Files
lume/src/shared/widgets/user.tsx
2023-11-09 18:02:25 +07:00

108 lines
3.3 KiB
TypeScript

import { NDKEvent, NDKKind } from '@nostr-dev-kit/ndk';
import { useQuery } from '@tanstack/react-query';
import { useCallback } from 'react';
import { WVList } from 'virtua';
import { useNDK } from '@libs/ndk/provider';
import {
MemoizedRepost,
MemoizedTextNote,
NoteSkeleton,
UnknownNote,
} from '@shared/notes';
import { TitleBar } from '@shared/titleBar';
import { UserProfile } from '@shared/userProfile';
import { WidgetWrapper } from '@shared/widgets';
import { nHoursAgo } from '@utils/date';
import { Widget } from '@utils/types';
export function UserWidget({ widget }: { widget: Widget }) {
const { ndk } = useNDK();
const { status, data } = useQuery({
queryKey: ['widget-' + widget.id],
queryFn: async () => {
const rootIds = new Set();
const dedupQueue = new Set();
const events = await ndk.fetchEvents({
kinds: [NDKKind.Text, NDKKind.Repost],
authors: [widget.content],
since: nHoursAgo(24),
});
const ndkEvents = [...events];
ndkEvents.forEach((event) => {
const tags = event.tags.filter((el) => el[0] === 'e');
if (tags && tags.length > 0) {
const rootId = tags.filter((el) => el[3] === 'root')[1] ?? tags[0][1];
if (rootIds.has(rootId)) return dedupQueue.add(event.id);
rootIds.add(rootId);
}
});
return ndkEvents
.filter((event) => !dedupQueue.has(event.id))
.sort((a, b) => b.created_at - a.created_at);
},
staleTime: Infinity,
refetchOnMount: false,
refetchOnReconnect: false,
refetchOnWindowFocus: false,
});
// render event match event kind
const renderItem = useCallback(
(event: NDKEvent) => {
switch (event.kind) {
case NDKKind.Text:
return <MemoizedTextNote key={event.id} event={event} />;
case NDKKind.Repost:
return <MemoizedRepost key={event.id} event={event} />;
default:
return <UnknownNote key={event.id} event={event} />;
}
},
[data]
);
return (
<WidgetWrapper>
<TitleBar id={widget.id} title={widget.title} />
<WVList className="flex-1 overflow-y-auto">
<div className="px-3 pt-1.5">
<UserProfile pubkey={widget.content} />
</div>
<div>
<h3 className="mb-3 mt-4 px-3 text-lg font-semibold text-neutral-900 dark:text-neutral-100">
Latest posts
</h3>
<div className="flex h-full w-full flex-col justify-between gap-1.5 pb-10">
{status === 'pending' ? (
<div className="px-3 py-1.5">
<div className="rounded-xl bg-neutral-100 px-3 py-3 dark:bg-neutral-900">
<NoteSkeleton />
</div>
</div>
) : data.length === 0 ? (
<div className="px-3 py-1.5">
<div className="rounded-xl bg-neutral-100 px-3 py-6 dark:bg-neutral-900">
<div className="flex flex-col items-center gap-4">
<p className="text-center text-sm text-neutral-900 dark:text-neutral-100">
No new post from 24 hours ago
</p>
</div>
</div>
</div>
) : (
data.map((item) => renderItem(item))
)}
</div>
</div>
</WVList>
</WidgetWrapper>
);
}