core/homeassistant/components/folder_watcher/event.py

76 lines
2.1 KiB
Python

"""Support for Folder watcher event entities."""
from __future__ import annotations
from typing import Any
from watchdog.events import (
EVENT_TYPE_CLOSED,
EVENT_TYPE_CREATED,
EVENT_TYPE_DELETED,
EVENT_TYPE_MODIFIED,
EVENT_TYPE_MOVED,
)
from homeassistant.components.event import EventEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers import device_registry as dr
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .const import DOMAIN
async def async_setup_entry(
hass: HomeAssistant,
entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up Folder Watcher event."""
async_add_entities([FolderWatcherEventEntity(entry)])
class FolderWatcherEventEntity(EventEntity):
"""Representation of a Folder watcher event entity."""
_attr_should_poll = False
_attr_has_entity_name = True
_attr_event_types = [
EVENT_TYPE_CLOSED,
EVENT_TYPE_CREATED,
EVENT_TYPE_DELETED,
EVENT_TYPE_MODIFIED,
EVENT_TYPE_MOVED,
]
_attr_name = None
_attr_translation_key = DOMAIN
def __init__(
self,
entry: ConfigEntry,
) -> None:
"""Initialise a Folder watcher event entity."""
self._attr_device_info = dr.DeviceInfo(
identifiers={(DOMAIN, entry.entry_id)},
name=entry.title,
manufacturer="Folder watcher",
)
self._attr_unique_id = entry.entry_id
self._entry = entry
@callback
def _async_handle_event(self, event: str, _extra: dict[str, Any]) -> None:
"""Handle the event."""
self._trigger_event(event, _extra)
self.async_write_ha_state()
async def async_added_to_hass(self) -> None:
"""Register callbacks."""
await super().async_added_to_hass()
signal = f"folder_watcher-{self._entry.entry_id}"
self.async_on_remove(
async_dispatcher_connect(self.hass, signal, self._async_handle_event)
)