ha-frontend/src/data/ws-area_registry.ts

43 lines
1.1 KiB
TypeScript

import { Connection, createCollection } from "home-assistant-js-websocket";
import { Store } from "home-assistant-js-websocket/dist/store";
import { stringCompare } from "../common/string/compare";
import { debounce } from "../common/util/debounce";
import { AreaRegistryEntry } from "./area_registry";
const fetchAreaRegistry = (conn: Connection) =>
conn
.sendMessagePromise<AreaRegistryEntry[]>({
type: "config/area_registry/list",
})
.then((areas) =>
areas.sort((ent1, ent2) => stringCompare(ent1.name, ent2.name))
);
const subscribeAreaRegistryUpdates = (
conn: Connection,
store: Store<AreaRegistryEntry[]>
) =>
conn.subscribeEvents(
debounce(
() =>
fetchAreaRegistry(conn).then((areas: AreaRegistryEntry[]) =>
store.setState(areas, true)
),
500,
true
),
"area_registry_updated"
);
export const subscribeAreaRegistry = (
conn: Connection,
onChange: (areas: AreaRegistryEntry[]) => void
) =>
createCollection<AreaRegistryEntry[]>(
"_areaRegistry",
fetchAreaRegistry,
subscribeAreaRegistryUpdates,
conn,
onChange
);