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# Copyright (c) 2018 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from typing import Tuple, Optional, TYPE_CHECKING, Dict, Any
from cura.Backups.BackupsManager import BackupsManager
if TYPE_CHECKING:
from cura.CuraApplication import CuraApplication
class Backups:
"""The back-ups API provides a version-proof bridge between Cura's
BackupManager and plug-ins that hook into it.
Usage:
.. code-block:: python
from cura.API import CuraAPI
api = CuraAPI()
api.backups.createBackup()
api.backups.restoreBackup(my_zip_file, {"cura_release": "3.1"})
"""
def __init__(self, application: "CuraApplication") -> None:
self.manager = BackupsManager(application)
def createBackup(self) -> Tuple[Optional[bytes], Optional[Dict[str, Any]]]:
"""Create a new back-up using the BackupsManager.
:return: Tuple containing a ZIP file with the back-up data and a dict with metadata about the back-up.
"""
return self.manager.createBackup()
def restoreBackup(self, zip_file: bytes, meta_data: Dict[str, Any]) -> None:
"""Restore a back-up using the BackupsManager.
:param zip_file: A ZIP file containing the actual back-up data.
:param meta_data: Some metadata needed for restoring a back-up, like the Cura version number.
"""
return self.manager.restoreBackup(zip_file, meta_data)
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