Files
snort/packages/system-svelte/src/request-builder.ts
2023-09-17 15:02:07 +01:00

21 lines
661 B
TypeScript

import { type NoteStore, type RequestBuilder, type StoreSnapshot, type SystemInterface } from "@snort/system";
import { getContext } from "svelte";
export function useRequestBuilder<T extends NoteStore>(type: new () => T, rb: RequestBuilder) {
const system = getContext("snort") as SystemInterface;
type TSnap = StoreSnapshot<ReturnType<T["getSnapshotData"]>>;
return {
subscribe: (set: (value: TSnap) => void) => {
const q = system.Query(type, rb);
q.uncancel();
const release = q.feed.hook(() => {
set(q.feed.snapshot as TSnap);
});
return () => {
q.cancel();
release();
};
},
};
}