/icons/DeckIcon.vue'
+
+import NcUserBubble from '@nextcloud/vue/dist/Components/NcUserBubble.js'
+
+import moment from '@nextcloud/moment'
+import { generateUrl } from '@nextcloud/router'
+
+export default {
+	name: 'BoardReferenceWidget',
+
+	components: {
+		DeckIcon,
+		NcUserBubble,
+	},
+
+	props: {
+		richObjectType: {
+			type: String,
+			default: '',
+		},
+		richObject: {
+			type: Object,
+			default: null,
+		},
+		accessible: {
+			type: Boolean,
+			default: true,
+		},
+	},
+
+	computed: {
+		board() {
+			return this.richObject.board
+		},
+		boardLink() {
+			return generateUrl('/apps/deck/#/board/{boardId}', { boardId: this.board.id })
+		},
+		boardTooltip() {
+			return t('deck', 'Deck board {name}\n* Last modified on {lastMod}', {
+				name: this.board.title,
+				lastMod: moment.unix(this.board.lastModified).format('LLL'),
+			})
+		},
+		boardOwnerUserId() {
+			return this.board.owner?.uid ?? '???'
+		},
+		boardOwnerDisplayName() {
+			return this.board.owner?.displayname ?? this.boardOwnerUserId
+		},
+	},
+
+	methods: {
+	},
+}
+</script>
+
+<style scoped lang="scss">
+.deck-board-reference {
+	width: 100%;
+	// needed for the specific case of Text
+	.editor__content & {
+		width: calc(100% - 24px);
+	}
+	white-space: normal;
+	padding: 12px;
+
+	.link {
+		text-decoration: underline;
+		color: var(--color-main-text) !important;
+		padding: 0 !important;
+	}
+
+	.line {
+		display: flex;
+		align-items: center;
+		.icon {
+			margin-right: 4px;
+		}
+		.title-icon {
+			margin-right: 8px;
+		}
+	}
+
+}
+</style>

src/views/CardReferenceWidget.vue

@@ -1,7 +1,7 @@
 <!--
-  - @copyright Copyright (c) 2022 2022 Julien Veyssier <eneiluj@posteo.net>
+  - @copyright Copyright (c) 2022 Julien Veyssier <julien-nc@posteo.net>
   -
-  - @author 2022 Julien Veyssier <eneiluj@posteo.net>
+  - @author 2022 Julien Veyssier <julien-nc@posteo.net>
   -
   - @license GNU AGPL version 3 or any later version
   -
@@ -22,7 +22,7 @@
 <template>
 	<div class="deck-card-reference">
 		<div class="line">
-			<DeckIcon :size="20" class="title-icon" />
+			<CardBulletedOutlineIcon :size="20" class="title-icon" />
 			<strong>
 				<a :href="cardLink"
 					:title="cardTooltip"
@@ -41,6 +41,7 @@
 			</span>
 		</div>
 		<div class="line">
+			<DeckIcon :size="20" class="title-icon" />
 			<a v-tooltip.top="{ content: stackTooltip }"
 				:href="boardLink"
 				target="_blank"
@@ -83,6 +84,7 @@
 <script>
 import CalendarBlankIcon from 'vue-material-design-icons/CalendarBlank.vue'
 import TextIcon from 'vue-material-design-icons/Text.vue'
+import CardBulletedOutlineIcon from 'vue-material-design-icons/CardBulletedOutline.vue'
 
 import DeckIcon from '../components/icons/DeckIcon.vue'
 import AvatarList from '../components/cards/AvatarList.vue'
@@ -99,6 +101,7 @@ export default {
 	  AvatarList,
 		DeckIcon,
 		CalendarBlankIcon,
+		CardBulletedOutlineIcon,
 		TextIcon,
 		RichText,
 	},

src/views/CommentReferenceWidget.vue

@@ -0,0 +1,276 @@
+<!--
+  - @copyright Copyright (c) 2023 Julien Veyssier <julien-nc@posteo.net>
+  -
+  - @author 2023 Julien Veyssier <julien-nc@posteo.net>
+  -
+  - @license GNU AGPL version 3 or any later version
+  -
+  - This program is free software: you can redistribute it and/or modify
+  - it under the terms of the GNU Affero General Public License as
+  - published by the Free Software Foundation, either version 3 of the
+  - License, or (at your option) any later version.
+  -
+  - This program is distributed in the hope that it will be useful,
+  - but WITHOUT ANY WARRANTY; without even the implied warranty of
+  - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  - GNU Affero General Public License for more details.
+  -
+  - You should have received a copy of the GNU Affero General Public License
+  - along with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<template>
+	<div class="deck-comment-reference">
+		<div class="line">
+			<CardBulletedOutlineIcon :size="20" class="title-icon" />
+			<strong>
+				<a :href="cardLink"
+					:title="cardTooltip"
+					target="_blank"
+					class="link">
+					{{ card.title }}
+				</a>
+			</strong>
+			<div v-if="dueDate" class="spacer" />
+			<span v-if="dueDate"
+				v-tooltip.top="{ content: formattedDueDate }"
+				class="due-date">
+				<CalendarBlankIcon :size="20"
+					class="icon" />
+				{{ dueDate }}
+			</span>
+		</div>
+		<div class="line">
+			<DeckIcon :size="20" class="title-icon" />
+			<a v-tooltip.top="{ content: stackTooltip }"
+				:href="boardLink"
+				target="_blank"
+				class="link">
+				{{ t('deck', '{stack} in {board}', { stack: stack.title, board: board.title }) }}
+			</a>
+		</div>
+		<div>
+			<transition-group v-if="card.labels && card.labels.length"
+				name="zoom"
+				tag="ul"
+				class="labels"
+				@click.stop="openCard">
+				<li v-for="label in labelsSorted" :key="label.id" :style="labelStyle(label)">
+					<span>{{ label.title }}</span>
+				</li>
+			</transition-group>
+		</div>
+		<div class="line description-assignees">
+			<TextIcon v-if="card.description" :size="20" class="icon" />
+			<div v-if="card.description"
+				:class="{
+					'description': true,
+					'short-description': shortDescription,
+				}">
+				<RichText v-tooltip.top="{ content: shortDescription ? t('deck', 'Click to expand description') : undefined }"
+					:text="card.description"
+					:use-markdown="true"
+					@click.native="shortDescription = !shortDescription" />
+			</div>
+			<div v-if="card.assignedUsers .length > 0"
+				class="spacer" />
+			<AvatarList v-if="card.assignedUsers .length > 0"
+				:users="card.assignedUsers"
+				class="card-assignees" />
+		</div>
+		<div v-if="comment" class="line comment-wrapper">
+			<CommentProcessingOutlineIcon :size="20" class="icon" />
+			<div :class="{
+				'comment': true,
+				'short-comment': shortComment,
+			}">
+				<RichText v-tooltip.top="{ content: shortComment ? t('deck', 'Click to expand comment') : undefined }"
+					:text="commentMessageText"
+					:use-markdown="false"
+					@click.native="shortComment = !shortComment" />
+			</div>
+		</div>
+	</div>
+</template>
+
+<script>
+import CalendarBlankIcon from 'vue-material-design-icons/CalendarBlank.vue'
+import TextIcon from 'vue-material-design-icons/Text.vue'
+import CardBulletedOutlineIcon from 'vue-material-design-icons/CardBulletedOutline.vue'
+import CommentProcessingOutlineIcon from 'vue-material-design-icons/CommentProcessingOutline.vue'
+
+import DeckIcon from '../components/icons/DeckIcon.vue'
+import AvatarList from '../components/cards/AvatarList.vue'
+import labelStyle from '../mixins/labelStyle.js'
+
+import { RichText } from '@nextcloud/vue-richtext'
+import moment from '@nextcloud/moment'
+import { generateUrl } from '@nextcloud/router'
+
+export default {
+	name: 'CommentReferenceWidget',
+
+	components: {
+	  AvatarList,
+		DeckIcon,
+		CalendarBlankIcon,
+		TextIcon,
+		CardBulletedOutlineIcon,
+		RichText,
+		CommentProcessingOutlineIcon,
+	},
+
+	mixins: [labelStyle],
+
+	props: {
+		richObjectType: {
+			type: String,
+			default: '',
+		},
+		richObject: {
+			type: Object,
+			default: null,
+		},
+		accessible: {
+			type: Boolean,
+			default: true,
+		},
+	},
+
+	data() {
+		return {
+			shortDescription: true,
+			shortComment: true,
+		}
+	},
+
+	computed: {
+		card() {
+			return this.richObject.card
+		},
+		board() {
+			return this.richObject.board
+		},
+		stack() {
+			return this.richObject.stack
+		},
+		comment() {
+			return this.richObject.comment
+		},
+		commentMessageText() {
+			const e = document.createElement('div')
+			e.innerHTML = this.comment.message
+			return e.textContent
+		},
+		cardLink() {
+			return generateUrl('/apps/deck/#/board/{boardId}/card/{cardId}', { boardId: this.board.id, cardId: this.card.id })
+		},
+		boardLink() {
+			return generateUrl('/apps/deck/#/board/{boardId}', { boardId: this.board.id })
+		},
+		cardTooltip() {
+			return t('deck', '* Created on {created}\n* Last modified on {lastMod}\n* {nbAttachments} attachments\n* {nbComments} comments', {
+			  created: moment.unix(this.card.createdAt).format('LLL'),
+				lastMod: moment.unix(this.card.lastModified).format('LLL'),
+				nbAttachments: this.card.attachments.length,
+				nbComments: this.card.commentsCount,
+			})
+		},
+		stackTooltip() {
+			return t('deck', '{nbCards} cards', { nbCards: this.stack.cards.length })
+		},
+		dueDate() {
+			return this.card.duedate
+				? moment(this.card.duedate).fromNow()
+				: null
+		},
+		formattedDueDate() {
+			return this.card.duedate
+				? t('deck', 'Due on {date}', { date: moment(this.card.duedate).format('LLL') })
+				: null
+		},
+		labelsSorted() {
+			return [...this.card.labels].sort((a, b) => (a.title < b.title) ? -1 : 1)
+		},
+	},
+
+	methods: {
+	},
+}
+</script>
+
+<style scoped lang="scss">
+/* stylelint-disable-next-line no-invalid-position-at-import-rule */
+@import '../css/labels';
+
+.deck-comment-reference {
+	width: 100%;
+	// needed for the specific case of Text
+	.editor__content & {
+		width: calc(100% - 24px);
+	}
+	white-space: normal;
+	padding: 12px;
+
+	.link {
+		text-decoration: underline;
+		color: var(--color-main-text) !important;
+		padding: 0 !important;
+	}
+
+	.line {
+		display: flex;
+		align-items: center;
+		.icon {
+			margin-right: 4px;
+		}
+		.title-icon {
+			margin-right: 8px;
+		}
+	}
+
+	.due-date {
+		display: flex;
+		align-items: center;
+	}
+
+	.labels {
+		margin: 8px 0;
+	}
+
+	.comment-wrapper,
+	.description-assignees {
+		width: 100%;
+		display: flex;
+		align-items: start;
+
+		.icon {
+			align-self: start;
+			margin-top: 8px;
+		}
+
+		.comment,
+		.description {
+			margin-right: 8px;
+			padding-top: 6px;
+			max-height: 250px;
+			overflow: scroll;
+			&.short-comment,
+			&.short-description {
+				max-height: 25px;
+				overflow: hidden;
+			}
+		}
+
+		.card-assignees {
+			margin-top: 0;
+			height: 36px;
+			flex-grow: unset;
+		}
+	}
+
+	.spacer {
+		flex-grow: 1;
+	}
+}
+</style>

tests/integration/features/bootstrap/SearchContext.php

@@ -21,7 +21,7 @@ class SearchContext implements Context {
 
 		$this->boardContext = $environment->getContext('BoardContext');
 	}
-	
+
 	/**
 	 * @When /^searching for "([^"]*)"$/
 	 * @param string $term
@@ -39,7 +39,7 @@ class SearchContext implements Context {
 	 * https://cloud.nextcloud.com/ocs/v2.php/search/providers/talk-conversations/search?term=an&from=%2Fapps%2Fdashboard%2F
 	 */
 	public function searchingForComments(string $term) {
-		$this->requestContext->sendOCSRequest('GET', '/search/providers/deck-comment/search?term=' . urlencode($term), []);
+		$this->requestContext->sendOCSRequest('GET', '/search/providers/search-deck-comment/search?term=' . urlencode($term), []);
 		$this->requestContext->getResponse()->getBody()->seek(0);
 		$data = (string)$this->getResponse()->getBody();
 		$this->unifiedSearchResult = json_decode($data, true);

webpack.js

@@ -12,7 +12,7 @@ webpackConfig.entry = {
 	dashboard: path.join(__dirname, 'src', 'init-dashboard.js'),
 	calendar: path.join(__dirname, 'src', 'init-calendar.js'),
 	talk: path.join(__dirname, 'src', 'init-talk.js'),
-	'card-reference': path.join(__dirname, 'src', 'init-card-reference.js'),
+	reference: path.join(__dirname, 'src', 'init-reference.js'),
 }
 
 webpackConfig.stats = {