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mirror of https://github.com/home-assistant/core synced 2024-08-31 05:57:13 +02:00
ha-core/homeassistant/components/flo/entity.py
2021-03-17 23:49:01 +01:00

73 lines
2.1 KiB
Python

"""Base entity class for Flo entities."""
from __future__ import annotations
from typing import Any
from homeassistant.helpers.device_registry import CONNECTION_NETWORK_MAC
from homeassistant.helpers.entity import Entity
from .const import DOMAIN as FLO_DOMAIN
from .device import FloDeviceDataUpdateCoordinator
class FloEntity(Entity):
"""A base class for Flo entities."""
def __init__(
self,
entity_type: str,
name: str,
device: FloDeviceDataUpdateCoordinator,
**kwargs,
):
"""Init Flo entity."""
self._unique_id: str = f"{device.mac_address}_{entity_type}"
self._name: str = name
self._device: FloDeviceDataUpdateCoordinator = device
self._state: Any = None
@property
def name(self) -> str:
"""Return Entity's default name."""
return self._name
@property
def unique_id(self) -> str:
"""Return a unique ID."""
return self._unique_id
@property
def device_info(self) -> dict[str, Any]:
"""Return a device description for device registry."""
return {
"identifiers": {(FLO_DOMAIN, self._device.id)},
"connections": {(CONNECTION_NETWORK_MAC, self._device.mac_address)},
"manufacturer": self._device.manufacturer,
"model": self._device.model,
"name": self._device.device_name,
"sw_version": self._device.firmware_version,
}
@property
def available(self) -> bool:
"""Return True if device is available."""
return self._device.available
@property
def force_update(self) -> bool:
"""Force update this entity."""
return False
@property
def should_poll(self) -> bool:
"""Poll state from device."""
return False
async def async_update(self):
"""Update Flo entity."""
await self._device.async_request_refresh()
async def async_added_to_hass(self):
"""When entity is added to hass."""
self.async_on_remove(self._device.async_add_listener(self.async_write_ha_state))