72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
"""The unifiprotect integration discovery."""
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from __future__ import annotations
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from dataclasses import asdict
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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 unifi_discovery import AIOUnifiScanner, UnifiDevice, UnifiService
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from homeassistant import config_entries
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers import discovery_flow
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from homeassistant.helpers.event import async_track_time_interval
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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DISCOVERY = "discovery"
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DISCOVERY_INTERVAL = timedelta(minutes=60)
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@callback
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def async_start_discovery(hass: HomeAssistant) -> None:
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"""Start discovery."""
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domain_data = hass.data.setdefault(DOMAIN, {})
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if DISCOVERY in domain_data:
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return
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domain_data[DISCOVERY] = True
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async def _async_discovery() -> None:
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async_trigger_discovery(hass, await async_discover_devices())
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@callback
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def _async_start_background_discovery(*_: Any) -> None:
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"""Run discovery in the background."""
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hass.async_create_background_task(_async_discovery(), "unifiprotect-discovery")
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# Do not block startup since discovery takes 31s or more
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_async_start_background_discovery()
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async_track_time_interval(
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hass,
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_async_start_background_discovery,
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DISCOVERY_INTERVAL,
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cancel_on_shutdown=True,
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)
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async def async_discover_devices() -> list[UnifiDevice]:
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"""Discover devices."""
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scanner = AIOUnifiScanner()
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devices = await scanner.async_scan()
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_LOGGER.debug("Found devices: %s", devices)
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return devices
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@callback
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def async_trigger_discovery(
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hass: HomeAssistant,
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discovered_devices: list[UnifiDevice],
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) -> None:
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"""Trigger config flows for discovered devices."""
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for device in discovered_devices:
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if device.services[UnifiService.Protect] and device.hw_addr:
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discovery_flow.async_create_flow(
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hass,
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DOMAIN,
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context={"source": config_entries.SOURCE_INTEGRATION_DISCOVERY},
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data=asdict(device),
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)
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