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

65 lines
1.7 KiB
Python

from __future__ import annotations
from piracyshield_service.base import BaseService
from piracyshield_component.exception import ApplicationException
from piracyshield_data_storage.dda.storage import DDAStorage, DDAStorageRemoveException
from piracyshield_service.ticket.has_dda_id import TicketHasDDAIdService
from piracyshield_service.dda.errors import DDAErrorCode, DDAErrorMessage
class DDARemoveService(BaseService):
"""
Removes a DDA identifier.
"""
ticket_has_dda_id_service = None
data_storage = None
def __init__(self):
"""
Inizialize logger and required modules.
"""
super().__init__()
self._prepare_modules()
def execute(self, dda_id: str) -> None | Exception:
try:
# check if no tickets uses this DDA instance
if self.ticket_has_dda_id_service.execute(
dda_id = dda_id
):
raise ApplicationException(DDAErrorCode.INSTANCE_USED, DDAErrorMessage.INSTANCE_USED)
affected_rows = self.data_storage.remove(
dda_id = dda_id
)
if not affected_rows:
raise ApplicationException(DDAErrorCode.CANNOT_REMOVE, DDAErrorMessage.CANNOT_REMOVE)
except DDAStorageRemoveException as e:
self.logger.error(f'Cannot remove DDA `{value}`')
raise ApplicationException(DDAErrorCode.GENERIC, DDAErrorMessage.GENERIC, e)
def _schedule_task(self):
pass
def _validate_parameters(self):
pass
def _prepare_configs(self):
pass
def _prepare_modules(self):
self.data_storage = DDAStorage()
self.ticket_has_dda_id_service = TicketHasDDAIdService()