hass-core/homeassistant/components/plugwise/entity.py
2022-02-05 19:09:37 +01:00

82 lines
2.2 KiB
Python

"""Generic Plugwise Entity Class."""
from __future__ import annotations
from plugwise.smile import Smile
from homeassistant.const import (
ATTR_CONFIGURATION_URL,
ATTR_MODEL,
ATTR_VIA_DEVICE,
CONF_HOST,
)
from homeassistant.core import callback
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.update_coordinator import (
CoordinatorEntity,
DataUpdateCoordinator,
)
from .const import DOMAIN
class PlugwiseEntity(CoordinatorEntity):
"""Represent a PlugWise Entity."""
def __init__(
self, api: Smile, coordinator: DataUpdateCoordinator, name: str, dev_id: str
) -> None:
"""Initialise the gateway."""
super().__init__(coordinator)
self._api = api
self._name = name
self._dev_id = dev_id
self._unique_id: str | None = None
self._model: str | None = None
self._entity_name = self._name
@property
def unique_id(self) -> str | None:
"""Return a unique ID."""
return self._unique_id
@property
def name(self) -> str | None:
"""Return the name of the entity, if any."""
return self._name
@property
def device_info(self) -> DeviceInfo:
"""Return the device information."""
device_information = DeviceInfo(
identifiers={(DOMAIN, self._dev_id)},
name=self._entity_name,
manufacturer="Plugwise",
)
if entry := self.coordinator.config_entry:
device_information[
ATTR_CONFIGURATION_URL
] = f"http://{entry.data[CONF_HOST]}"
if self._model is not None:
device_information[ATTR_MODEL] = self._model.replace("_", " ").title()
if self._dev_id != self._api.gateway_id:
device_information[ATTR_VIA_DEVICE] = (DOMAIN, str(self._api.gateway_id))
return device_information
async def async_added_to_hass(self) -> None:
"""Subscribe to updates."""
self._async_process_data()
self.async_on_remove(
self.coordinator.async_add_listener(self._async_process_data)
)
@callback
def _async_process_data(self) -> None:
"""Interpret and process API data."""
raise NotImplementedError