nextcloud / circles

	}

	private function migrationTo22_Circles(): void {

		$qb = $this->dbConnection->getQueryBuilder();

		$qb->select('*')->from('circle_circles');

		try {

			$cursor = $qb->executeQuery();

			$this->outputService->startMigrationProgress($cursor->rowCount());

			while ($row = $cursor->fetch()) {

				try {

					$data = new SimpleDataStore($row);

					$this->outputService->output(

						'Migrating Circle \'' . $data->g('name') . '\'',

						true

					);

					$circle = $this->generateCircleFrom21($data);

					$this->saveGeneratedCircle($circle);

				} catch (Exception $e) {

				}

			}

			$cursor->closeCursor();

		} catch (\OCP\DB\Exception $e) {

		}

		$this->outputService->finishMigrationProgress();

	}

	/**

	/**

	 */

	private function migrationTo22_Members(): void {

		$qb = $this->dbConnection->getQueryBuilder();

		$qb->select('*')->from('circle_members');

		try {

			$cursor = $qb->executeQuery();

			$this->outputService->startMigrationProgress($cursor->rowCount());

			while ($row = $cursor->fetch()) {

				try {

					$data = new SimpleDataStore($row);

					$this->outputService->output(

						'Migrating Member \'' . $data->g('user_id') . '\'',

						true

					);

					$member = $this->generateMemberFrom21($data);

					$this->saveGeneratedMember($member);

				} catch (Exception $e) {

				}

			}

			$cursor->closeCursor();

		} catch (\OCP\DB\Exception $e) {

		}

		$this->outputService->finishMigrationProgress();

	}

	/**