Verify: index files several at a time over SFTP, pack folders listed, progress stored and shown

lib/Command/Status.php

@@ -10,6 +10,7 @@ namespace OCA\NgBackup\Command;
 use OCA\NgBackup\Db\RunMapper;
 use OCA\NgBackup\Service\KeyService;
 use OCA\NgBackup\Service\TargetService;
+use OCA\NgBackup\Service\VerifyService;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Helper\Table;
 use Symfony\Component\Console\Input\InputInterface;
@@ -20,6 +21,7 @@ final class Status extends Command {
 		private KeyService $keys,
 		private TargetService $targets,
 		private RunMapper $runs,
+		private VerifyService $verify,
 	) {
 		parent::__construct();
 	}
@@ -51,6 +53,10 @@ final class Status extends Command {
 		if ($rows !== []) {
 			(new Table($output))->setHeaders(['run', 'location', 'kind', 'status', 'started', 'took', 'files', 'uploaded', 'error'])->setRows($rows)->render();
 		}
+		foreach ($this->verify->progress() as $targetId => $state) {
+			$output->writeln(sprintf('Verify of %s on %s: %s', mb_strimwidth((string)($state['what'] ?? ''), 0, 40, '…'),
+				$names[$targetId] ?? '#' . $targetId, VerifyService::describe($state)));
+		}
 		return 0;
 	}
 

lib/Command/Verify.php

@@ -37,6 +37,9 @@ blob is also downloaded and decrypted, which fails loudly on exactly that even i
 lists it -- the same verification an actual restore would do, run here deliberately instead of
 waiting to find out during one.
 
+While it runs it prints how far it is every 30 seconds; occ backup:status shows the same, and
+how the last check of each location ended.
+
 Run this periodically (cron, picking a sample of recent snapshots) rather than only right before
 you'd need to rely on a restore.
 
@@ -51,9 +54,12 @@ HELP);
 			$target = $this->targets->get($input->getArgument('target'));
 			$ref = (string)$input->getArgument('snapshot');
 			$deep = (bool)$input->getOption('deep');
+			$onProgress = static function (array $state) use ($output): void {
+				$output->writeln(date('H:i:s') . ' ' . VerifyService::describe($state));
+			};
 			$result = str_starts_with($ref, 'users/')
-				? $this->verify->verifyUserExport($target, $ref, $deep)
-				: $this->verify->verify($target, $ref, $deep);
+				? $this->verify->verifyUserExport($target, $ref, $deep, $onProgress)
+				: $this->verify->verify($target, $ref, $deep, $onProgress);
 		} catch (\Throwable $e) {
 			$output->writeln('<error>' . $e->getMessage() . '</error>');
 			return 1;