35 lines
948 B
TypeScript
35 lines
948 B
TypeScript
import { useMemo } from "react";
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import { RequestBuilder, EventKind, NoteCollection, NostrLink } from "@snort/system";
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import { useRequestBuilder } from "./useRequestBuilder";
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export function useReactions(
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subId: string,
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ids: Array<NostrLink>,
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others?: (rb: RequestBuilder) => void,
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leaveOpen?: boolean,
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) {
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const sub = useMemo(() => {
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const rb = new RequestBuilder(subId);
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rb.withOptions({ leaveOpen });
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if (ids.length > 0) {
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const grouped = ids.reduce(
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(acc, v) => {
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acc[v.type] ??= [];
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acc[v.type].push(v);
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return acc;
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},
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{} as Record<string, Array<NostrLink>>,
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);
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for (const [, v] of Object.entries(grouped)) {
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rb.withFilter().kinds([EventKind.Reaction, EventKind.Repost, EventKind.ZapReceipt]).replyToLink(v);
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}
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}
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others?.(rb);
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return rb.numFilters > 0 ? rb : undefined;
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}, [ids]);
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return useRequestBuilder(sub);
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}
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