[wip] implement client dashboard api for notes

lib/AppInfo/DashboardWidget.php

@@ -4,20 +4,30 @@
 
 namespace OCA\Notes\AppInfo;
 
+use OCA\Notes\Service\Note;
+use OCA\Notes\Service\NotesService;
+use OCP\Dashboard\IAPIWidget;
+use OCP\Dashboard\IButtonWidget;
+use OCP\Dashboard\IIconWidget;
 use OCP\Dashboard\IWidget;
+use OCP\Dashboard\Model\WidgetButton;
+use OCP\Dashboard\Model\WidgetItem;
 use OCP\IL10N;
 use OCP\IURLGenerator;
 
-class DashboardWidget implements IWidget {
+class DashboardWidget implements IWidget, IButtonWidget, IAPIWidget, IIconWidget {
 	private IURLGenerator $url;
 	private IL10N $l10n;
+	private NotesService $notesService;
 
 	public function __construct(
 		IURLGenerator $url,
-		IL10N $l10n
+		IL10N $l10n,
+		NotesService $notesService
 	) {
 		$this->url = $url;
 		$this->l10n = $l10n;
+		$this->notesService = $notesService;
 	}
 
 	/**
@@ -61,4 +71,37 @@ public function getUrl(): ?string {
 	public function load(): void {
 		\OCP\Util::addScript('notes', 'notes-dashboard');
 	}
+
+	public function getWidgetButtons(string $userId): array {
+		$buttons = [
+			new WidgetButton(WidgetButton::TYPE_NEW, $this->url->linkToRouteAbsolute('notes.page.create'), $this->l10n->t('Create new note'))
+		];
+		if ($this->notesService->countNotes($userId) > 7) {
+			$buttons[] = new WidgetButton(WidgetButton::TYPE_MORE, $this->url->linkToRouteAbsolute('notes.page.index'), $this->l10n->t('More notes'));
+		}
+		return $buttons;
+	}
+
+	public function getItems(string $userId, ?string $since = null, int $limit = 7): array {
+		$notes = $this->notesService->getTopNotes($userId);
+		$notes = array_slice($notes, 0, $limit);
+		return array_map(function (Note $note) {
+			$excerpt = '';
+			try {
+				$excerpt = $note->getExcerpt();
+			} catch (\Throwable $e) {
+			}
+			$link = $this->url->linkToRouteAbsolute('notes.page.indexnote', ['id' => $note->getId()]);
+			$icon = $this->url->getAbsoluteURL(
+				$note->getFavorite()
+					? $this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/starred.svg'))
+					: $this->getIconUrl()
+			);
+			return new WidgetItem($note->getTitle(), $excerpt, $link, $icon, (string)$note->getModified());
+		}, $notes);
+	}
+
+	public function getIconUrl(): string {
+		return $this->url->getAbsoluteURL($this->url->imagePath('notes', 'notes-dark.svg'));
+	}
 }

lib/Service/NotesService.php

@@ -56,6 +56,17 @@ public function getTopNotes(string $userId) : array {
 		return $notes;
 	}
 
+	public function countNotes(string $userId) : int {
+		$customExtension = $this->getCustomExtension($userId);
+		try {
+			$notesFolder = $this->getNotesFolder($userId, false);
+			$data = self::gatherNoteFiles($customExtension, $notesFolder);
+			return count($data['files']);
+		} catch (NotesFolderException $e) {
+			return 0;
+		}
+	}
+
 	public function get(string $userId, int $id) : Note {
 		$customExtension = $this->getCustomExtension($userId);
 		$notesFolder = $this->getNotesFolder($userId);