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Allow renaming of backup files in Synology DSM (#138652)

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* get backup base file name from meta file

* use BackupNotFound
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Michael 2025-02-16 20:00:17 +01:00 committed by GitHub
parent e0b50ee1e2
commit ccd0e27e84
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1 changed files with 15 additions and 8 deletions
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23
homeassistant/components/synology_dsm/backup.py
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@ -14,6 +14,7 @@ from homeassistant.components.backup import (
AgentBackup,
BackupAgent,
BackupAgentError,
BackupNotFound,
suggested_filename,
)
from homeassistant.config_entries import ConfigEntry
@ -101,6 +102,7 @@ class SynologyDSMBackupAgent(BackupAgent):
)
syno_data: SynologyDSMData = hass.data[DOMAIN][entry.unique_id]
self.api = syno_data.api
self.backup_base_names: dict[str, str] = {}
@property
def _file_station(self) -> SynoFileStation:
@ -109,18 +111,19 @@ class SynologyDSMBackupAgent(BackupAgent):
assert self.api.file_station
return self.api.file_station
async def _async_suggested_filenames(
async def _async_backup_filenames(
self,
backup_id: str,
) -> tuple[str, str]:
"""Suggest filenames for the backup.
"""Return the actual backup filenames.
:param backup_id: The ID of the backup that was returned in async_list_backups.
:return: A tuple of tar_filename and meta_filename
"""
if (backup := await self.async_get_backup(backup_id)) is None:
raise BackupAgentError("Backup not found")
return suggested_filenames(backup)
if await self.async_get_backup(backup_id) is None:
raise BackupNotFound
base_name = self.backup_base_names[backup_id]
return (f"{base_name}.tar", f"{base_name}_meta.json")
async def async_download_backup(
self,
@ -132,7 +135,7 @@ class SynologyDSMBackupAgent(BackupAgent):
:param backup_id: The ID of the backup that was returned in async_list_backups.
:return: An async iterator that yields bytes.
"""
(filename_tar, _) = await self._async_suggested_filenames(backup_id)
(filename_tar, _) = await self._async_backup_filenames(backup_id)
try:
resp = await self._file_station.download_file(
@ -193,7 +196,7 @@ class SynologyDSMBackupAgent(BackupAgent):
:param backup_id: The ID of the backup that was returned in async_list_backups.
"""
try:
(filename_tar, filename_meta) = await self._async_suggested_filenames(
(filename_tar, filename_meta) = await self._async_backup_filenames(
backup_id
)
except BackupAgentError:
@ -247,6 +250,7 @@ class SynologyDSMBackupAgent(BackupAgent):
assert files
backups: dict[str, AgentBackup] = {}
backup_base_names: dict[str, str] = {}
for file in files:
if file.name.endswith("_meta.json"):
try:
@ -255,7 +259,10 @@ class SynologyDSMBackupAgent(BackupAgent):
LOGGER.error("Failed to download meta data: %s", err)
continue
agent_backup = AgentBackup.from_dict(meta_data)
backups[agent_backup.backup_id] = agent_backup
backup_id = agent_backup.backup_id
backups[backup_id] = agent_backup
backup_base_names[backup_id] = file.name.replace("_meta.json", "")
self.backup_base_names = backup_base_names
return backups
async def async_get_backup(