service/src/piracyshield_service/authentication/exists_by_email.py
2024-01-19 15:32:27 +01:00

57 lines
1.4 KiB
Python

from __future__ import annotations
from piracyshield_service.base import BaseService
from piracyshield_component.exception import ApplicationException
from piracyshield_data_storage.authentication.storage import AuthenticationStorage, AuthenticationStorageGetException
from piracyshield_service.authentication.errors import AuthenticationErrorCode, AuthenticationErrorMessage
class AuthenticationExistsByEmailService(BaseService):
"""
Checks wether an e-mail address exists.
"""
data_storage = None
def __init__(self):
"""
Inizialize logger and required modules.
"""
super().__init__()
self._prepare_modules()
def execute(self, email: str) -> bool | Exception:
try:
response = self.data_storage.get(
email = email
)
batch = response.batch()
if len(batch):
return True
return False
except AuthenticationStorageGetException as e:
self.logger.error(f'Could not verify if e-mail exists')
raise ApplicationException(AuthenticationErrorCode.GENERIC, AuthenticationErrorMessage.GENERIC, e)
def _schedule_task(self):
pass
def _validate_parameters(self):
pass
def _prepare_configs(self):
pass
def _prepare_modules(self):
self.data_storage = AuthenticationStorage()