Coverage for src / lexigram / contracts / notification / errors.py: 64%

1# lexigram-contracts/src/lexigram/contracts/notification/errors.py 

2"""Notification error types.""" 

3 

4from __future__ import annotations 

5 

6from typing import Any 

7 

8from lexigram.contracts.exceptions.domain import DomainError 

9 

10 

11class NotificationError(DomainError): 

12 """Base for expected, recoverable notification delivery failures. 

13 

14 Attributes: 

15 channel: Notification channel (e.g. "sms", "push"). 

16 backend: Name of the backend (e.g. "twilio", "fcm"). 

17 """ 

18 

19 _code = "LEX_ERR_NOTIF_001" 

20 

21 def __init__( 

22 self, 

23 message: str = "Notification error", 

24 *, 

25 channel: str = "unknown", 

26 backend: str = "unknown", 

27 **kwargs: Any, 

28 ) -> None: 

29 details = {"backend": backend, "channel": channel, **kwargs.pop("details", {})} 

30 super().__init__(message, details=details, **kwargs) 

31 self.backend = backend 

32 self.channel = channel 

33 

34 

35__all__ = ["NotificationError"]