Some code for Nextcloud "unread mail" widet #569

integrations/nextcloud/snappymail/lib/AppInfo/Application.php

@@ -5,6 +5,7 @@ namespace OCA\SnappyMail\AppInfo;
 use OCA\SnappyMail\Util\SnappyMailHelper;
 use OCA\SnappyMail\Controller\FetchController;
 use OCA\SnappyMail\Controller\PageController;
+use OCA\SnappyMail\Dashboard\UnreadMailWidget;
 use OCA\SnappyMail\Search\Provider;
 
 use OCP\AppFramework\App;
@@ -62,6 +63,9 @@ class Application extends App implements IBootstrap
 		);
 
 		$context->registerSearchProvider(Provider::class);
+
+		// TODO: Not working yet, needs a Vue UI
+//		$context->registerDashboardWidget(UnreadMailWidget::class);
 	}
 
 	public function boot(IBootContext $context): void

integrations/nextcloud/snappymail/lib/Dashboard/UnreadMailWidget.php

@@ -0,0 +1,164 @@
+<?php
+
+namespace OCA\SnappyMail\Dashboard;
+
+use OCA\SnappyMail\Util\SnappyMailHelper;
+
+use OCP\AppFramework\Services\IInitialState;
+use OCP\Dashboard\IAPIWidget;
+use OCP\Dashboard\IIconWidget;
+use OCP\Dashboard\IOptionWidget;
+use OCP\Dashboard\Model\WidgetItem;
+use OCP\Dashboard\Model\WidgetOptions;
+use OCP\IL10N;
+use OCP\IURLGenerator;
+
+class UnreadMailWidget implements IAPIWidget, IIconWidget/*, IOptionWidget*/
+{
+	protected IL10N $l10n;
+	protected IURLGenerator $urlGenerator;
+	protected IInitialState $initialState;
+
+	public function __construct(IL10N $l10n, IURLGenerator $urlGenerator, IInitialState $initialState)
+	{
+		$this->l10n = $l10n;
+		$this->urlGenerator = $urlGenerator;
+		$this->initialState = $initialState;
+	}
+
+	// IWidget
+
+	/**
+	 * @return string Unique id that identifies the widget, e.g. the app id
+	 * @since 20.0.0
+	 */
+	public function getId(): string
+	{
+		return 'snappymail-unread';
+	}
+
+	/**
+	 * @return string User facing title of the widget
+	 * @since 20.0.0
+	 */
+	public function getTitle(): string
+	{
+		return $this->l10n->t('Unread mail');
+	}
+
+	/**
+	 * @return int Initial order for widget sorting
+	 * @since 20.0.0
+	 */
+	public function getOrder(): int
+	{
+		return 3;
+	}
+
+	/**
+	 * @return string css class that displays an icon next to the widget title
+	 * @since 20.0.0
+	 */
+	public function getIconClass(): string
+	{
+		return 'icon-mail';
+	}
+
+	/**
+	 * @return string|null The absolute url to the apps own view
+	 * @since 20.0.0
+	 */
+	public function getUrl(): ?string
+	{
+		return $this->urlGenerator->getAbsoluteURL($this->urlGenerator->linkToRoute('snappymail.page.index'));
+	}
+
+	/**
+	 * Execute widget bootstrap code like loading scripts and providing initial state
+	 * @since 20.0.0
+	 */
+	public function load(): void
+	{
+//		SnappyMailHelper::loadApp();
+	}
+
+	// IAPIWidget
+
+	/**
+	 * @return \OCP\Dashboard\Model\WidgetItem[] The widget items
+	 * @since 22.0.0
+	 */
+	public function getItems(string $userId, ?string $since = null, int $limit = 7): array
+	{
+		$result = [];
+		SnappyMailHelper::startApp();
+		$oActions = \RainLoop\Api::Actions();
+//		$oAccount = $oActions->getMainAccountFromToken(false); // Issue: when account switched, wrong email is shown
+		$oAccount = $oActions->getAccountFromToken(false);
+		if ($oAccount) {
+			$oConfig = $oActions->Config();
+
+			$oParams = new \MailSo\Mail\MessageListParams;
+			$oParams->sFolderName = 'INBOX'; // or \All ?
+			$oParams->sSearch = 'unseen';
+			$oParams->oCacher = ($oConfig->Get('cache', 'enable', true) && $oConfig->Get('cache', 'server_uids', false))
+				? $oActions->Cacher($oAccount) : null;
+			$oParams->bUseSortIfSupported = !!$oConfig->Get('labs', 'use_imap_sort', true);
+//			$oParams->sSort = 'DATE DESC';
+			$oParams->iLimit = $iLimit;
+
+			$oMailClient = $oActions->MailClient();
+			if (!$oMailClient->IsLoggined()) {
+				$oAccount->ImapConnectAndLoginHelper($oActions->Plugins(), $oMailClient->ImapClient(), $oConfig);
+			}
+
+			// instanceof \MailSo\Mail\MessageCollection
+			$MessageCollection = $oMailClient->MessageList($oParams);
+
+			$baseURL = $this->urlGenerator->linkToRoute('snappymail.page.index') . '#';
+
+			foreach ($MessageCollection as $Message) {
+				$result[] = new WidgetItem(
+					// title
+					$Message->From()->ToString(),
+					// subtitle
+					$Message->Subject(),
+					// link
+					$baseURL . '/mailbox/INBOX/m' . $Message->Uid(),
+					// iconUrl use the avatar?
+					'',
+					// sinceId
+					$Message->ETag('')
+				);
+			}
+		}
+
+		return $result;
+	}
+
+	// IIconWidget
+
+	/**
+	 * Get the absolute url for the widget icon
+	 *
+	 * @return string
+	 * @since 25.0.0
+	 */
+	public function getIconUrl(): string
+	{
+		SnappyMailHelper::loadApp();
+//		return $this->urlGenerator->getAbsoluteURL(
+		return \RainLoop\Utils::WebStaticPath('images/snappymail-logo.png');
+	}
+
+	// IOptionWidget
+
+	/**
+	 * Get additional options for the widget
+	 * @since 25.0.0
+	 */
+	public function getWidgetOptions(): WidgetOptions
+	{
+		return new WidgetOptions(true);
+	}
+}