feat(filter): persist board filters (saved views + default view)

appinfo/routes.php

@@ -144,6 +144,12 @@
 		['name' => 'board_ocs#createForTeam', 'url' => '/api/v{apiVersion}/boards/team', 'verb' => 'POST'],
 		['name' => 'board_ocs#addAcl', 'url' => '/api/v{apiVersion}/boards/{boardId}/acl', 'verb' => 'POST'],
 
+		['name' => 'board_view_api#all', 'url' => '/api/v{apiVersion}/views', 'verb' => 'GET'],
+		['name' => 'board_view_api#index', 'url' => '/api/v{apiVersion}/boards/{boardId}/views', 'verb' => 'GET'],
+		['name' => 'board_view_api#create', 'url' => '/api/v{apiVersion}/boards/{boardId}/views', 'verb' => 'POST'],
+		['name' => 'board_view_api#update', 'url' => '/api/v{apiVersion}/boards/{boardId}/views/{viewId}', 'verb' => 'PUT'],
+		['name' => 'board_view_api#delete', 'url' => '/api/v{apiVersion}/boards/{boardId}/views/{viewId}', 'verb' => 'DELETE'],
+
 		['name' => 'card_ocs#create', 'url' => '/api/v{apiVersion}/cards', 'verb' => 'POST'],
 		['name' => 'card_ocs#update', 'url' => '/api/v{apiVersion}/cards/{cardId}', 'verb' => 'PUT'],
 		['name' => 'card_ocs#assignLabel', 'url' => '/api/v{apiVersion}/cards/{cardId}/label/{labelId}', 'verb' => 'POST'],

lib/Controller/BoardViewApiController.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Deck\Controller;
+
+use OCA\Deck\Service\BoardViewService;
+use OCP\AppFramework\Http\Attribute\NoAdminRequired;
+use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\OCSController;
+use OCP\IRequest;
+
+class BoardViewApiController extends OCSController {
+	public function __construct(
+		string $appName,
+		IRequest $request,
+		private BoardViewService $boardViewService,
+		private $userId,
+	) {
+		parent::__construct($appName, $request);
+	}
+
+	#[NoAdminRequired]
+	public function index(int $boardId): DataResponse {
+		return new DataResponse($this->boardViewService->findAll($boardId));
+	}
+
+	#[NoAdminRequired]
+	public function all(): DataResponse {
+		return new DataResponse($this->boardViewService->findAllForUser());
+	}
+
+	#[NoAdminRequired]
+	public function create(int $boardId, string $name, array $filters): DataResponse {
+		return new DataResponse($this->boardViewService->create($boardId, $name, $filters));
+	}
+
+	#[NoAdminRequired]
+	public function update(int $boardId, int $viewId, string $name, array $filters): DataResponse {
+		return new DataResponse($this->boardViewService->update($boardId, $viewId, $name, $filters));
+	}
+
+	#[NoAdminRequired]
+	public function delete(int $boardId, int $viewId): DataResponse {
+		$this->boardViewService->delete($boardId, $viewId);
+		return new DataResponse([]);
+	}
+}

lib/Db/BoardView.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Deck\Db;
+
+class BoardView extends RelationalEntity implements \JsonSerializable {
+	protected $boardId;
+	protected $name;
+	protected $filters;
+	protected $owner;
+	protected $createdAt;
+	protected $lastModifiedAt;
+
+	public function __construct() {
+		$this->addType('id', 'integer');
+		$this->addType('boardId', 'integer');
+		$this->addType('createdAt', 'integer');
+		$this->addType('lastModifiedAt', 'integer');
+	}
+
+	public function jsonSerialize(): array {
+		$json = parent::jsonSerialize();
+		if (isset($json['filters']) && is_string($json['filters'])) {
+			$json['filters'] = json_decode($json['filters'], true) ?? [];
+		}
+		return $json;
+	}
+}

lib/Db/BoardViewMapper.php

@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Deck\Db;
+
+use OCP\AppFramework\Db\QBMapper;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\IDBConnection;
+
+/** @template-extends QBMapper<BoardView> */
+class BoardViewMapper extends QBMapper {
+	public function __construct(IDBConnection $db) {
+		parent::__construct($db, 'deck_board_views', BoardView::class);
+	}
+
+	/**
+	 * @return BoardView[]
+	 */
+	public function findAll(int $boardId, string $userId): array {
+		$qb = $this->db->getQueryBuilder();
+		$qb->select('*')
+			->from($this->getTableName())
+			->where($qb->expr()->eq('board_id', $qb->createNamedParameter($boardId, IQueryBuilder::PARAM_INT)))
+			->andWhere($qb->expr()->eq('owner', $qb->createNamedParameter($userId)))
+			->orderBy('name', 'ASC');
+		return $this->findEntities($qb);
+	}
+
+	/**
+	 * @return BoardView[]
+	 */
+	public function findAllForUser(string $userId): array {
+		$qb = $this->db->getQueryBuilder();
+		$qb->select('*')
+			->from($this->getTableName())
+			->where($qb->expr()->eq('owner', $qb->createNamedParameter($userId)))
+			->orderBy('name', 'ASC');
+		return $this->findEntities($qb);
+	}
+
+	public function find(int $id, string $userId): BoardView {
+		$qb = $this->db->getQueryBuilder();
+		$qb->select('*')
+			->from($this->getTableName())
+			->where($qb->expr()->eq('id', $qb->createNamedParameter($id, IQueryBuilder::PARAM_INT)))
+			->andWhere($qb->expr()->eq('owner', $qb->createNamedParameter($userId)));
+		return $this->findEntity($qb);
+	}
+}

lib/Migration/Version11003Date20260821120000.php

@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Deck\Migration;
+
+use Closure;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+class Version11003Date20260821120000 extends SimpleMigrationStep {
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options) {
+		$schema = $schemaClosure();
+
+		if (!$schema->hasTable('deck_board_views')) {
+			$table = $schema->createTable('deck_board_views');
+			$table->addColumn('id', 'integer', [
+				'autoincrement' => true,
+				'notnull' => true,
+				'length' => 4,
+			]);
+			$table->addColumn('board_id', 'integer', [
+				'notnull' => true,
+				'length' => 4,
+				'default' => 0,
+			]);
+			$table->addColumn('name', 'string', [
+				'notnull' => true,
+				'length' => 255,
+			]);
+			$table->addColumn('filters', 'text', [
+				'notnull' => true,
+			]);
+			$table->addColumn('owner', 'string', [
+				'notnull' => true,
+				'length' => 64,
+			]);
+			$table->addColumn('created_at', 'integer', [
+				'notnull' => true,
+				'length' => 4,
+				'default' => 0,
+			]);
+			$table->addColumn('last_modified_at', 'integer', [
+				'notnull' => true,
+				'length' => 4,
+				'default' => 0,
+			]);
+			$table->setPrimaryKey(['id']);
+			$table->addIndex(['board_id', 'owner'], 'deck_board_views_idx_board_owner');
+		}
+		return $schema;
+	}
+}

lib/Service/BoardViewService.php

@@ -0,0 +1,82 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Deck\Service;
+
+use OCA\Deck\BadRequestException;
+use OCA\Deck\Db\BoardView;
+use OCA\Deck\Db\BoardViewMapper;
+use OCP\AppFramework\Db\DoesNotExistException;
+
+class BoardViewService {
+	public function __construct(
+		private BoardViewMapper $boardViewMapper,
+		private BoardService $boardService,
+		private ?string $userId,
+	) {
+	}
+
+	/**
+	 * @return BoardView[]
+	 */
+	public function findAll(int $boardId): array {
+		$this->boardService->find($boardId);
+		return $this->boardViewMapper->findAll($boardId, $this->userId ?? '');
+	}
+
+	/**
+	 * @return BoardView[]
+	 */
+	public function findAllForUser(): array {
+		return $this->boardViewMapper->findAllForUser($this->userId ?? '');
+	}
+
+	public function create(int $boardId, string $name, array $filters): BoardView {
+		$this->boardService->find($boardId);
+		if ($name === '') {
+			throw new BadRequestException('The name must not be empty');
+		}
+
+		$view = new BoardView();
+		$view->setBoardId($boardId);
+		$view->setName($name);
+		$view->setFilters(json_encode($filters));
+		$view->setOwner($this->userId ?? '');
+		$view->setCreatedAt(time());
+		$view->setLastModifiedAt(time());
+		return $this->boardViewMapper->insert($view);
+	}
+
+	public function update(int $boardId, int $viewId, string $name, array $filters): BoardView {
+		$this->boardService->find($boardId);
+		$view = $this->boardViewMapper->find($viewId, $this->userId ?? '');
+		if ($view->getBoardId() !== $boardId) {
+			throw new BadRequestException('The view does not belong to the given board');
+		}
+
+		if ($name !== '') {
+			$view->setName($name);
+		}
+		$view->setFilters(json_encode($filters));
+		$view->setLastModifiedAt(time());
+		return $this->boardViewMapper->update($view);
+	}
+
+	/**
+	 * @throws DoesNotExistException
+	 */
+	public function delete(int $boardId, int $viewId): void {
+		$this->boardService->find($boardId);
+		$view = $this->boardViewMapper->find($viewId, $this->userId ?? '');
+		if ($view->getBoardId() !== $boardId) {
+			throw new BadRequestException('The view does not belong to the given board');
+		}
+		$this->boardViewMapper->delete($view);
+	}
+}

lib/Service/ConfigService.php

@@ -52,7 +52,8 @@ public function getAll(): array {
 		$data = [
 			'calendar' => $this->isCalendarEnabled(),
 			'cardDetailsInModal' => $this->isCardDetailsInModal(),
-			'cardIdBadge' => $this->isCardIdBadgeEnabled()
+			'cardIdBadge' => $this->isCardIdBadgeEnabled(),
+			'defaultBoardView' => $this->getDefaultBoardView(),
 		];
 		if ($this->groupManager->isAdmin($userId)) {
 			$data['groupLimit'] = $this->get('groupLimit');
@@ -62,7 +63,7 @@ public function getAll(): array {
 	}
 
 	/**
-	 * @return bool|array{id: string, displayname: string}[]
+	 * @return bool|int|null|array{id: string, displayname: string}[]
 	 * @throws NoPermissionException
 	 */
 	public function get(string $key) {
@@ -90,10 +91,21 @@ public function get(string $key) {
 					return false;
 				}
 				return (bool)$this->config->getUserValue($this->getUserId(), Application::APP_ID, 'cardIdBadge', false);
+			case 'defaultBoardView':
+				return $this->getDefaultBoardView();
 		}
 		return false;
 	}
 
+	public function getDefaultBoardView(): ?int {
+		$userId = $this->getUserId();
+		if ($userId === null) {
+			return null;
+		}
+		$value = $this->config->getUserValue($userId, Application::APP_ID, 'defaultBoardView', '');
+		return $value === '' ? null : (int)$value;
+	}
+
 	public function isCalendarEnabled(?int $boardId = null): bool {
 		$userId = $this->getUserId();
 		if ($userId === null) {
@@ -181,6 +193,10 @@ public function set($key, $value) {
 				$this->config->setUserValue($userId, Application::APP_ID, 'cardIdBadge', (string)$value);
 				$result = $value;
 				break;
+			case 'defaultBoardView':
+				$this->config->setUserValue($userId, Application::APP_ID, 'defaultBoardView', $value === null ? '' : (string)(int)$value);
+				$result = $value === null ? '' : $value;
+				break;
 			case 'board':
 				// extra check that user only send one of the allowed board settings and not something random
 				$parts = explode(':', $key, 3);