Files
lume/packages/ark/src/components/note/reply.tsx
2023-12-25 14:28:39 +07:00

68 lines
1.9 KiB
TypeScript

import { LoaderIcon } from '@lume/icons';
import { NDKEventWithReplies } from '@lume/types';
import { NDKSubscription } from '@nostr-dev-kit/ndk';
import { useEffect, useState } from 'react';
import { useArk } from '../../provider';
import { Reply } from './builds/reply';
export function NoteReplies({ eventId }: { eventId: string }) {
const ark = useArk();
const [data, setData] = useState<null | NDKEventWithReplies[]>(null);
useEffect(() => {
let sub: NDKSubscription;
let isCancelled = false;
async function fetchRepliesAndSub() {
const events = await ark.getThreads({ id: eventId });
if (!isCancelled) {
setData(events);
}
// subscribe for new replies
sub = ark.subscribe({
filter: {
'#e': [eventId],
since: Math.floor(Date.now() / 1000),
},
closeOnEose: false,
cb: (event: NDKEventWithReplies) => setData((prev) => [event, ...prev]),
});
}
fetchRepliesAndSub();
return () => {
isCancelled = true;
if (sub) sub.stop();
};
}, [eventId]);
if (!data) {
return (
<div className="mt-3">
<div className="flex h-16 items-center justify-center rounded-xl bg-neutral-50 p-3 dark:bg-neutral-950">
<LoaderIcon className="h-5 w-5 animate-spin" />
</div>
</div>
);
}
return (
<div className="mt-3 flex flex-col gap-5">
<h3 className="font-semibold">Replies</h3>
{data?.length === 0 ? (
<div className="mt-2 flex w-full items-center justify-center">
<div className="flex flex-col items-center justify-center gap-2 py-6">
<h3 className="text-3xl">👋</h3>
<p className="leading-none text-neutral-600 dark:text-neutral-400">
Be the first to Reply!
</p>
</div>
</div>
) : (
data.map((event) => <Reply key={event.id} event={event} rootEvent={eventId} />)
)}
</div>
);
}