Files
zap.stream/src/hooks/event.ts
2023-07-26 16:24:43 +02:00

44 lines
984 B
TypeScript

import { useMemo } from "react";
import {
NostrPrefix,
ReplaceableNoteStore,
RequestBuilder,
type NostrLink,
} from "@snort/system";
import { useRequestBuilder } from "@snort/system-react";
import { System } from "index";
export function useEvent(link: NostrLink) {
const sub = useMemo(() => {
const b = new RequestBuilder(`event:${link.id.slice(0, 12)}`);
if (link.type === NostrPrefix.Address) {
const f = b.withFilter().tag("d", [link.id]);
if (link.author) {
f.authors([link.author]);
}
if (link.kind) {
f.kinds([link.kind]);
}
} else {
const f = b.withFilter().ids([link.id]);
if (link.relays) {
link.relays.slice(0, 2).forEach((r) => f.relay(r));
}
if (link.author) {
f.authors([link.author]);
}
}
return b;
}, [link]);
const { data } = useRequestBuilder<ReplaceableNoteStore>(
System,
ReplaceableNoteStore,
sub,
);
return data;
}