126 lines
4.0 KiB
Python
126 lines
4.0 KiB
Python
"""Support for Overseerr events."""
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from dataclasses import dataclass
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from typing import Any
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from homeassistant.components.event import EventEntity, EventEntityDescription
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from homeassistant.const import Platform
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers import entity_registry as er
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from . import DOMAIN, EVENT_KEY
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from .coordinator import OverseerrConfigEntry, OverseerrCoordinator
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from .entity import OverseerrEntity
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PARALLEL_UPDATES = 0
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@dataclass(frozen=True, kw_only=True)
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class OverseerrEventEntityDescription(EventEntityDescription):
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"""Describes Overseerr config event entity."""
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nullable_fields: list[str]
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EVENTS: tuple[OverseerrEventEntityDescription, ...] = (
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OverseerrEventEntityDescription(
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key="media",
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translation_key="last_media_event",
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event_types=[
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"pending",
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"approved",
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"available",
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"failed",
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"declined",
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"auto_approved",
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],
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nullable_fields=["comment", "issue"],
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),
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)
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: OverseerrConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up Overseerr sensor entities based on a config entry."""
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coordinator = entry.runtime_data
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ent_reg = er.async_get(hass)
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event_entities_setup_before = ent_reg.async_get_entity_id(
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Platform.EVENT, DOMAIN, f"{entry.entry_id}-media"
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)
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if coordinator.push or event_entities_setup_before:
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async_add_entities(
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OverseerrEvent(coordinator, description) for description in EVENTS
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)
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class OverseerrEvent(OverseerrEntity, EventEntity):
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"""Defines a Overseerr event entity."""
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entity_description: OverseerrEventEntityDescription
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def __init__(
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self,
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coordinator: OverseerrCoordinator,
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description: OverseerrEventEntityDescription,
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) -> None:
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"""Initialize Overseerr event entity."""
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super().__init__(coordinator, description.key)
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self.entity_description = description
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self._attr_available = True
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async def async_added_to_hass(self) -> None:
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"""Subscribe to updates."""
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await super().async_added_to_hass()
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self.async_on_remove(
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async_dispatcher_connect(self.hass, EVENT_KEY, self._handle_update)
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)
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async def _handle_update(self, event: dict[str, Any]) -> None:
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"""Handle incoming event."""
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event_type = event["notification_type"].lower()
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if event_type.split("_")[0] == self.entity_description.key:
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self._attr_entity_picture = event.get("image")
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self._trigger_event(
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event_type[6:],
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parse_event(event, self.entity_description.nullable_fields),
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)
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self.async_write_ha_state()
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@callback
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def _handle_coordinator_update(self) -> None:
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if super().available != self._attr_available:
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self._attr_available = super().available
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super()._handle_coordinator_update()
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@property
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def available(self) -> bool:
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"""Return True if entity is available."""
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return self._attr_available and self.coordinator.push
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def parse_event(event: dict[str, Any], nullable_fields: list[str]) -> dict[str, Any]:
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"""Parse event."""
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event.pop("notification_type")
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event.pop("image")
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for field in nullable_fields:
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event.pop(field)
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if (media := event.get("media")) is not None:
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for field in ("status", "status4k"):
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media[field] = media[field].lower()
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for field in ("tmdb_id", "tvdb_id"):
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if (value := media.get(field)) != "":
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media[field] = int(value)
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else:
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media[field] = None
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if (request := event.get("request")) is not None:
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request["request_id"] = int(request["request_id"])
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return event
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