entity.py

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"""Support for Enphase Envoy solar energy monitor."""
 
from __future__ import annotations
 
from pyenphase import EnvoyData
 
from homeassistant.helpers.entity import EntityDescription
from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
from .coordinator import EnphaseUpdateCoordinator
 
 
class EnvoyBaseEntity(CoordinatorEntity[EnphaseUpdateCoordinator]):
    """Defines a base envoy entity."""
 
    _attr_has_entity_name = True
 
    def __init__(
        self,
        coordinator: EnphaseUpdateCoordinator,
        description: EntityDescription,
    ) -> None:
        """Init the Enphase base entity."""
        self.entity_descriptionentity_description = description
        serial_number = coordinator.envoy.serial_number
        assert serial_number is not None
        self.envoy_serial_numenvoy_serial_num = serial_number
        super().__init__(coordinator)
 
    @property
    def data(self) -> EnvoyData:
        """Return envoy data."""
        data = self.coordinator.envoy.data
        assert data is not None
        return data