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Add types for backup metadata

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Ghostkeeper 2018-07-04 17:30:01 +02:00
parent 715eda4f59
commit c9480f2f2b
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GPG Key ID: 5252B696FB5E7C7A
2 changed files with 11 additions and 9 deletions
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7
cura/Backups/Backup.py
View File

@ -1,12 +1,13 @@
# Copyright (c) 2018 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
import io
import os
import re
import shutil
from typing import Optional
from typing import Dict, Optional
from zipfile import ZipFile, ZIP_DEFLATED, BadZipfile
from UM import i18nCatalog
@ -28,9 +29,9 @@ class Backup:
# Re-use translation catalog.
catalog = i18nCatalog("cura")
def __init__(self, zip_file: bytes = None, meta_data: dict = None) -> None:
def __init__(self, zip_file: bytes = None, meta_data: Dict[str, str] = None) -> None:
self.zip_file = zip_file # type: Optional[bytes]
self.meta_data = meta_data # type: Optional[dict]
self.meta_data = meta_data # type: Optional[Dict[str, str]]
## Create a back-up from the current user config folder.
def makeFromCurrent(self) -> None:

13
cura/Backups/BackupsManager.py
View File

@ -1,6 +1,7 @@
# Copyright (c) 2018 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from typing import Optional, Tuple
from typing import Dict, Optional, Tuple
from UM.Logger import Logger
from cura.Backups.Backup import Backup
@ -18,7 +19,7 @@ class BackupsManager:
## Get a back-up of the current configuration.
# \return A tuple containing a ZipFile (the actual back-up) and a dict
# containing some metadata (like version).
def createBackup(self) -> Tuple[Optional[bytes], Optional[dict]]:
def createBackup(self) -> Tuple[Optional[bytes], Optional[Dict[str, str]]]:
self._disableAutoSave()
backup = Backup()
backup.makeFromCurrent()
@ -30,7 +31,7 @@ class BackupsManager:
# \param zip_file A bytes object containing the actual back-up.
# \param meta_data A dict containing some metadata that is needed to
# restore the back-up correctly.
def restoreBackup(self, zip_file: bytes, meta_data: dict) -> None:
def restoreBackup(self, zip_file: bytes, meta_data: Dict[str, str]) -> None:
if not meta_data.get("cura_release", None):
# If there is no "cura_release" specified in the meta data, we don't execute a backup restore.
Logger.log("w", "Tried to restore a backup without specifying a Cura version number.")
@ -43,13 +44,13 @@ class BackupsManager:
if restored:
# At this point, Cura will need to restart for the changes to take effect.
# We don't want to store the data at this point as that would override the just-restored backup.
self._application.windowClosed(save_data=False)
self._application.windowClosed(save_data = False)
## Here we try to disable the auto-save plug-in as it might interfere with
# restoring a back-up.
def _disableAutoSave(self):
def _disableAutoSave(self) -> None:
self._application.setSaveDataEnabled(False)
## Re-enable auto-save after we're done.
def _enableAutoSave(self):
def _enableAutoSave(self) -> None:
self._application.setSaveDataEnabled(True)