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ndb_user_datastore.py
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ndb_user_datastore.py
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from absl import logging
from google.cloud.ndb.query import FilterNode, OR
from google.cloud.ndb import Key
import flask_security.datastore
import flask_security.utils
class NdbUserDatastore(flask_security.datastore.UserDatastore):
"""A NDB datastore implementation for Flask-Security.
"""
# Datastore overrides
def commit(self):
pass
def put(self, model):
model.put()
return model
def delete(self, model):
model.key.delete()
# UserDatastore overrides
def find_user(self, case_insensitive: bool = False, **kwargs):
if case_insensitive:
logging.warning("Case insensitive search requested but not possible.")
query = self.user_model.query()
for field, value in kwargs.items():
if field == "id":
query = query.filter(self.user_model.key==Key(self.user_model, int(value)))
else:
query = query.filter(FilterNode(field, "=", value))
res=query.get()
logging.debug("find_user: %r->%r; with query %r", kwargs, res, query)
return res
def find_role(self, role: str):
return self.role_model.query().filter(self.role_model.name==role).get()