1 files changed, 151 insertions, 0 deletions
diff --git a/apps/files_reminders/lib/Db/ReminderMapper.php b/apps/files_reminders/lib/Db/ReminderMapper.php
new file mode 100644
index 00000000000..63cba437d07
--- /dev/null
+++ b/apps/files_reminders/lib/Db/ReminderMapper.php
@@ -0,0 +1,151 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\FilesReminders\Db;
+
+use DateTime;
+use OCP\AppFramework\Db\DoesNotExistException;
+use OCP\AppFramework\Db\QBMapper;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\Files\Folder;
+use OCP\Files\Node;
+use OCP\Files\NotFoundException;
+use OCP\IDBConnection;
+use OCP\IUser;
+
+/**
+ * @template-extends QBMapper<Reminder>
+ */
+class ReminderMapper extends QBMapper {
+	public const TABLE_NAME = 'files_reminders';
+
+	public function __construct(IDBConnection $db) {
+		parent::__construct(
+			$db,
+			static::TABLE_NAME,
+			Reminder::class,
+		);
+	}
+
+	public function markNotified(Reminder $reminder): Reminder {
+		$reminderUpdate = new Reminder();
+		$reminderUpdate->setId($reminder->getId());
+		$reminderUpdate->setNotified(true);
+		return $this->update($reminderUpdate);
+	}
+
+	/**
+	 * @throws DoesNotExistException
+	 */
+	public function findDueForUser(IUser $user, int $fileId): Reminder {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select('id', 'user_id', 'file_id', 'due_date', 'updated_at', 'created_at', 'notified')
+			->from($this->getTableName())
+			->where($qb->expr()->eq('user_id', $qb->createNamedParameter($user->getUID(), IQueryBuilder::PARAM_STR)))
+			->andWhere($qb->expr()->eq('file_id', $qb->createNamedParameter($fileId, IQueryBuilder::PARAM_INT)))
+			->andWhere($qb->expr()->eq('notified', $qb->createNamedParameter(false, IQueryBuilder::PARAM_BOOL)));
+
+		return $this->findEntity($qb);
+	}
+
+	/**
+	 * @return Reminder[]
+	 */
+	public function findAll() {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select('id', 'user_id', 'file_id', 'due_date', 'updated_at', 'created_at', 'notified')
+			->from($this->getTableName())
+			->orderBy('due_date', 'ASC');
+
+		return $this->findEntities($qb);
+	}
+
+	/**
+	 * @return Reminder[]
+	 */
+	public function findAllForUser(IUser $user) {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select('id', 'user_id', 'file_id', 'due_date', 'updated_at', 'created_at', 'notified')
+			->from($this->getTableName())
+			->where($qb->expr()->eq('user_id', $qb->createNamedParameter($user->getUID(), IQueryBuilder::PARAM_STR)))
+			->orderBy('due_date', 'ASC');
+
+		return $this->findEntities($qb);
+	}
+
+	/**
+	 * @return Reminder[]
+	 */
+	public function findAllForNode(Node $node) {
+		try {
+			$nodeId = $node->getId();
+		} catch (NotFoundException $e) {
+			return [];
+		}
+
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select('id', 'user_id', 'file_id', 'due_date', 'updated_at', 'created_at', 'notified')
+			->from($this->getTableName())
+			->where($qb->expr()->eq('file_id', $qb->createNamedParameter($nodeId, IQueryBuilder::PARAM_INT)))
+			->orderBy('due_date', 'ASC');
+
+		return $this->findEntities($qb);
+	}
+
+	/**
+	 * @return Reminder[]
+	 */
+	public function findOverdue() {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select('id', 'user_id', 'file_id', 'due_date', 'updated_at', 'created_at', 'notified')
+			->from($this->getTableName())
+			->where($qb->expr()->lt('due_date', $qb->createFunction('NOW()')))
+			->andWhere($qb->expr()->eq('notified', $qb->createNamedParameter(false, IQueryBuilder::PARAM_BOOL)))
+			->orderBy('due_date', 'ASC');
+
+		return $this->findEntities($qb);
+	}
+
+	/**
+	 * @return Reminder[]
+	 */
+	public function findNotified(DateTime $buffer, ?int $limit = null) {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select('id', 'user_id', 'file_id', 'due_date', 'updated_at', 'created_at', 'notified')
+			->from($this->getTableName())
+			->where($qb->expr()->eq('notified', $qb->createNamedParameter(true, IQueryBuilder::PARAM_BOOL)))
+			->andWhere($qb->expr()->lt('due_date', $qb->createNamedParameter($buffer, IQueryBuilder::PARAM_DATETIME_MUTABLE)))
+			->orderBy('due_date', 'ASC')
+			->setMaxResults($limit);
+
+		return $this->findEntities($qb);
+	}
+
+	/**
+	 * @return Reminder[]
+	 */
+	public function findAllInFolder(IUser $user, Folder $folder) {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select('r.id', 'r.user_id', 'r.file_id', 'r.due_date', 'r.updated_at', 'r.created_at', 'r.notified')
+			->from($this->getTableName(), 'r')
+			->innerJoin('r', 'filecache', 'f', $qb->expr()->eq('r.file_id', 'f.fileid'))
+			->where($qb->expr()->eq('r.user_id', $qb->createNamedParameter($user->getUID(), IQueryBuilder::PARAM_STR)))
+			->andWhere($qb->expr()->eq('f.parent', $qb->createNamedParameter($folder->getId(), IQueryBuilder::PARAM_INT)))
+			->orderBy('r.due_date', 'ASC');
+
+		return $this->findEntities($qb);
+	}
+}