94 lines
3.3 KiB
Python
94 lines
3.3 KiB
Python
"""DataUpdateCoordinator for Plugwise."""
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from datetime import timedelta
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from plugwise import PlugwiseData, Smile
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from plugwise.exceptions import (
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ConnectionFailedError,
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InvalidAuthentication,
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InvalidXMLError,
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ResponseError,
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UnsupportedDeviceError,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_PORT, CONF_USERNAME
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import ConfigEntryError
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from homeassistant.helpers import device_registry as dr
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.debounce import Debouncer
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import DEFAULT_PORT, DEFAULT_USERNAME, DOMAIN, LOGGER
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class PlugwiseDataUpdateCoordinator(DataUpdateCoordinator[PlugwiseData]):
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"""Class to manage fetching Plugwise data from single endpoint."""
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_connected: bool = False
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config_entry: ConfigEntry
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def __init__(self, hass: HomeAssistant) -> None:
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"""Initialize the coordinator."""
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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=60),
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# Don't refresh immediately, give the device time to process
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# the change in state before we query it.
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request_refresh_debouncer=Debouncer(
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hass,
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LOGGER,
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cooldown=1.5,
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immediate=False,
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),
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)
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self.api = Smile(
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host=self.config_entry.data[CONF_HOST],
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username=self.config_entry.data.get(CONF_USERNAME, DEFAULT_USERNAME),
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password=self.config_entry.data[CONF_PASSWORD],
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port=self.config_entry.data.get(CONF_PORT, DEFAULT_PORT),
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timeout=30,
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websession=async_get_clientsession(hass, verify_ssl=False),
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)
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self.device_list: list[dr.DeviceEntry] = []
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self.new_devices: bool = False
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async def _connect(self) -> None:
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"""Connect to the Plugwise Smile."""
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self._connected = await self.api.connect()
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self.api.get_all_devices()
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async def _async_update_data(self) -> PlugwiseData:
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"""Fetch data from Plugwise."""
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try:
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if not self._connected:
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await self._connect()
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data = await self.api.async_update()
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except InvalidAuthentication as err:
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raise ConfigEntryError("Invalid username or Smile ID") from err
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except (InvalidXMLError, ResponseError) as err:
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raise UpdateFailed(
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"Invalid XML data, or error indication received for the Plugwise"
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" Adam/Smile/Stretch"
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) from err
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except UnsupportedDeviceError as err:
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raise ConfigEntryError("Device with unsupported firmware") from err
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except ConnectionFailedError as err:
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raise UpdateFailed("Failed to connect to the Plugwise Smile") from err
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device_reg = dr.async_get(self.hass)
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device_list = dr.async_entries_for_config_entry(
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device_reg, self.config_entry.entry_id
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)
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self.new_devices = len(data.devices.keys()) - len(self.device_list) > 0
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self.device_list = device_list
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return data
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