core/homeassistant/components/discovergy/__init__.py

71 lines
2.5 KiB
Python

"""The Discovergy integration."""
from __future__ import annotations
from pydiscovergy import Discovergy
from pydiscovergy.authentication import BasicAuth
import pydiscovergy.error as discovergyError
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_EMAIL, CONF_PASSWORD, Platform
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
from homeassistant.helpers.httpx_client import get_async_client
from .coordinator import DiscovergyUpdateCoordinator
PLATFORMS = [Platform.SENSOR]
type DiscovergyConfigEntry = ConfigEntry[list[DiscovergyUpdateCoordinator]]
async def async_setup_entry(hass: HomeAssistant, entry: DiscovergyConfigEntry) -> bool:
"""Set up Discovergy from a config entry."""
client = Discovergy(
email=entry.data[CONF_EMAIL],
password=entry.data[CONF_PASSWORD],
httpx_client=get_async_client(hass),
authentication=BasicAuth(),
)
try:
# try to get meters from api to check if credentials are still valid and for later use
# if no exception is raised everything is fine to go
meters = await client.meters()
except discovergyError.InvalidLogin as err:
raise ConfigEntryAuthFailed("Invalid email or password") from err
except Exception as err:
raise ConfigEntryNotReady(
"Unexpected error while while getting meters"
) from err
# Init coordinators for meters
coordinators = []
for meter in meters:
# Create coordinator for meter, set config entry and fetch initial data,
# so we have data when entities are added
coordinator = DiscovergyUpdateCoordinator(
hass=hass,
meter=meter,
discovergy_client=client,
)
await coordinator.async_config_entry_first_refresh()
coordinators.append(coordinator)
entry.runtime_data = coordinators
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
entry.async_on_unload(entry.add_update_listener(async_reload_entry))
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload a config entry."""
return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
async def async_reload_entry(hass: HomeAssistant, entry: ConfigEntry) -> None:
"""Handle an options update."""
await hass.config_entries.async_reload(entry.entry_id)