82 lines
2.7 KiB
Python
82 lines
2.7 KiB
Python
"""The WattTime integration."""
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from __future__ import annotations
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from datetime import timedelta
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from aiowatttime import Client
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from aiowatttime.emissions import RealTimeEmissionsResponseType
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from aiowatttime.errors import InvalidCredentialsError, WattTimeError
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import (
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CONF_LATITUDE,
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CONF_LONGITUDE,
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CONF_PASSWORD,
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CONF_USERNAME,
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)
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import ConfigEntryAuthFailed
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from homeassistant.helpers import aiohttp_client
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import DATA_COORDINATOR, DOMAIN, LOGGER
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DEFAULT_UPDATE_INTERVAL = timedelta(minutes=5)
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PLATFORMS: list[str] = ["sensor"]
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up WattTime from a config entry."""
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hass.data.setdefault(DOMAIN, {})
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hass.data[DOMAIN][entry.entry_id] = {}
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session = aiohttp_client.async_get_clientsession(hass)
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try:
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client = await Client.async_login(
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entry.data[CONF_USERNAME], entry.data[CONF_PASSWORD], session=session
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)
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except InvalidCredentialsError as err:
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raise ConfigEntryAuthFailed("Invalid username/password") from err
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except WattTimeError as err:
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LOGGER.error("Error while authenticating with WattTime: %s", err)
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return False
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async def async_update_data() -> RealTimeEmissionsResponseType:
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"""Get the latest realtime emissions data."""
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try:
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return await client.emissions.async_get_realtime_emissions(
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entry.data[CONF_LATITUDE], entry.data[CONF_LONGITUDE]
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)
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except InvalidCredentialsError as err:
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raise ConfigEntryAuthFailed("Invalid username/password") from err
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except WattTimeError as err:
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raise UpdateFailed(
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f"Error while requesting data from WattTime: {err}"
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) from err
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coordinator = DataUpdateCoordinator(
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hass,
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LOGGER,
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name=entry.title,
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update_interval=DEFAULT_UPDATE_INTERVAL,
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update_method=async_update_data,
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)
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await coordinator.async_config_entry_first_refresh()
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hass.data[DOMAIN][entry.entry_id][DATA_COORDINATOR] = coordinator
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hass.config_entries.async_setup_platforms(entry, PLATFORMS)
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload a config entry."""
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unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
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if unload_ok:
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hass.data[DOMAIN].pop(entry.entry_id)
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return unload_ok
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