def check_user_credentials_with_credentials(user_id, token):
# Check token status
status = TokenSerializer.verify_auth_token(token, user_id)
# Is token is expired?
if status == SignatureExpired:
# Yes: return error status
return Constants.error_token_expired()
# Is toke not valid?
elif status == BadSignature:
# Yes: return error status
return Constants.error_token_not_valid()
# Try to find user with received ID
person_model = PersonModel.query.filter_by(person_id=user_id).first()
# Have we user with received ID?
if person_model is None:
# No we haven't: return error status
return Constants.error_no_user_id()
# Is received token correct?
if person_model.token != token:
# No: return error status
return Constants.error_token_not_valid()
# If everything is Ok - return person model
return person_model
