1 files changed, 131 insertions, 0 deletions
diff --git a/apps/files_reminders/lib/Controller/ApiController.php b/apps/files_reminders/lib/Controller/ApiController.php
new file mode 100644
index 00000000000..c95a74a04f4
--- /dev/null
+++ b/apps/files_reminders/lib/Controller/ApiController.php
@@ -0,0 +1,131 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\FilesReminders\Controller;
+
+use DateTime;
+use DateTimeInterface;
+use DateTimeZone;
+use Exception;
+use OCA\FilesReminders\Exception\NodeNotFoundException;
+use OCA\FilesReminders\Exception\ReminderNotFoundException;
+use OCA\FilesReminders\Service\ReminderService;
+use OCP\AppFramework\Http;
+use OCP\AppFramework\Http\Attribute\NoAdminRequired;
+use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\OCSController;
+use OCP\IRequest;
+use OCP\IUserSession;
+use Psr\Log\LoggerInterface;
+
+class ApiController extends OCSController {
+	public function __construct(
+		string $appName,
+		IRequest $request,
+		protected ReminderService $reminderService,
+		protected IUserSession $userSession,
+		protected LoggerInterface $logger,
+	) {
+		parent::__construct($appName, $request);
+	}
+
+	/**
+	 * Get a reminder
+	 *
+	 * @param int $fileId ID of the file
+	 * @return DataResponse<Http::STATUS_OK, array{dueDate: ?string}, array{}>|DataResponse<Http::STATUS_UNAUTHORIZED, list<empty>, array{}>
+	 *
+	 * 200: Reminder returned
+	 * 401: Account not found
+	 */
+	#[NoAdminRequired]
+	public function get(int $fileId): DataResponse {
+		$user = $this->userSession->getUser();
+		if ($user === null) {
+			return new DataResponse([], Http::STATUS_UNAUTHORIZED);
+		}
+
+		try {
+			$reminder = $this->reminderService->getDueForUser($user, $fileId);
+			if ($reminder === null) {
+				return new DataResponse(['dueDate' => null], Http::STATUS_OK);
+			}
+			return new DataResponse([
+				'dueDate' => $reminder->getDueDate()->format(DateTimeInterface::ATOM), // ISO 8601
+			], Http::STATUS_OK);
+		} catch (NodeNotFoundException $e) {
+			return new DataResponse(['dueDate' => null], Http::STATUS_OK);
+		}
+	}
+
+	/**
+	 * Set a reminder
+	 *
+	 * @param int $fileId ID of the file
+	 * @param string $dueDate ISO 8601 formatted date time string
+	 *
+	 * @return DataResponse<Http::STATUS_OK|Http::STATUS_CREATED|Http::STATUS_BAD_REQUEST|Http::STATUS_UNAUTHORIZED|Http::STATUS_NOT_FOUND, list<empty>, array{}>
+	 *
+	 * 200: Reminder updated
+	 * 201: Reminder created successfully
+	 * 400: Creating reminder is not possible
+	 * 401: Account not found
+	 * 404: File not found
+	 */
+	#[NoAdminRequired]
+	public function set(int $fileId, string $dueDate): DataResponse {
+		try {
+			$dueDate = (new DateTime($dueDate))->setTimezone(new DateTimeZone('UTC'));
+		} catch (Exception $e) {
+			$this->logger->error($e->getMessage(), ['exception' => $e]);
+			return new DataResponse([], Http::STATUS_BAD_REQUEST);
+		}
+
+		$user = $this->userSession->getUser();
+		if ($user === null) {
+			return new DataResponse([], Http::STATUS_UNAUTHORIZED);
+		}
+
+		try {
+			$created = $this->reminderService->createOrUpdate($user, $fileId, $dueDate);
+			if ($created) {
+				return new DataResponse([], Http::STATUS_CREATED);
+			}
+			return new DataResponse([], Http::STATUS_OK);
+		} catch (NodeNotFoundException $e) {
+			return new DataResponse([], Http::STATUS_NOT_FOUND);
+		}
+	}
+
+	/**
+	 * Remove a reminder
+	 *
+	 * @param int $fileId ID of the file
+	 *
+	 * @return DataResponse<Http::STATUS_OK|Http::STATUS_UNAUTHORIZED|Http::STATUS_NOT_FOUND, list<empty>, array{}>
+	 *
+	 * 200: Reminder deleted successfully
+	 * 401: Account not found
+	 * 404: Reminder not found
+	 */
+	#[NoAdminRequired]
+	public function remove(int $fileId): DataResponse {
+		$user = $this->userSession->getUser();
+		if ($user === null) {
+			return new DataResponse([], Http::STATUS_UNAUTHORIZED);
+		}
+
+		try {
+			$this->reminderService->remove($user, $fileId);
+			return new DataResponse([], Http::STATUS_OK);
+		} catch (NodeNotFoundException|ReminderNotFoundException $e) {
+			return new DataResponse([], Http::STATUS_NOT_FOUND);
+		}
+	}
+}