Files
lume/src/app/space/components/blocks/user.tsx
Ren Amamiya ac50cd1373 polish
2023-08-04 08:51:26 +07:00

102 lines
3.3 KiB
TypeScript

import { useQuery } from '@tanstack/react-query';
import { useVirtualizer } from '@tanstack/react-virtual';
import { useRef } from 'react';
import { useNDK } from '@libs/ndk/provider';
import { NoteKind_1, NoteSkeleton } from '@shared/notes';
import { TitleBar } from '@shared/titleBar';
import { UserProfile } from '@shared/userProfile';
import { nHoursAgo } from '@utils/date';
import { Block, LumeEvent } from '@utils/types';
export function UserBlock({ params }: { params: Block }) {
const parentRef = useRef<HTMLDivElement>(null);
const { fetcher, relayUrls } = useNDK();
const { status, data } = useQuery(['user-feed', params.content], async () => {
const events = await fetcher.fetchAllEvents(
relayUrls,
{ kinds: [1], authors: [params.content] },
{ since: nHoursAgo(48) },
{ sort: true }
);
return events as unknown as LumeEvent[];
});
const rowVirtualizer = useVirtualizer({
count: data ? data.length : 0,
getScrollElement: () => parentRef.current,
estimateSize: () => 400,
overscan: 2,
});
const itemsVirtualizer = rowVirtualizer.getVirtualItems();
return (
<div
ref={parentRef}
className="scrollbar-hide h-full w-[400px] shrink-0 overflow-y-auto bg-white/10 pb-20"
>
<TitleBar id={params.id} title={params.title} />
<div className="h-full">
<div className="px-3 pt-1.5">
<UserProfile pubkey={params.content} />
</div>
<div>
<h3 className="mt-4 px-3 text-lg font-semibold text-white">
Latest activities
</h3>
<div className="flex h-full w-full flex-col justify-between gap-1.5 pb-10">
{status === 'loading' ? (
<div className="px-3 py-1.5">
<div className="rounded-md bg-white/10 px-3 py-3">
<NoteSkeleton />
</div>
</div>
) : itemsVirtualizer.length === 0 ? (
<div className="px-3 py-1.5">
<div className="rounded-xl bg-white/10 px-3 py-6">
<div className="flex flex-col items-center gap-4">
<p className="text-center text-sm text-white">
No new posts about this hashtag in 48 hours ago
</p>
</div>
</div>
</div>
) : (
<div
className="relative w-full"
style={{
height: `${rowVirtualizer.getTotalSize()}px`,
}}
>
<div
className="absolute left-0 top-0 w-full"
style={{
transform: `translateY(${
itemsVirtualizer[0].start - rowVirtualizer.options.scrollMargin
}px)`,
}}
>
{itemsVirtualizer.map((virtualRow) => (
<div
key={virtualRow.key}
data-index={virtualRow.index}
ref={rowVirtualizer.measureElement}
>
<NoteKind_1 event={data[virtualRow.index]} />
</div>
))}
<div className="h-20" />
</div>
</div>
)}
</div>
</div>
</div>
</div>
);
}