4 files changed, 206 insertions, 3 deletions
diff --git a/lib/public/Dashboard/IAPIWidgetV2.php b/lib/public/Dashboard/IAPIWidgetV2.php
new file mode 100644
index 00000000000..27cb6510c77
--- /dev/null
+++ b/lib/public/Dashboard/IAPIWidgetV2.php
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2023 Richard Steinmetz <richard@steinmetz.cloud>
+ *
+ * @author Richard Steinmetz <richard@steinmetz.cloud>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\Dashboard;
+
+use OCP\Dashboard\Model\WidgetItems;
+
+/**
+ * Interface IAPIWidgetV2
+ *
+ * @since 27.1.0
+ */
+interface IAPIWidgetV2 extends IWidget {
+	/**
+	 * Items to render in the widget
+	 *
+	 * @since 27.1.0
+	 */
+	public function getItemsV2(string $userId, ?string $since = null, int $limit = 7): WidgetItems;
+}
diff --git a/lib/public/Dashboard/IReloadableWidget.php b/lib/public/Dashboard/IReloadableWidget.php
new file mode 100644
index 00000000000..9f65653fbe6
--- /dev/null
+++ b/lib/public/Dashboard/IReloadableWidget.php
@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2023 Richard Steinmetz <richard@steinmetz.cloud>
+ *
+ * @author Richard Steinmetz <richard@steinmetz.cloud>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\Dashboard;
+
+/**
+ * Allow {@see IAPIWidgetV2} to reload their items
+ *
+ * @since 27.1.0
+ */
+interface IReloadableWidget extends IAPIWidgetV2 {
+	/**
+	 * Periodic interval in seconds in which to reload the widget's items
+	 *
+	 * @since 27.1.0
+	 */
+	public function getReloadInterval(): int;
+}
diff --git a/lib/public/Dashboard/Model/WidgetItem.php b/lib/public/Dashboard/Model/WidgetItem.php
index 859a5652351..1c54d2bd426 100644
--- a/lib/public/Dashboard/Model/WidgetItem.php
+++ b/lib/public/Dashboard/Model/WidgetItem.php
@@ -6,6 +6,7 @@ declare(strict_types=1);
  * @copyright 2021, Julien Veyssier <eneiluj@posteo.net>
  *
  * @author Julien Veyssier <eneiluj@posteo.net>
+ * @author Richard Steinmetz <richard@steinmetz.cloud>
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -56,24 +57,30 @@ final class WidgetItem implements JsonSerializable {
 	 */
 	private $sinceId = '';
 
+	/**
+	 * Overlay icon to show in the bottom right corner of {@see $iconUrl}
+	 *
+	 * @since 27.1.0
+	 */
+	private string $overlayIconUrl = '';
 
 	/**
 	 * WidgetItem constructor
 	 *
 	 * @since 22.0.0
-	 *
-	 * @param string $type
 	 */
 	public function __construct(string $title = '',
 								string $subtitle = '',
 								string $link = '',
 								string $iconUrl = '',
-								string $sinceId = '') {
+								string $sinceId = '',
+								string $overlayIconUrl = '') {
 		$this->title = $title;
 		$this->subtitle = $subtitle;
 		$this->iconUrl = $iconUrl;
 		$this->link = $link;
 		$this->sinceId = $sinceId;
+		$this->overlayIconUrl = $overlayIconUrl;
 	}
 
 	/**
@@ -133,6 +140,17 @@ final class WidgetItem implements JsonSerializable {
 	}
 
 	/**
+	 * Get the overlay icon url
+	 *
+	 * @since 27.1.0
+	 *
+	 * @return string
+	 */
+	public function getOverlayIconUrl(): string {
+		return $this->overlayIconUrl;
+	}
+
+	/**
 	 * @since 22.0.0
 	 *
 	 * @return array
@@ -143,6 +161,7 @@ final class WidgetItem implements JsonSerializable {
 			'title' => $this->getTitle(),
 			'link' => $this->getLink(),
 			'iconUrl' => $this->getIconUrl(),
+			'overlayIconUrl' => $this->getOverlayIconUrl(),
 			'sinceId' => $this->getSinceId(),
 		];
 	}
diff --git a/lib/public/Dashboard/Model/WidgetItems.php b/lib/public/Dashboard/Model/WidgetItems.php
new file mode 100644
index 00000000000..4bb51f2f9b6
--- /dev/null
+++ b/lib/public/Dashboard/Model/WidgetItems.php
@@ -0,0 +1,100 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2023 Richard Steinmetz <richard@steinmetz.cloud>
+ *
+ * @author Richard Steinmetz <richard@steinmetz.cloud>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\Dashboard\Model;
+
+use JsonSerializable;
+use OCP\Dashboard\IAPIWidgetV2;
+
+/**
+ * Interface WidgetItems
+ *
+ * This class is used by {@see IAPIWidgetV2} interface.
+ * It represents an array of widget items and additional context information that can be provided to clients via the Dashboard API
+ *
+ * @see IAPIWidgetV2::getItemsV2
+ *
+ * @since 27.1.0
+ */
+class WidgetItems implements JsonSerializable {
+	/**
+	 * @param $items WidgetItem[]
+	 *
+	 * @since 27.1.0
+	 */
+	public function __construct(
+		private array $items = [],
+		private string $emptyContentMessage = '',
+		private string $halfEmptyContentMessage = '',
+	) {
+	}
+
+	/**
+	 * Items to render in the widgets
+	 *
+	 * @since 27.1.0
+	 *
+	 * @return WidgetItem[]
+	 */
+	public function getItems(): array {
+		return $this->items;
+	}
+
+	/**
+	 * The "half" empty content message to show above the list of items.
+	 *
+	 * A non-empty string enables this feature.
+	 * An empty string hides the message and disables this feature.
+	 *
+	 * @since 27.1.0
+	 */
+	public function getEmptyContentMessage(): string {
+		return $this->emptyContentMessage;
+	}
+
+	/**
+	 * The empty content message to show in case of no items at all
+	 *
+	 * @since 27.1.0
+	 */
+	public function getHalfEmptyContentMessage(): string {
+		return $this->halfEmptyContentMessage;
+	}
+
+	/**
+	 * @since 27.1.0
+	 */
+	public function jsonSerialize(): array {
+		$items = array_map(static function (WidgetItem $item) {
+			return $item->jsonSerialize();
+		}, $this->getItems());
+		return [
+			'items' => $items,
+			'emptyContentMessage' => $this->getEmptyContentMessage(),
+			'halfEmptyContentMessage' => $this->getHalfEmptyContentMessage(),
+		];
+	}
+}