144 lines
4.5 KiB
Python
144 lines
4.5 KiB
Python
"""Binary sensor platform for Immich Album Watcher."""
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from __future__ import annotations
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import logging
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from datetime import datetime, timedelta
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from homeassistant.components.binary_sensor import (
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BinarySensorDeviceClass,
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BinarySensorEntity,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.entity import DeviceInfo
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.event import async_track_time_interval
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from .const import (
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ATTR_ADDED_COUNT,
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ATTR_ALBUM_ID,
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ATTR_ALBUM_NAME,
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CONF_ALBUMS,
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DOMAIN,
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NEW_ASSETS_RESET_DELAY,
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)
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from .coordinator import AlbumData, ImmichAlbumWatcherCoordinator
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up Immich Album Watcher binary sensors from a config entry."""
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coordinator: ImmichAlbumWatcherCoordinator = hass.data[DOMAIN][entry.entry_id]
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album_ids = entry.options.get(CONF_ALBUMS, [])
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entities = [
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ImmichAlbumNewAssetsSensor(coordinator, entry, album_id)
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for album_id in album_ids
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]
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async_add_entities(entities)
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class ImmichAlbumNewAssetsSensor(
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CoordinatorEntity[ImmichAlbumWatcherCoordinator], BinarySensorEntity
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):
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"""Binary sensor that turns on when new assets are detected in an album."""
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_attr_device_class = BinarySensorDeviceClass.UPDATE
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_attr_has_entity_name = True
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_attr_translation_key = "album_new_assets"
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def __init__(
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self,
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coordinator: ImmichAlbumWatcherCoordinator,
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entry: ConfigEntry,
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album_id: str,
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) -> None:
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"""Initialize the binary sensor."""
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super().__init__(coordinator)
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self._album_id = album_id
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self._entry = entry
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self._attr_unique_id = f"{entry.entry_id}_{album_id}_new_assets"
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self._reset_unsub = None
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@property
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def _album_data(self) -> AlbumData | None:
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"""Get the album data from coordinator."""
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if self.coordinator.data is None:
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return None
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return self.coordinator.data.get(self._album_id)
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@property
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def translation_placeholders(self) -> dict[str, str]:
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"""Return translation placeholders."""
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if self._album_data:
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return {"album_name": self._album_data.name}
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return {"album_name": f"Album {self._album_id[:8]}"}
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@property
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def is_on(self) -> bool | None:
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"""Return true if new assets were recently added."""
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if self._album_data is None:
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return None
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if not self._album_data.has_new_assets:
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return False
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# Check if we're still within the reset window
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if self._album_data.last_change_time:
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elapsed = datetime.now() - self._album_data.last_change_time
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if elapsed > timedelta(seconds=NEW_ASSETS_RESET_DELAY):
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# Auto-reset the flag
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self.coordinator.clear_new_assets_flag(self._album_id)
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return False
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return True
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@property
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def available(self) -> bool:
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"""Return if entity is available."""
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return self.coordinator.last_update_success and self._album_data is not None
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@property
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def extra_state_attributes(self) -> dict[str, str | int | None]:
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"""Return extra state attributes."""
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if not self._album_data:
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return {}
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attrs = {
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ATTR_ALBUM_ID: self._album_data.id,
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ATTR_ALBUM_NAME: self._album_data.name,
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}
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if self._album_data.last_change_time:
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attrs["last_change"] = self._album_data.last_change_time.isoformat()
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return attrs
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@property
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def device_info(self) -> DeviceInfo:
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"""Return device info."""
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return DeviceInfo(
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identifiers={(DOMAIN, self._entry.entry_id)},
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name="Immich Album Watcher",
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manufacturer="Immich",
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entry_type="service",
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)
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@callback
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def _handle_coordinator_update(self) -> None:
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"""Handle updated data from the coordinator."""
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self.async_write_ha_state()
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async def async_turn_off(self, **kwargs) -> None:
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"""Turn off the sensor (clear new assets flag)."""
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self.coordinator.clear_new_assets_flag(self._album_id)
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self.async_write_ha_state()
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