Use HassKey in todo (#126325)

* Use HassKey in todo

* One more

homeassistant/components/todo/__init__.py

@@ -1,5 +1,7 @@
 """The todo integration."""
 
+from __future__ import annotations
+
 from collections.abc import Callable, Iterable
 import dataclasses
 import datetime
@@ -37,6 +39,7 @@ from .const import (
     ATTR_RENAME,
     ATTR_STATUS,
     DOMAIN,
+    DOMAIN_DATA,
     TodoItemStatus,
     TodoListEntityFeature,
     TodoServices,
@@ -111,7 +114,7 @@ def _validate_supported_features(
 
 async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up Todo entities."""
-    component = hass.data[DOMAIN] = EntityComponent[TodoListEntity](
+    component = hass.data[DOMAIN_DATA] = EntityComponent[TodoListEntity](
         _LOGGER, DOMAIN, hass, SCAN_INTERVAL
     )
 
@@ -194,14 +197,12 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up a config entry."""
-    component: EntityComponent[TodoListEntity] = hass.data[DOMAIN]
-    return await component.async_setup_entry(entry)
+    return await hass.data[DOMAIN_DATA].async_setup_entry(entry)
 
 
 async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Unload a config entry."""
-    component: EntityComponent[TodoListEntity] = hass.data[DOMAIN]
-    return await component.async_unload_entry(entry)
+    return await hass.data[DOMAIN_DATA].async_unload_entry(entry)
 
 
 @dataclasses.dataclass
@@ -331,10 +332,9 @@ async def websocket_handle_subscribe_todo_items(
     hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg: dict[str, Any]
 ) -> None:
     """Subscribe to To-do list item updates."""
-    component: EntityComponent[TodoListEntity] = hass.data[DOMAIN]
     entity_id: str = msg["entity_id"]
 
-    if not (entity := component.get_entity(entity_id)):
+    if not (entity := hass.data[DOMAIN_DATA].get_entity(entity_id)):
         connection.send_error(
             msg["id"],
             "invalid_entity_id",
@@ -387,10 +387,9 @@ async def websocket_handle_todo_item_list(
     hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg: dict[str, Any]
 ) -> None:
     """Handle the list of To-do items in a To-do- list."""
-    component: EntityComponent[TodoListEntity] = hass.data[DOMAIN]
     if (
         not (entity_id := msg[CONF_ENTITY_ID])
-        or not (entity := component.get_entity(entity_id))
+        or not (entity := hass.data[DOMAIN_DATA].get_entity(entity_id))
         or not isinstance(entity, TodoListEntity)
     ):
         connection.send_error(msg["id"], ERR_NOT_FOUND, "Entity not found")
@@ -423,8 +422,7 @@ async def websocket_handle_todo_item_move(
     hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg: dict[str, Any]
 ) -> None:
     """Handle move of a To-do item within a To-do list."""
-    component: EntityComponent[TodoListEntity] = hass.data[DOMAIN]
-    if not (entity := component.get_entity(msg["entity_id"])):
+    if not (entity := hass.data[DOMAIN_DATA].get_entity(msg["entity_id"])):
         connection.send_error(msg["id"], ERR_NOT_FOUND, "Entity not found")
         return
 

homeassistant/components/todo/const.py

@@ -1,8 +1,19 @@
 """Constants for the To-do integration."""
 
+from __future__ import annotations
+
 from enum import IntFlag, StrEnum
+from typing import TYPE_CHECKING
+
+from homeassistant.util.hass_dict import HassKey
+
+if TYPE_CHECKING:
+    from homeassistant.helpers.entity_component import EntityComponent
+
+    from . import TodoListEntity
 
 DOMAIN = "todo"
+DOMAIN_DATA: HassKey[EntityComponent[TodoListEntity]] = HassKey(DOMAIN)
 
 ATTR_DUE = "due"
 ATTR_DUE_DATE = "due_date"

homeassistant/components/todo/intent.py

@@ -6,9 +6,9 @@ import voluptuous as vol
 
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import intent
-from homeassistant.helpers.entity_component import EntityComponent
 
-from . import DOMAIN, TodoItem, TodoItemStatus, TodoListEntity
+from . import TodoItem, TodoItemStatus, TodoListEntity
+from .const import DOMAIN, DOMAIN_DATA
 
 INTENT_LIST_ADD_ITEM = "HassListAddItem"
 
@@ -37,7 +37,6 @@ class ListAddItemIntent(intent.IntentHandler):
         item = slots["item"]["value"]
         list_name = slots["name"]["value"]
 
-        component: EntityComponent[TodoListEntity] = hass.data[DOMAIN]
         target_list: TodoListEntity | None = None
 
         # Find matching list
@@ -50,7 +49,9 @@ class ListAddItemIntent(intent.IntentHandler):
                 result=match_result, constraints=match_constraints
             )
 
-        target_list = component.get_entity(match_result.states[0].entity_id)
+        target_list = hass.data[DOMAIN_DATA].get_entity(
+            match_result.states[0].entity_id
+        )
         if target_list is None:
             raise intent.IntentHandleError(f"No to-do list: {list_name}")