entity.py

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"""Counter for the days until an HTTPS (TLS) certificate will expire."""
 
from __future__ import annotations
 
from typing import Any
 
from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
from .coordinator import CertExpiryDataUpdateCoordinator
 
 
class CertExpiryEntity(CoordinatorEntity[CertExpiryDataUpdateCoordinator]):
    """Defines a base Cert Expiry entity."""
 
    _attr_has_entity_name = True
 
    @property
    def extra_state_attributes(self) -> dict[str, Any]:
        """Return additional sensor state attributes."""
        return {
            "is_valid": self.coordinator.is_cert_valid,
            "error": str(self.coordinator.cert_error),
        }