mirror of https://github.com/home-assistant/core
85 lines
2.7 KiB
Python
85 lines
2.7 KiB
Python
"""SwitchBee integration Coordinator."""
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from __future__ import annotations
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from collections.abc import Mapping
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from datetime import timedelta
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import logging
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from switchbee.api import CentralUnitAPI, SwitchBeeError
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from switchbee.device import DeviceType, SwitchBeeBaseDevice
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.device_registry import format_mac
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import DOMAIN, SCAN_INTERVAL_SEC
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_LOGGER = logging.getLogger(__name__)
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class SwitchBeeCoordinator(DataUpdateCoordinator[Mapping[int, SwitchBeeBaseDevice]]):
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"""Class to manage fetching Freedompro data API."""
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def __init__(
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self,
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hass: HomeAssistant,
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swb_api: CentralUnitAPI,
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) -> None:
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"""Initialize."""
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self.api: CentralUnitAPI = swb_api
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self._reconnect_counts: int = 0
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self.mac_formatted: str | None = (
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None if self.api.mac is None else format_mac(self.api.mac)
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)
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super().__init__(
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hass,
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_LOGGER,
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name=DOMAIN,
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update_interval=timedelta(seconds=SCAN_INTERVAL_SEC),
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)
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async def _async_update_data(self) -> Mapping[int, SwitchBeeBaseDevice]:
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"""Update data via library."""
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if self._reconnect_counts != self.api.reconnect_count:
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self._reconnect_counts = self.api.reconnect_count
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_LOGGER.debug(
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"Central Unit re-connected again due to invalid token, total %i",
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self._reconnect_counts,
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)
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# The devices are loaded once during the config_entry
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if not self.api.devices:
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# Try to load the devices from the CU for the first time
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try:
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await self.api.fetch_configuration(
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[
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DeviceType.Switch,
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DeviceType.TimedSwitch,
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DeviceType.GroupSwitch,
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DeviceType.TimedPowerSwitch,
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DeviceType.Scenario,
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DeviceType.Dimmer,
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DeviceType.Shutter,
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DeviceType.Somfy,
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]
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)
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except SwitchBeeError as exp:
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raise UpdateFailed(
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f"Error communicating with API: {exp}"
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) from SwitchBeeError
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else:
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_LOGGER.debug("Loaded devices")
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# Get the state of the devices
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try:
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await self.api.fetch_states()
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except SwitchBeeError as exp:
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raise UpdateFailed(
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f"Error communicating with API: {exp}"
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) from SwitchBeeError
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return self.api.devices
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