verdigado-public/nextcloud_groupfolder_filesystem_snapshots
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implemented snapshot name parsing

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This commit is contained in:
Jonathan Treffler 2025-07-02 14:35:58 +02:00
parent a024d93e02
commit 85d63d5ae2
8 changed files with 175 additions and 36 deletions
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103
lib/Manager/SnapshotManager.php
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@ -2,16 +2,21 @@
namespace OCA\GroupfolderFilesystemSnapshots\Manager;
use OCA\GroupfolderFilesystemSnapshots\Manager\PathManager;
use OCP\IL10N;
use OCA\GroupfolderFilesystemSnapshots\Manager\PathManager;
use OCA\GroupfolderFilesystemSnapshots\Service\SettingsService;
use OCA\GroupfolderFilesystemSnapshots\Entity\Snapshot;
class SnapshotManager {
private PathManager $pathManager;
private string $snapshotNamingScheme = "";
public function __construct(PathManager $pathManager){
$this->pathManager = $pathManager;
public function __construct(
protected readonly IL10N $l10n,
private readonly PathManager $pathManager,
private readonly SettingsService $settingsService,
){
$this->snapshotNamingScheme = $this->settingsService->getAppValue("snapshot_naming_scheme");
}
private function validSnapshotId(string $snapshotId) {
@ -27,20 +32,94 @@ class SnapshotManager {
}
}
private function createSnapshotEntity(string $id): Snapshot {
if ($this->snapshotNamingScheme === "zfs-auto-snapshot" && str_starts_with($id, "zfs-auto-snap")) {
if (str_starts_with($id, "zfs-auto-snap_hourly-")) {
$name = $this->l10n->t("Automated hourly backup");
$datetimestring = str_replace("zfs-auto-snap_hourly-", "", $id);
} elseif (str_starts_with($id, "zfs-auto-snap_daily-")) {
$name = $this->l10n->t("Automated daily backup");
$datetimestring = str_replace("zfs-auto-snap_daily-", "", $id);
} elseif (str_starts_with($id, "zfs-auto-snap_weekly-")) {
$name = $this->l10n->t("Automated weekly backup");
$datetimestring = str_replace("zfs-auto-snap_weekly-", "", $id);
} elseif (str_starts_with($id, "zfs-auto-snap_monthly-")) {
$name = $this->l10n->t("Automated monthly backup");
$datetimestring = str_replace("zfs-auto-snap_monthly-", "", $id);
}
if(isset($datetimestring)) {
$datetimearray = explode("-", $datetimestring);
$timestring = array_pop($datetimearray);
$year = (int)$datetimearray[0];
$month = (int)$datetimearray[1];
$day = (int)$datetimearray[2];
$hour = (int)substr($timestring, 0, 2);
$minute = (int)substr($timestring, 2, 2);
$createdTimestamp = (new \DateTimeImmutable())
->setDate($year, $month, $day)
->setTime($hour, $minute);
}
return new Snapshot(
id: $id,
name: $name ?: $id,
createdTimestamp: $createdTimestamp,
);
} else {
return new Snapshot(
id: $id,
name: $id,
);
}
}
function get(string $snapshotId) {
if(self::snapshotExists($snapshotId)) {
return new Snapshot($snapshotId);
return $this->createSnapshotEntity($snapshotId);
} else {
return false;
}
}
function getAll() {
function getAll(): array {
$snapshots = [];
$iterator = new \FilesystemIterator($this->pathManager->getFilesystemSnapshotsPath());
foreach ($iterator as $fileinfo) {
if(!$fileinfo->isDir()) continue;
yield new Snapshot($fileinfo->getFilename());
}
foreach ($iterator as $fileinfo) {
if(!$fileinfo->isDir()) continue;
$snapshots[] = $this->createSnapshotEntity($fileinfo->getFilename());
}
return $snapshots;
}
function getAllGenerator(){
$iterator = new \FilesystemIterator($this->pathManager->getFilesystemSnapshotsPath());
foreach ($iterator as $fileinfo) {
if(!$fileinfo->isDir()) continue;
yield $this->createSnapshotEntity($fileinfo->getFilename());
}
}
/**
* @var $subPathFilter Only return snapshots that have this subfolder in the specified groupfolder
*/
function getFilteredGenerator(int $groupfolderId, string $subDirectoryFilter) {
$iterator = new \FilesystemIterator($this->pathManager->getFilesystemSnapshotsPath());
$groupfolderSubdirectoryPath = $this->pathManager->getGroupFolderDirectory($groupfolderId, $subDirectoryFilter);
foreach ($iterator as $fileinfo) {
if(!$fileinfo->isDir()) continue;
$snapshotId = $fileinfo->getFilename();
$filterFullPath = $this->pathManager->convertToSnapshotPath($groupfolderSubdirectoryPath, $snapshotId);
if(!(is_dir($filterFullPath))) continue;
yield $this->createSnapshotEntity($snapshotId);
}
}
}