mirror of
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68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
"""Blink Coordinator."""
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from __future__ import annotations
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from datetime import timedelta
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import logging
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from typing import Any
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from aiohttp import ClientError
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from blinkpy.auth import BlinkTwoFARequiredError, UnauthorizedError
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from blinkpy.blinkpy import Blink
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import (
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ConfigEntryAuthFailed,
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ConfigEntryError,
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ConfigEntryNotReady,
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)
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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SCAN_INTERVAL = 300
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type BlinkConfigEntry = ConfigEntry[BlinkUpdateCoordinator]
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class BlinkUpdateCoordinator(DataUpdateCoordinator[dict[str, Any]]):
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"""BlinkUpdateCoordinator - In charge of downloading the data for a site."""
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config_entry: BlinkConfigEntry
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def __init__(
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self, hass: HomeAssistant, config_entry: BlinkConfigEntry, api: Blink
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) -> None:
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"""Initialize the data service."""
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self.api = api
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super().__init__(
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hass,
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_LOGGER,
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config_entry=config_entry,
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name=DOMAIN,
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update_interval=timedelta(seconds=SCAN_INTERVAL),
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)
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async def _async_setup(self):
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"""Set up the coordinator."""
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try:
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await self.api.start()
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except (ClientError, TimeoutError) as ex:
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raise ConfigEntryNotReady("Can not connect to host") from ex
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except (BlinkTwoFARequiredError, UnauthorizedError) as ex:
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raise ConfigEntryAuthFailed("Required Blink re-authentication") from ex
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except Exception as ex:
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raise ConfigEntryError("Unknown error connecting to Blink") from ex
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if not self.api.available:
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raise ConfigEntryNotReady
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async def _async_update_data(self) -> dict[str, Any]:
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"""Async update wrapper."""
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try:
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return await self.api.refresh(force=True)
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except UnauthorizedError as ex:
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raise ConfigEntryAuthFailed("Blink API authorization failed") from ex
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