selfprivacy-rest-api/selfprivacy_api/backup/__init__.py

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from typing import List
from selfprivacy_api.models.backup.snapshot import Snapshot
from selfprivacy_api.utils.singleton_metaclass import SingletonMetaclass
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from selfprivacy_api.services.service import Service
from selfprivacy_api.backup.providers.provider import AbstractBackupProvider
from selfprivacy_api.backup.providers import get_provider
from selfprivacy_api.graphql.queries.providers import BackupProvider
# class Backups(metaclass=SingletonMetaclass):
class Backups:
"""A singleton controller for backups"""
provider: AbstractBackupProvider
def __init__(self, test_repo_file: str = ""):
if test_repo_file != "":
self.set_localfile_repo(test_repo_file)
else:
self.lookup_provider()
def set_localfile_repo(self, file_path: str):
ProviderClass = get_provider(BackupProvider.FILE)
provider = ProviderClass(file_path)
self.provider = provider
def lookup_provider(self):
redis_provider = Backups.load_provider_redis()
if redis_provider is not None:
self.provider = redis_provider
json_provider = Backups.load_provider_json()
if json_provider is not None:
self.provider = json_provider
provider_class = get_provider(BackupProvider.MEMORY)
self.provider = provider_class(login="", key="")
@staticmethod
def load_provider_redis() -> AbstractBackupProvider:
pass
@staticmethod
def load_provider_json() -> AbstractBackupProvider:
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pass
def back_up(self, service: Service):
folder = service.get_location()
repo_name = service.get_id()
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service.pre_backup()
self.provider.backuper.start_backup(folder, repo_name)
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service.post_restore()
def init_repo(self, service: Service):
repo_name = service.get_id()
self.provider.backuper.init(repo_name)
def get_snapshots(self, service: Service) -> List[Snapshot]:
repo_name = service.get_id()
return self.provider.backuper.get_snapshots(repo_name)