__init__.py

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"""The Goodwe inverter component."""
 
from goodwe import InverterError, connect
 
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_HOST
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers.device_registry import DeviceInfo
 
from .const import (
    CONF_MODEL_FAMILY,
    DOMAIN,
    KEY_COORDINATOR,
    KEY_DEVICE_INFO,
    KEY_INVERTER,
    PLATFORMS,
)
from .coordinator import GoodweUpdateCoordinator
 
 
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Set up the Goodwe components from a config entry."""
    hass.data.setdefault(DOMAIN, {})
    host = entry.data[CONF_HOST]
    model_family = entry.data[CONF_MODEL_FAMILY]
 
    # Connect to Goodwe inverter
    try:
        inverter = await connect(
            host=host,
            family=model_family,
            retries=10,
        )
    except InverterError as err:
        raise ConfigEntryNotReady from err
 
    device_info = DeviceInfo(
        configuration_url="https://www.semsportal.com",
        identifiers={(DOMAIN, inverter.serial_number)},
        name=entry.title,
        manufacturer="GoodWe",
        model=inverter.model_name,
        sw_version=f"{inverter.firmware} / {inverter.arm_firmware}",
    )
 
    # Create update coordinator
    coordinator = GoodweUpdateCoordinator(hass, entry, inverter)
 
    # Fetch initial data so we have data when entities subscribe
    await coordinator.async_config_entry_first_refresh()
 
    hass.data[DOMAIN][entry.entry_id] = {
        KEY_INVERTER: inverter,
        KEY_COORDINATOR: coordinator,
        KEY_DEVICE_INFO: device_info,
    }
 
    entry.async_on_unload(entry.add_update_listener(update_listener))
 
    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
    return True
 
 
async def async_unload_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
    """Unload a config entry."""
    unload_ok = await hass.config_entries.async_unload_platforms(
        config_entry, PLATFORMS
    )
 
    if unload_ok:
        hass.data[DOMAIN].pop(config_entry.entry_id)
 
    return unload_ok
 
 
async def update_listener(hass: HomeAssistant, config_entry: ConfigEntry) -> None:
    """Handle options update."""
    await hass.config_entries.async_reload(config_entry.entry_id)