1 files changed, 105 insertions, 0 deletions
diff --git a/lib/Model/InvitationMapper.php b/lib/Model/InvitationMapper.php
new file mode 100644
index 000000000..2a453a2a0
--- /dev/null
+++ b/lib/Model/InvitationMapper.php
@@ -0,0 +1,105 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2021 Gary Kim <gary@garykim.dev>
+ *
+ * @author Gary Kim <gary@garykim.dev>
+ *
+ * @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\Talk\Model;
+
+use OCA\Talk\Room;
+use OCP\AppFramework\Db\DoesNotExistException;
+use OCP\AppFramework\Db\MultipleObjectsReturnedException;
+use OCP\AppFramework\Db\QBMapper;
+use OCP\DB\Exception as DBException;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\IDBConnection;
+
+/**
+ * Class InvitationMapper
+ *
+ * @package OCA\Talk\Model
+ *
+ * @method Invitation mapRowToEntity(array $row)
+ * @method Invitation findEntity(IQueryBuilder $query)
+ * @method Invitation[] findEntities(IQueryBuilder $query)
+ */
+class InvitationMapper extends QBMapper {
+	public function __construct(IDBConnection $db) {
+		parent::__construct($db, 'talk_invitations', Invitation::class);
+	}
+
+	/**
+	 * @throws DBException
+	 * @throws MultipleObjectsReturnedException
+	 * @throws DoesNotExistException
+	 */
+	public function getInvitationById(int $id): Invitation {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select('*')
+			->from($this->getTableName())
+			->where($qb->expr()->eq('id', $qb->createNamedParameter($id)));
+
+		return $this->findEntity($qb);
+	}
+
+	/**
+	 * @param Room $room
+	 * @return Invitation[]
+	 * @throws DBException
+	 */
+	public function getInvitationsForRoom(Room $room): array {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select('*')
+			->from($this->getTableName())
+			->where($qb->expr()->eq('room_id', $qb->createNamedParameter($room->getId())));
+
+		return $this->findEntities($qb);
+	}
+
+	/**
+	 * @throws DBException
+	 */
+	public function countInvitationsForRoom(Room $room): int {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select($qb->func()->count('*', 'num_invitations'))
+			->from($this->getTableName())
+			->where($qb->expr()->eq('room_id', $qb->createNamedParameter($room->getId())));
+
+		$result = $qb->executeQuery();
+		$row = $result->fetch();
+		$result->closeCursor();
+
+		return (int) ($row['num_invitations' ?? 0]);
+	}
+
+	public function createInvitationFromRow(array $row): Invitation {
+		return $this->mapRowToEntity([
+			'id' => $row['id'],
+			'room_id' => $row['room_id'],
+			'user_id' => $row['user_id'],
+			'access_token' => $row['access_token'],
+		]);
+	}
+}