__init__.py

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"""The Weheat integration."""
 
from __future__ import annotations
 
from weheat.abstractions.discovery import HeatPumpDiscovery
from weheat.exceptions import UnauthorizedException
 
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_ACCESS_TOKEN, Platform
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryAuthFailed
from homeassistant.helpers.config_entry_oauth2_flow import (
    OAuth2Session,
    async_get_config_entry_implementation,
)
 
from .const import API_URL, LOGGER
from .coordinator import WeheatDataUpdateCoordinator
 
PLATFORMS: list[Platform] = [Platform.SENSOR]
 
type WeheatConfigEntry = ConfigEntry[list[WeheatDataUpdateCoordinator]]
 
 
async def async_setup_entry(hass: HomeAssistant, entry: WeheatConfigEntry) -> bool:
    """Set up Weheat from a config entry."""
    implementation = await async_get_config_entry_implementation(hass, entry)
 
    session = OAuth2Session(hass, entry, implementation)
 
    token = session.token[CONF_ACCESS_TOKEN]
    entry.runtime_data = []
 
    # fetch a list of the heat pumps the entry can access
    try:
        discovered_heat_pumps = await HeatPumpDiscovery.discover_active(API_URL, token)
    except UnauthorizedException as error:
        raise ConfigEntryAuthFailed from error
 
    for pump_info in discovered_heat_pumps:
        LOGGER.debug("Adding %s", pump_info)
        # for each pump, add a coordinator
        new_coordinator = WeheatDataUpdateCoordinator(hass, session, pump_info)
 
        await new_coordinator.async_config_entry_first_refresh()
 
        entry.runtime_data.append(new_coordinator)
 
    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
    return True
 
 
async def async_unload_entry(hass: HomeAssistant, entry: WeheatConfigEntry) -> bool:
    """Unload a config entry."""
    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)