131 lines
3.5 KiB
Python
131 lines
3.5 KiB
Python
"""The Tesla Powerwall integration."""
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import asyncio
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from datetime import timedelta
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import logging
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from tesla_powerwall import (
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ApiError,
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MetersResponse,
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PowerWall,
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PowerWallUnreachableError,
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)
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import voluptuous as vol
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from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
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from homeassistant.const import CONF_IP_ADDRESS
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import ConfigEntryNotReady
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
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from .const import (
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DOMAIN,
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POWERWALL_API_CHARGE,
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POWERWALL_API_GRID_STATUS,
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POWERWALL_API_METERS,
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POWERWALL_API_SITEMASTER,
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POWERWALL_COORDINATOR,
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POWERWALL_OBJECT,
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POWERWALL_SITE_INFO,
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UPDATE_INTERVAL,
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)
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CONFIG_SCHEMA = vol.Schema(
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{DOMAIN: vol.Schema({vol.Required(CONF_IP_ADDRESS): cv.string})},
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extra=vol.ALLOW_EXTRA,
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)
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PLATFORMS = ["binary_sensor", "sensor"]
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_LOGGER = logging.getLogger(__name__)
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async def async_setup(hass: HomeAssistant, config: dict):
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"""Set up the Tesla Powerwall component."""
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hass.data.setdefault(DOMAIN, {})
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conf = config.get(DOMAIN)
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if not conf:
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return True
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hass.async_create_task(
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hass.config_entries.flow.async_init(
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DOMAIN, context={"source": SOURCE_IMPORT}, data=conf,
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)
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)
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return True
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
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"""Set up Tesla Powerwall from a config entry."""
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entry_id = entry.entry_id
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hass.data[DOMAIN].setdefault(entry_id, {})
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power_wall = PowerWall(entry.data[CONF_IP_ADDRESS])
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try:
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site_info = await hass.async_add_executor_job(call_site_info, power_wall)
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except (PowerWallUnreachableError, ApiError, ConnectionError):
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raise ConfigEntryNotReady
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async def async_update_data():
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"""Fetch data from API endpoint."""
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return await hass.async_add_executor_job(_fetch_powerwall_data, power_wall)
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coordinator = DataUpdateCoordinator(
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hass,
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_LOGGER,
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name="Powerwall site",
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update_method=async_update_data,
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update_interval=timedelta(seconds=UPDATE_INTERVAL),
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)
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hass.data[DOMAIN][entry.entry_id] = {
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POWERWALL_OBJECT: power_wall,
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POWERWALL_COORDINATOR: coordinator,
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POWERWALL_SITE_INFO: site_info,
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}
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await coordinator.async_refresh()
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for component in PLATFORMS:
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hass.async_create_task(
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hass.config_entries.async_forward_entry_setup(entry, component)
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)
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return True
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def call_site_info(power_wall):
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"""Wrap site_info to be a callable."""
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return power_wall.site_info
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def _fetch_powerwall_data(power_wall):
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"""Process and update powerwall data."""
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meters = power_wall.meters
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return {
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POWERWALL_API_CHARGE: power_wall.charge,
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POWERWALL_API_SITEMASTER: power_wall.sitemaster,
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POWERWALL_API_METERS: {
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meter: MetersResponse(meters[meter]) for meter in meters
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},
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POWERWALL_API_GRID_STATUS: power_wall.grid_status,
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}
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry):
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"""Unload a config entry."""
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unload_ok = all(
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await asyncio.gather(
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*[
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hass.config_entries.async_forward_entry_unload(entry, component)
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for component in PLATFORMS
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]
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)
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)
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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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