coordinator.py

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"""The Read Your Meter Pro integration."""
 
from __future__ import annotations
 
from datetime import timedelta
import logging
 
from pyrympro import CannotConnectError, OperationError, RymPro, UnauthorizedError
 
from homeassistant.core import HomeAssistant
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
from .const import DOMAIN
 
SCAN_INTERVAL = 60 * 60
 
_LOGGER = logging.getLogger(__name__)
 
 
class RymProDataUpdateCoordinator(DataUpdateCoordinator[dict[int, dict]]):
    """Class to manage fetching RYM Pro data."""
 
    def __init__(self, hass: HomeAssistant, rympro: RymPro) -> None:
        """Initialize global RymPro data updater."""
        self.rymprorympro = rympro
        interval = timedelta(seconds=SCAN_INTERVAL)
        super().__init__(
            hass,
            _LOGGER,
            name=DOMAIN,
            update_interval=interval,
        )
 
    async def _async_update_data(self) -> dict[int, dict]:
        """Fetch data from Rym Pro."""
        try:
            meters = await self.rymprorympro.last_read()
            for meter_id, meter in meters.items():
                meter["consumption_forecast"] = await self.rymprorympro.consumption_forecast(
                    meter_id
                )
        except UnauthorizedError as error:
            assert self.config_entryconfig_entry
            await self.hasshass.config_entries.async_reload(self.config_entryconfig_entry.entry_id)
            raise UpdateFailed(error) from error
        except (CannotConnectError, OperationError) as error:
            raise UpdateFailed(error) from error
        return meters