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