mirror of https://github.com/home-assistant/core
102 lines
3.4 KiB
Python
102 lines
3.4 KiB
Python
"""The syncthru component."""
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from __future__ import annotations
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import asyncio
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from datetime import timedelta
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import logging
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from pysyncthru import ConnectionMode, SyncThru, SyncThruAPINotSupported
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_URL, Platform
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers import aiohttp_client, device_registry as dr
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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PLATFORMS = [Platform.BINARY_SENSOR, Platform.SENSOR]
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up config entry."""
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session = aiohttp_client.async_get_clientsession(hass)
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hass.data.setdefault(DOMAIN, {})
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printer = SyncThru(
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entry.data[CONF_URL], session, connection_mode=ConnectionMode.API
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)
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async def async_update_data() -> SyncThru:
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"""Fetch data from the printer."""
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try:
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async with asyncio.timeout(10):
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await printer.update()
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except SyncThruAPINotSupported as api_error:
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# if an exception is thrown, printer does not support syncthru
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_LOGGER.debug(
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"Configured printer at %s does not provide SyncThru JSON API",
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printer.url,
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exc_info=api_error,
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)
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raise
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# if the printer is offline, we raise an UpdateFailed
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if printer.is_unknown_state():
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raise UpdateFailed(f"Configured printer at {printer.url} does not respond.")
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return printer
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coordinator = DataUpdateCoordinator[SyncThru](
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hass,
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_LOGGER,
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config_entry=entry,
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name=DOMAIN,
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update_method=async_update_data,
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update_interval=timedelta(seconds=30),
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)
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await coordinator.async_config_entry_first_refresh()
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hass.data[DOMAIN][entry.entry_id] = coordinator
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if isinstance(coordinator.last_exception, SyncThruAPINotSupported):
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# this means that the printer does not support the syncthru JSON API
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# and the config should simply be discarded
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return False
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device_registry = dr.async_get(hass)
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device_registry.async_get_or_create(
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config_entry_id=entry.entry_id,
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configuration_url=printer.url,
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connections=device_connections(printer),
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manufacturer="Samsung",
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identifiers=device_identifiers(printer),
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model=printer.model(),
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name=printer.hostname(),
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)
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload the config entry."""
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unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
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hass.data[DOMAIN].pop(entry.entry_id, None)
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return unload_ok
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def device_identifiers(printer: SyncThru) -> set[tuple[str, str]] | None:
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"""Get device identifiers for device registry."""
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serial = printer.serial_number()
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if serial is None:
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return None
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return {(DOMAIN, serial)}
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def device_connections(printer: SyncThru) -> set[tuple[str, str]]:
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"""Get device connections for device registry."""
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if mac := printer.raw().get("identity", {}).get("mac_addr"):
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return {(dr.CONNECTION_NETWORK_MAC, mac)}
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return set()
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