32 lines
952 B
TypeScript
32 lines
952 B
TypeScript
import { useMemo } from "react";
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import { HexKey, FullRelaySettings, EventKind } from "@snort/nostr";
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import { RequestBuilder } from "System";
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import { ReplaceableNoteStore } from "System/NoteCollection";
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import useRequestBuilder from "Hooks/useRequestBuilder";
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export default function useRelaysFeed(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(`relays:${pubkey.slice(0, 12)}`);
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b.withFilter().authors([pubkey]).kinds([EventKind.ContactList]);
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return b;
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}, [pubkey]);
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const relays = useRequestBuilder<ReplaceableNoteStore>(ReplaceableNoteStore, sub);
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if (!relays.data?.content) {
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return [] as FullRelaySettings[];
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}
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try {
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return Object.entries(JSON.parse(relays.data.content)).map(([url, settings]) => ({
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url,
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settings,
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})) as FullRelaySettings[];
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} catch (error) {
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console.error(error);
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return [] as FullRelaySettings[];
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}
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}
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