97 lines
3.2 KiB
Python
97 lines
3.2 KiB
Python
"""The syncthru component."""
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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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import async_timeout
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from pysyncthru import SyncThru
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from homeassistant.components.binary_sensor import DOMAIN as BINARY_SENSOR_DOMAIN
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from homeassistant.components.sensor import DOMAIN as SENSOR_DOMAIN
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_URL
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import ConfigEntryNotReady
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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 = [BINARY_SENSOR_DOMAIN, SENSOR_DOMAIN]
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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(entry.data[CONF_URL], session)
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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 async_timeout.timeout(10):
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await printer.update()
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except ValueError as value_error:
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# if an exception is thrown, printer does not support syncthru
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raise UpdateFailed(
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f"Configured printer at {printer.url} does not respond. "
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"Please make sure it supports SyncThru and check your configuration."
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) from value_error
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else:
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if printer.is_unknown_state():
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raise ConfigEntryNotReady
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return printer
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coordinator: DataUpdateCoordinator = DataUpdateCoordinator(
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hass,
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_LOGGER,
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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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hass.data[DOMAIN][entry.entry_id] = coordinator
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await coordinator.async_config_entry_first_refresh()
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device_registry = await dr.async_get_registry(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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connections=device_connections(printer),
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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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hass.config_entries.async_setup_platforms(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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connections = set()
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try:
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mac = printer.raw()["identity"]["mac_addr"]
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if mac:
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connections.add((dr.CONNECTION_NETWORK_MAC, mac))
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except AttributeError:
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pass
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return connections
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