linky_tarif/init.py
2025-04-27 18:08:19 +02:00

99 lines
3.2 KiB
Python

"""The Linky Tariff integration."""
from __future__ import annotations
import logging
from typing import Any
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_IEEE
from homeassistant.core import HomeAssistant
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
from .const import (
DOMAIN,
CONF_POLL_INTERVAL,
CLUSTER_ID,
ATTRIBUTE_ID,
ENDPOINT_ID,
PLATFORMS,
)
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up Linky Tariff from a config entry."""
hass.data.setdefault(DOMAIN, {})
coordinator = LinkyTariffCoordinator(
hass,
entry.data[CONF_IEEE],
entry.options.get(CONF_POLL_INTERVAL, entry.data.get(CONF_POLL_INTERVAL, 60)),
)
await coordinator.async_config_entry_first_refresh()
hass.data[DOMAIN][entry.entry_id] = coordinator
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
entry.async_on_unload(entry.add_update_listener(async_update_options))
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload a config entry."""
if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
hass.data[DOMAIN].pop(entry.entry_id)
return unload_ok
async def async_update_options(hass: HomeAssistant, entry: ConfigEntry) -> None:
"""Update options."""
await hass.config_entries.async_reload(entry.entry_id)
class LinkyTariffCoordinator(DataUpdateCoordinator):
"""Class to manage fetching Linky Tariff data."""
def __init__(self, hass: HomeAssistant, ieee: str, poll_interval: int) -> None:
"""Initialize."""
super().__init__(
hass,
_LOGGER,
name=DOMAIN,
update_interval=poll_interval,
)
self.ieee = ieee
async def _async_update_data(self) -> dict[str, Any]:
"""Fetch data from ZHA device."""
try:
if not hasattr(self.hass.data.get("zha"), "core"):
raise ValueError("ZHA integration not loaded")
zha_gateway = self.hass.data["zha"].core.gateway
if not zha_gateway:
raise ValueError("ZHA gateway not available")
zha_device = zha_gateway.devices.get(self.ieee)
if not zha_device:
raise ValueError(f"Device {self.ieee} not found in ZHA")
endpoint = zha_device.endpoints.get(ENDPOINT_ID)
if not endpoint:
raise ValueError(f"Endpoint {ENDPOINT_ID} not found")
cluster = endpoint.in_clusters.get(CLUSTER_ID)
if not cluster:
raise ValueError(f"Cluster {CLUSTER_ID} not found")
result = await cluster.read_attributes([ATTRIBUTE_ID])
value = result.get(ATTRIBUTE_ID, "unknown")
return {
"value": value,
"last_update": self.hass.config.time_utc(),
}
except Exception as ex:
_LOGGER.error("Error reading Linky tariff: %s", ex)
return {"value": "error", "last_update": self.hass.config.time_utc()}