basic functions

Signed-off-by: Bernhard Kapelari <bernhard@kapelari.com>

First feedback

Signed-off-by: Bernhard Kapelari <bernhard@kapelari.com>

lint:fix

Signed-off-by: Marcel Klehr <mklehr@gmx.net>

lib/Dashboard/DeckWidgetUpcoming.php

@@ -0,0 +1,171 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2020 Julius Härtl <jus@bitgrid.net>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Deck\Dashboard;
+
+use DateTime;
+use OCA\Deck\AppInfo\Application;
+use OCA\Deck\Db\Label;
+use OCA\Deck\Service\OverviewService;
+use OCP\Dashboard\IAPIWidget;
+use OCP\Dashboard\IButtonWidget;
+use OCP\Dashboard\IIconWidget;
+use OCP\Dashboard\Model\WidgetButton;
+use OCP\Dashboard\Model\WidgetItem;
+use OCP\IDateTimeFormatter;
+use OCP\IL10N;
+use OCP\IURLGenerator;
+use OCP\Util;
+
+class DeckWidgetUpcoming implements IAPIWidget, IButtonWidget, IIconWidget {
+	private IL10N $l10n;
+	private OverviewService $dashboardService;
+	private IURLGenerator $urlGenerator;
+	private IDateTimeFormatter $dateTimeFormatter;
+
+	public function __construct(IL10N $l10n,
+		OverviewService $dashboardService,
+		IDateTimeFormatter $dateTimeFormatter,
+		IURLGenerator $urlGenerator) {
+		$this->l10n = $l10n;
+		$this->dashboardService = $dashboardService;
+		$this->urlGenerator = $urlGenerator;
+		$this->dateTimeFormatter = $dateTimeFormatter;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getId(): string {
+		return 'deck';
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getTitle(): string {
+		return $this->l10n->t('Upcoming cards');
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getOrder(): int {
+		return 20;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getIconClass(): string {
+		return 'icon-deck';
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getIconUrl(): string {
+		return $this->urlGenerator->getAbsoluteURL(
+			$this->urlGenerator->imagePath(Application::APP_ID, 'deck-dark.svg')
+		);
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getUrl(): ?string {
+		return $this->urlGenerator->getAbsoluteURL(
+			$this->urlGenerator->linkToRoute(Application::APP_ID . '.page.index')
+		);
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function load(): void {
+		Util::addScript('deck', 'deck-dashboard');
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getItems(string $userId, ?string $since = null, int $limit = 7): array {
+		$upcomingCards = $this->dashboardService->findUpcomingCards($userId);
+		$nowTimestamp = (new Datetime())->getTimestamp();
+		$sinceTimestamp = $since !== null ? (new Datetime($since))->getTimestamp() : null;
+		$upcomingCards = array_filter($upcomingCards, static function (array $card) use ($nowTimestamp, $sinceTimestamp) {
+			if (isset($card['duedate'])) {
+				$ts = (new Datetime($card['duedate']))->getTimestamp();
+				return $ts > $nowTimestamp && ($sinceTimestamp === null || $ts > $sinceTimestamp);
+			}
+			return false;
+		});
+		usort($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);
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getWidgetButtons(string $userId): array {
+		return [
+			new WidgetButton(
+				WidgetButton::TYPE_MORE,
+				$this->urlGenerator->getAbsoluteURL(
+					$this->urlGenerator->linkToRoute(Application::APP_ID . '.page.index')
+				),
+				$this->l10n->t('Load more')
+			),
+		];
+	}
+}