60 lines
1.8 KiB
TypeScript
60 lines
1.8 KiB
TypeScript
import { NDKEvent, NDKKind } from '@nostr-dev-kit/ndk';
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import { useQuery } from '@tanstack/react-query';
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import { useCallback } from 'react';
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import { VList } from 'virtua';
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import { useNDK } from '@libs/ndk/provider';
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import { LoaderIcon } from '@shared/icons';
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import { MemoizedRepost, MemoizedTextNote, UnknownNote } from '@shared/notes';
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export function RelayEventList({ relayUrl }: { relayUrl: string }) {
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const { fetcher } = useNDK();
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const { status, data } = useQuery({
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queryKey: ['relay-events', relayUrl],
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queryFn: async () => {
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const url = 'wss://' + relayUrl;
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const events = await fetcher.fetchLatestEvents(
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[url],
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{
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kinds: [NDKKind.Text, NDKKind.Repost],
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},
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20
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);
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return events as unknown as NDKEvent[];
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},
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refetchOnWindowFocus: false,
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});
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const renderItem = useCallback(
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(event: NDKEvent) => {
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switch (event.kind) {
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case NDKKind.Text:
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return <MemoizedTextNote key={event.id} event={event} />;
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case NDKKind.Repost:
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return <MemoizedRepost key={event.id} event={event} />;
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default:
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return <UnknownNote key={event.id} event={event} />;
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}
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},
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[data]
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);
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return (
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<div className="h-full">
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<VList className="mx-auto w-full max-w-[500px] scrollbar-none">
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{status === 'pending' ? (
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<div className="flex h-full w-full items-center justify-center">
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<div className="inline-flex flex-col items-center justify-center gap-2">
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<LoaderIcon className="h-5 w-5 animate-spin text-white" />
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<p className="text-sm font-medium text-white/80">Loading newsfeed...</p>
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</div>
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</div>
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) : (
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data.map((item) => renderItem(item))
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)}
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</VList>
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</div>
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);
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}
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