31 lines
948 B
TypeScript
31 lines
948 B
TypeScript
import { useMemo } from "react";
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import { HexKey, EventKind } from "@snort/nostr";
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import { parseZap } from "Element/Zap";
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import { FlatNoteStore, RequestBuilder } from "System";
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import useRequestBuilder from "Hooks/useRequestBuilder";
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export default function useZapsFeed(pubkey?: HexKey) {
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const sub = useMemo(() => {
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if (!pubkey) return null;
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const b = new RequestBuilder(`zaps:${pubkey.slice(0, 12)}`);
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b.withFilter().tag("p", [pubkey]).kinds([EventKind.ZapReceipt]);
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return b;
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}, [pubkey]);
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const zapsFeed = useRequestBuilder<FlatNoteStore>(FlatNoteStore, sub);
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const zaps = useMemo(() => {
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if (zapsFeed.data) {
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const profileZaps = zapsFeed.data
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.map(a => parseZap(a))
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.filter(z => z.valid && z.receiver === pubkey && z.sender !== pubkey && !z.event);
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profileZaps.sort((a, b) => b.amount - a.amount);
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return profileZaps;
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}
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return [];
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}, [zapsFeed]);
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return zaps;
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}
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