__init__.py

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"""The SiteSage Emonitor integration."""
 
from __future__ import annotations
 
from datetime import timedelta
import logging
 
from aioemonitor import Emonitor
from aioemonitor.monitor import EmonitorStatus
 
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_HOST, Platform
from homeassistant.core import HomeAssistant
from homeassistant.helpers import aiohttp_client
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
 
type EmonitorConfigEntry = ConfigEntry[DataUpdateCoordinator[EmonitorStatus]]
 
_LOGGER = logging.getLogger(__name__)
 
DEFAULT_UPDATE_RATE = 60
 
PLATFORMS = [Platform.SENSOR]
 
 
async def async_setup_entry(hass: HomeAssistant, entry: EmonitorConfigEntry) -> bool:
    """Set up SiteSage Emonitor from a config entry."""
    session = aiohttp_client.async_get_clientsession(hass)
    emonitor = Emonitor(entry.data[CONF_HOST], session)
 
    coordinator = DataUpdateCoordinator[EmonitorStatus](
        hass,
        _LOGGER,
        config_entry=entry,
        name=entry.title,
        update_method=emonitor.async_get_status,
        update_interval=timedelta(seconds=DEFAULT_UPDATE_RATE),
        always_update=False,
    )
 
    await coordinator.async_config_entry_first_refresh()
    entry.runtime_data = coordinator
 
    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
    return True
 
 
async def async_unload_entry(hass: HomeAssistant, entry: EmonitorConfigEntry) -> bool:
    """Unload a config entry."""
    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
 
 
def name_short_mac(short_mac):
    """Name from short mac."""
    return f"Emonitor {short_mac}"