perf improve

This commit is contained in:
Ren Amamiya
2023-09-27 08:32:19 +07:00
parent 1d93f8cf6a
commit b339e842ca
28 changed files with 521 additions and 942 deletions

View File

@@ -1,7 +1,7 @@
import { NDKEvent, NDKKind } from '@nostr-dev-kit/ndk';
import { useQuery } from '@tanstack/react-query';
import { useVirtualizer } from '@tanstack/react-virtual';
import { useCallback, useRef } from 'react';
import { useCallback } from 'react';
import { VList } from 'virtua';
import { useNDK } from '@libs/ndk/provider';
@@ -41,79 +41,35 @@ export function LocalUserWidget({ params }: { params: Widget }) {
}
);
const parentRef = useRef<HTMLDivElement>(null);
const virtualizer = useVirtualizer({
count: data ? data.length : 0,
getScrollElement: () => parentRef.current,
estimateSize: () => 650,
overscan: 4,
});
const items = virtualizer.getVirtualItems();
// render event match event kind
const renderItem = useCallback(
(index: string | number) => {
const event: NDKEvent = data[index];
if (!event) return;
(event: NDKEvent) => {
switch (event.kind) {
case NDKKind.Text:
return (
<div
key={event.id + index}
data-index={index}
ref={virtualizer.measureElement}
>
<NoteWrapper event={event}>
<TextNote content={event.content} />
</NoteWrapper>
</div>
<NoteWrapper key={event.id} event={event}>
<TextNote />
</NoteWrapper>
);
case NDKKind.Repost:
return (
<div
key={event.id + index}
data-index={index}
ref={virtualizer.measureElement}
>
<Repost key={event.id} event={event} />
</div>
);
return <Repost key={event.id} event={event} />;
case 1063:
return (
<div
key={event.id + index}
data-index={index}
ref={virtualizer.measureElement}
>
<NoteWrapper event={event}>
<FileNote event={event} />
</NoteWrapper>
</div>
<NoteWrapper key={event.id} event={event}>
<FileNote />
</NoteWrapper>
);
case NDKKind.Article:
return (
<div
key={event.id + index}
data-index={index}
ref={virtualizer.measureElement}
>
<NoteWrapper event={event}>
<ArticleNote event={event} />
</NoteWrapper>
</div>
<NoteWrapper key={event.id} event={event}>
<ArticleNote />
</NoteWrapper>
);
default:
return (
<div
key={event.id + index}
data-index={index}
ref={virtualizer.measureElement}
>
<NoteWrapper event={event}>
<UnknownNote event={event} />
</NoteWrapper>
</div>
<NoteWrapper key={event.id} event={event}>
<UnknownNote />
</NoteWrapper>
);
}
},
@@ -123,7 +79,7 @@ export function LocalUserWidget({ params }: { params: Widget }) {
return (
<WidgetWrapper>
<TitleBar id={params.id} title={params.title} />
<div ref={parentRef} className="scrollbar-hide h-full overflow-y-auto pb-20">
<div className="scrollbar-hide h-full overflow-y-auto pb-20">
<div className="px-3 pt-1.5">
<UserProfile pubkey={params.content} />
</div>
@@ -136,7 +92,7 @@ export function LocalUserWidget({ params }: { params: Widget }) {
<NoteSkeleton />
</div>
</div>
) : items.length === 0 ? (
) : data.length === 0 ? (
<div className="px-3 py-1.5">
<div className="rounded-xl bg-white/10 px-3 py-6 backdrop-blur-xl">
<div className="flex flex-col items-center gap-4">
@@ -147,22 +103,10 @@ export function LocalUserWidget({ params }: { params: Widget }) {
</div>
</div>
) : (
<div
style={{
position: 'relative',
width: '100%',
height: `${virtualizer.getTotalSize()}px`,
}}
>
<div
className="absolute left-0 top-0 w-full"
style={{
transform: `translateY(${items[0].start}px)`,
}}
>
{items.map((item) => renderItem(item.index))}
</div>
</div>
<VList className="scrollbar-hide h-full">
{data.map((item) => renderItem(item))}
<div className="h-16" />
</VList>
)}
</div>
</div>