feat(pages): store grid pages and their widgets relationally (#3100, step 1)

appinfo/info.xml

@@ -26,7 +26,7 @@ Share your tables and views with users and groups within your cloud.
 Have a good time and manage whatever you want.
 
 ]]></description>
-	<version>2.4.0-dev.0</version>
+	<version>2.4.0-dev.5</version>
 	<licence>AGPL-3.0-or-later</licence>
 	<author>Nextcloud GmbH and Nextcloud contributors</author>
 	<namespace>Tables</namespace>

lib/Db/ContextMapper.php

@@ -37,7 +37,7 @@ protected function getFindContextBaseQuery(?string $userId): IQueryBuilder {
 		$qb->select(
 			'c.*',
 			'r.id as node_rel_id', 'r.node_id', 'r.node_type', 'r.permissions',
-			'p.id as page_id', 'p.page_type',
+			'p.id as page_id', 'p.page_type', 'p.title as page_title', 'p.emoji as page_emoji', 'p.description as page_description',
 			'pc.id as content_id', 'pc.order',
 			'n.display_mode as display_mode_default',
 			's.id as share_id', 's.receiver', 's.receiver_type'
@@ -131,7 +131,10 @@ protected function formatResultRows(array $rows, ?string $userId) {
 			$carry[$item['page_id']] ??= ['content' => []];
 			$carry[$item['page_id']]['id'] = (int)$item['page_id'];
 			$carry[$item['page_id']]['page_type'] = $item['page_type'];
-			if ($item['node_rel_id'] !== null) {
+			$carry[$item['page_id']]['title'] = $item['page_title'];
+			$carry[$item['page_id']]['emoji'] = $item['page_emoji'];
+			$carry[$item['page_id']]['description'] = $item['page_description'];
+			if ($item['node_rel_id'] !== null && $item['content_id'] !== null) {
 				$carry[$item['page_id']]['content'][$item['content_id']] = [
 					'order' => (int)$item['order'],
 					'node_rel_id' => (int)$item['node_rel_id']

lib/Db/Page.php

@@ -15,12 +15,22 @@
  * @method setContextId(int $value): void
  * @method getPageType(): string
  * @method setPageType(string $value): void
+ * @method getTitle(): ?string
+ * @method setTitle(?string $value): void
+ * @method getEmoji(): ?string
+ * @method setEmoji(?string $value): void
+ * @method getDescription(): ?string
+ * @method setDescription(?string $value): void
  */
 class Page extends Entity implements \JsonSerializable {
 	public const TYPE_STARTPAGE = 'startpage';
+	public const TYPE_GRID = 'grid';
 
 	protected ?int $contextId = null;
 	protected ?string $pageType = null;
+	protected ?string $title = null;
+	protected ?string $emoji = null;
+	protected ?string $description = null;
 
 	public function __construct() {
 		$this->addType('id', 'integer');
@@ -31,6 +41,9 @@ public function jsonSerialize(): array {
 			'id' => $this->getId(),
 			'contextId' => $this->getContextId(),
 			'pageType' => $this->getPageType(),
+			'title' => $this->getTitle(),
+			'emoji' => $this->getEmoji(),
+			'description' => $this->getDescription(),
 		];
 	}
 }

lib/Db/Widget.php

@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Tables\Db;
+
+use OCP\AppFramework\Db\Entity;
+
+/**
+ * A widget on a grid page: its type, optional title and its place on the grid.
+ *
+ * @method getPageId(): int
+ * @method setPageId(int $value): void
+ * @method getType(): string
+ * @method setType(string $value): void
+ * @method getTitle(): ?string
+ * @method setTitle(?string $value): void
+ * @method getGridX(): int
+ * @method setGridX(int $value): void
+ * @method getGridY(): int
+ * @method setGridY(int $value): void
+ * @method getGridWidth(): int
+ * @method setGridWidth(int $value): void
+ * @method getGridHeight(): int
+ * @method setGridHeight(int $value): void
+ */
+class Widget extends Entity implements \JsonSerializable {
+	protected ?int $pageId = null;
+	protected ?string $type = null;
+	protected ?string $title = null;
+	protected ?int $gridX = null;
+	protected ?int $gridY = null;
+	protected ?int $gridWidth = null;
+	protected ?int $gridHeight = null;
+
+	public function __construct() {
+		$this->addType('id', 'integer');
+		$this->addType('page_id', 'integer');
+		$this->addType('grid_x', 'integer');
+		$this->addType('grid_y', 'integer');
+		$this->addType('grid_width', 'integer');
+		$this->addType('grid_height', 'integer');
+	}
+
+	public function jsonSerialize(): array {
+		return [
+			'id' => $this->getId(),
+			'pageId' => $this->getPageId(),
+			'type' => $this->getType(),
+			'title' => $this->getTitle(),
+			'gridX' => $this->getGridX(),
+			'gridY' => $this->getGridY(),
+			'gridWidth' => $this->getGridWidth(),
+			'gridHeight' => $this->getGridHeight(),
+		];
+	}
+}

lib/Db/WidgetMapper.php

@@ -0,0 +1,78 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Tables\Db;
+
+use OCP\AppFramework\Db\QBMapper;
+use OCP\DB\Exception;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\IDBConnection;
+
+/** @template-extends QBMapper<Widget> */
+class WidgetMapper extends QBMapper {
+	protected string $table = 'tables_contexts_widget';
+
+	public function __construct(IDBConnection $db) {
+		parent::__construct($db, $this->table, Widget::class);
+	}
+
+	/**
+	 * @param int[] $pageIds
+	 * @return Widget[] ordered by page and grid position
+	 * @throws Exception
+	 */
+	public function findByPageIds(array $pageIds): array {
+		if ($pageIds === []) {
+			return [];
+		}
+		$qb = $this->db->getQueryBuilder();
+		$qb->select('*')
+			->from($this->table)
+			->where($qb->expr()->in('page_id', $qb->createNamedParameter($pageIds, IQueryBuilder::PARAM_INT_ARRAY)))
+			->orderBy('page_id', 'ASC')
+			->addOrderBy('grid_y', 'ASC')
+			->addOrderBy('grid_x', 'ASC')
+			->addOrderBy('id', 'ASC');
+
+		return $this->findEntities($qb);
+	}
+
+	/**
+	 * @return int[]
+	 * @throws Exception
+	 */
+	public function findIdsByPageId(int $pageId): array {
+		$qb = $this->db->getQueryBuilder();
+		$qb->select('id')
+			->from($this->table)
+			->where($qb->expr()->eq('page_id', $qb->createNamedParameter($pageId, IQueryBuilder::PARAM_INT)));
+
+		$result = $qb->executeQuery();
+		$ids = [];
+		while ($row = $result->fetchAssociative()) {
+			$ids[] = (int)$row['id'];
+		}
+		$result->closeCursor();
+		return $ids;
+	}
+
+	/**
+	 * @param int[] $widgetIds
+	 * @throws Exception
+	 */
+	public function deleteByIds(array $widgetIds): void {
+		if ($widgetIds === []) {
+			return;
+		}
+		$qb = $this->db->getQueryBuilder();
+		$qb->delete($this->table)
+			->where($qb->expr()->in('id', $qb->createNamedParameter($widgetIds, IQueryBuilder::PARAM_INT_ARRAY)))
+			->executeStatement();
+	}
+}

lib/Db/WidgetSetting.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Tables\Db;
+
+use OCP\AppFramework\Db\Entity;
+
+/**
+ * One setting of a widget. The value is JSON encoded.
+ *
+ * @method getWidgetId(): int
+ * @method setWidgetId(int $value): void
+ * @method getName(): string
+ * @method setName(string $value): void
+ * @method getValue(): ?string
+ * @method setValue(?string $value): void
+ */
+class WidgetSetting extends Entity {
+	protected ?int $widgetId = null;
+	protected ?string $name = null;
+	protected ?string $value = null;
+
+	public function __construct() {
+		$this->addType('id', 'integer');
+		$this->addType('widget_id', 'integer');
+	}
+}

lib/Db/WidgetSettingMapper.php

@@ -0,0 +1,88 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Tables\Db;
+
+use OCP\AppFramework\Db\QBMapper;
+use OCP\DB\Exception;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\IDBConnection;
+
+/**
+ * Reads and writes widget settings as name => value maps. Values are stored JSON
+ * encoded, one row per setting.
+ *
+ * @psalm-type TablesWidgetSettingValue = string|int|float|bool|null
+ * @template-extends QBMapper<WidgetSetting>
+ */
+class WidgetSettingMapper extends QBMapper {
+	protected string $table = 'tables_contexts_widget_setting';
+
+	public function __construct(IDBConnection $db) {
+		parent::__construct($db, $this->table, WidgetSetting::class);
+	}
+
+	/**
+	 * @param int[] $widgetIds
+	 * @return array<int, array<string, TablesWidgetSettingValue>> settings by widget id
+	 * @throws Exception
+	 */
+	public function findSettingsByWidgetIds(array $widgetIds): array {
+		if ($widgetIds === []) {
+			return [];
+		}
+		$qb = $this->db->getQueryBuilder();
+		$qb->select('widget_id', 'name', 'value')
+			->from($this->table)
+			->where($qb->expr()->in('widget_id', $qb->createNamedParameter($widgetIds, IQueryBuilder::PARAM_INT_ARRAY)))
+			->orderBy('id', 'ASC');
+
+		$result = $qb->executeQuery();
+		$settings = [];
+		while ($row = $result->fetchAssociative()) {
+			$settings[(int)$row['widget_id']][(string)$row['name']] = $row['value'] === null
+				? null
+				: json_decode((string)$row['value'], true);
+		}
+		$result->closeCursor();
+		return $settings;
+	}
+
+	/**
+	 * Replaces all settings of a widget.
+	 *
+	 * @param array<string, TablesWidgetSettingValue> $settings
+	 * @throws Exception
+	 * @throws \JsonException
+	 */
+	public function replaceSettings(int $widgetId, array $settings): void {
+		$this->deleteByWidgetIds([$widgetId]);
+		foreach ($settings as $name => $value) {
+			$setting = new WidgetSetting();
+			$setting->setWidgetId($widgetId);
+			$setting->setName((string)$name);
+			$setting->setValue($value === null ? null : json_encode($value, JSON_THROW_ON_ERROR));
+			$this->insert($setting);
+		}
+	}
+
+	/**
+	 * @param int[] $widgetIds
+	 * @throws Exception
+	 */
+	public function deleteByWidgetIds(array $widgetIds): void {
+		if ($widgetIds === []) {
+			return;
+		}
+		$qb = $this->db->getQueryBuilder();
+		$qb->delete($this->table)
+			->where($qb->expr()->in('widget_id', $qb->createNamedParameter($widgetIds, IQueryBuilder::PARAM_INT_ARRAY)))
+			->executeStatement();
+	}
+}

lib/Db/WidgetSource.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Tables\Db;
+
+use OCP\AppFramework\Db\Entity;
+
+/**
+ * The node of its application a data widget shows. The widget id is the key;
+ * the inherited id is not used.
+ *
+ * @method getWidgetId(): int
+ * @method setWidgetId(int $value): void
+ * @method getNodeRelId(): int
+ * @method setNodeRelId(int $value): void
+ */
+class WidgetSource extends Entity {
+	protected ?int $widgetId = null;
+	protected ?int $nodeRelId = null;
+
+	public function __construct() {
+		$this->addType('widget_id', 'integer');
+		$this->addType('node_rel_id', 'integer');
+	}
+}