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use bytes to pass backup file around, generate in memory, small fixes

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This commit is contained in:
ChrisTerBeke 2018-05-07 15:40:47 +02:00
parent 64819d517e
commit 936de402ec
3 changed files with 17 additions and 20 deletions
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6
cura/Backups/BackupsManager.py
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@ -1,6 +1,6 @@
# Copyright (c) 2018 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from zipfile import ZipFile
from typing import Optional
from UM.Logger import Logger
from cura.Backups.Backup import Backup
@ -12,7 +12,7 @@ class BackupsManager:
Backups themselves are represented in a different class.
"""
def createBackup(self) -> ("ZipFile", dict):
def createBackup(self) -> (Optional[bytes], Optional[dict]):
"""
Get a backup of the current configuration.
:return: A Tuple containing a ZipFile (the actual backup) and a dict containing some meta data (like version).
@ -24,7 +24,7 @@ class BackupsManager:
# We don't return a Backup here because we want plugins only to interact with our API and not full objects.
return backup.zip_file, backup.meta_data
def restoreBackup(self, zip_file: "ZipFile", meta_data: dict) -> None:
def restoreBackup(self, zip_file: bytes, meta_data: dict) -> None:
"""
Restore a backup from a given ZipFile.
:param zip_file: A ZipFile containing the actual backup.