def __query_keys(self, ref: Reference) -> List[str]:
vals = ref.get()
if vals is None:
return []
keys = []
for key, val in vals.items():
keys.append(key)
return keys
def __query_list(self, ref: Reference) -> List[str]:
vals = ref.get()
if vals is None:
return []
result = []
for key, val in vals.items():
result.append(val)
return result
def update(self, value):
return Reference().update(value)
def set(self, value):
return Reference().set(value)
def get(self):
return Reference().get(etag=False, shallow=False)
def reference(self, path='/', app=None, url=None):
service = _utils.get_app_service(app, _DB_ATTRIBUTE, _DatabaseService)
client = service.get_client(url)
return Reference(client=client, path=path)