Add a CLI command to export all threading data

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

1 files changed, 79 insertions, 0 deletions

diff --git a/lib/Command/ExportAccountThreads.php b/lib/Command/ExportAccountThreads.php
new file mode 100644
index 000000000..2ae7b0342
--- /dev/null
+++ b/lib/Command/ExportAccountThreads.php
@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * @copyright 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @author 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @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\Mail\Command;
+
+use OCA\Mail\Db\MessageMapper;
+use OCA\Mail\Service\AccountService;
+use OCP\AppFramework\Db\DoesNotExistException;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use function json_encode;
+
+class ExportAccountThreads extends Command {
+	private const ARGUMENT_ACCOUNT_ID = 'account-id';
+
+	/** @var AccountService */
+	private $accountService;
+
+	/** @var MessageMapper */
+	private $messageMapper;
+
+	public function __construct(AccountService $service,
+								MessageMapper $messageMapper) {
+		parent::__construct();
+
+		$this->accountService = $service;
+		$this->messageMapper = $messageMapper;
+	}
+
+	protected function configure(): void {
+		$this->setName('mail:account:export-threads');
+		$this->setDescription('Exports a user\'s account threads');
+		$this->addArgument(self::ARGUMENT_ACCOUNT_ID, InputArgument::REQUIRED);
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		$accountId = (int)$input->getArgument(self::ARGUMENT_ACCOUNT_ID);
+
+		try {
+			$account = $this->accountService->findById($accountId);
+		} catch (DoesNotExistException $e) {
+			$output->writeln("<error>Account $accountId does not exist</error>");
+			return 1;
+		}
+
+		$output->writeln(
+			json_encode(
+				$this->messageMapper->findThreadingData($account),
+				JSON_PRETTY_PRINT
+			)
+		);
+
+		return 0;
+	}
+}