From 7dba89a03a408b92d6f15e13df7546e554743b73 Mon Sep 17 00:00:00 2001
From: Julien Veyssier <eneiluj@posteo.net>
Date: Tue, 6 Sep 2022 20:26:30 +0200
Subject: [PATCH] implement IAPIWidget interface

Signed-off-by: Julien Veyssier <eneiluj@posteo.net>
---
 lib/Dashboard/DeckWidget.php | 77 ++++++++++++++++++++++++++++++++----
 1 file changed, 69 insertions(+), 8 deletions(-)

diff --git a/lib/Dashboard/DeckWidget.php b/lib/Dashboard/DeckWidget.php
index 99a6b5dd2..9e8e10994 100644
--- a/lib/Dashboard/DeckWidget.php
+++ b/lib/Dashboard/DeckWidget.php
@@ -26,18 +26,35 @@ declare(strict_types=1);
 
 namespace OCA\Deck\Dashboard;
 
-use OCP\Dashboard\IWidget;
+use DateTime;
+use OCA\Deck\AppInfo\Application;
+use OCA\Deck\Db\Label;
+use OCA\Deck\Service\OverviewService;
+use OCP\Dashboard\IAPIWidget;
+use OCP\Dashboard\Model\WidgetItem;
+use OCP\IDateTimeFormatter;
 use OCP\IL10N;
+use OCP\IURLGenerator;
+use OCP\Util;
 
-class DeckWidget implements IWidget {
+class DeckWidget implements IAPIWidget {
 
-	/**
-	 * @var IL10N
-	 */
-	private $l10n;
+	private IL10N $l10n;
+	private ?string $userId;
+	private OverviewService $dashboardService;
+	private IURLGenerator $urlGenerator;
+	private IDateTimeFormatter $dateTimeFormatter;
 
-	public function __construct(IL10N $l10n) {
+	public function __construct(IL10N $l10n,
+		OverviewService $dashboardService,
+		IDateTimeFormatter $dateTimeFormatter,
+		IURLGenerator $urlGenerator,
+		?string $userId) {
 		$this->l10n = $l10n;
+		$this->userId = $userId;
+		$this->dashboardService = $dashboardService;
+		$this->urlGenerator = $urlGenerator;
+		$this->dateTimeFormatter = $dateTimeFormatter;
 	}
 
 	/**
@@ -79,6 +96,50 @@ class DeckWidget implements IWidget {
 	 * @inheritDoc
 	 */
 	public function load(): void {
-		\OCP\Util::addScript('deck', 'deck-dashboard');
+		Util::addScript('deck', 'deck-dashboard');
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getItems(string $userId, ?string $since = null, int $limit = 7): array {
+		$upcomingCards = $this->dashboardService->findUpcomingCards($this->userId);
+		$nowTimestamp = (new Datetime())->getTimestamp();
+		$upcomingCards = array_filter($upcomingCards, static function(array $card) use ($nowTimestamp) {
+			if ($card['duedate']) {
+				$ts = (new Datetime($card['duedate']))->getTimestamp();
+				return $ts > $nowTimestamp;
+			}
+			return false;
+		});
+		usort($upcomingCards, static function($a, $b) {
+			$a = new Datetime($a['duedate']);
+			$ta = $a->getTimestamp();
+			$b = new Datetime($b['duedate']);
+			$tb = $b->getTimestamp();
+			return ($ta > $tb) ? 1 : -1;
+		});
+		$upcomingCards = array_slice($upcomingCards, 0, $limit);
+		$urlGenerator = $this->urlGenerator;
+		$dateTimeFormatter = $this->dateTimeFormatter;
+		return array_map(static function(array $card) use ($urlGenerator, $dateTimeFormatter) {
+			$formattedDueDate = $dateTimeFormatter->formatDateTime(new DateTime($card['duedate']));
+			return new WidgetItem(
+				$card['title'] . ' (' . $formattedDueDate . ')',
+				implode(
+					', ',
+					array_map(static function(Label $label) {
+						return $label->jsonSerialize()['title'];
+					}, $card['labels'])
+				),
+				$urlGenerator->getAbsoluteURL(
+					$urlGenerator->linkToRoute(Application::APP_ID . '.page.redirectToCard', ['cardId' => $card['id']])
+				),
+				$urlGenerator->getAbsoluteURL(
+					$urlGenerator->imagePath(Application::APP_ID, 'deck-dark.svg')
+				),
+				$card['duedate']
+			);
+		}, $upcomingCards);
 	}
 }