Improve "DownloadQueue" render performance

This commit is contained in:
schroda
2025-01-12 18:57:33 +01:00
parent 10a77722cc
commit e7c3c8609e

View File

@@ -16,7 +16,7 @@ import Stack from '@mui/material/Stack';
import Box, { BoxProps } from '@mui/material/Box';
import Tooltip from '@mui/material/Tooltip';
import IconButton from '@mui/material/IconButton';
import React, { useContext, useEffect, useLayoutEffect } from 'react';
import React, { memo, useCallback, useContext, useEffect, useLayoutEffect } from 'react';
import { DragDropContext, Draggable, DraggableProvided, DropResult } from 'react-beautiful-dnd';
import Typography from '@mui/material/Typography';
import { Link } from 'react-router-dom';
@@ -45,79 +45,86 @@ const HeightPreservingItem = ({ children, ...props }: BoxProps) => (
</Box>
);
const DownloadChapterItem = ({
provided,
item,
handleDelete,
handleRetry,
}: {
provided: DraggableProvided;
item: ChapterDownloadStatus;
handleDelete: (chapter: ChapterIdInfo) => void;
handleRetry: (chapter: ChapterIdInfo) => void;
}) => {
const { t } = useTranslation();
const DownloadChapterItem = memo(
({
provided,
item,
handleDelete,
handleRetry,
}: {
provided: DraggableProvided;
item: ChapterDownloadStatus;
handleDelete: (chapter: ChapterIdInfo) => void;
handleRetry: (chapter: ChapterIdInfo) => void;
}) => {
const { t } = useTranslation();
return (
<Box {...provided.draggableProps} {...provided.dragHandleProps} ref={provided.innerRef} sx={{ p: 1, pb: 0 }}>
<Card>
<CardActionArea component={Link} to={AppRoutes.manga.path(item.manga.id)}>
<CardContent
sx={{
display: 'flex',
alignItems: 'center',
p: 1.5,
}}
>
<IconButton sx={{ pointerEvents: 'none' }}>
<DragHandle />
</IconButton>
<Stack sx={{ flex: 1, ml: 1 }} direction="column">
<Typography variant="h6" component="h3">
{item.manga.title}
</Typography>
<Typography
variant="caption"
sx={{
display: 'block',
}}
>
{item.chapter.name}
</Typography>
</Stack>
<DownloadStateIndicator chapterId={item.chapter.id} />
{item.state === DownloadState.Error && (
<Tooltip title={t('global.button.retry')}>
return (
<Box
{...provided.draggableProps}
{...provided.dragHandleProps}
ref={provided.innerRef}
sx={{ p: 1, pb: 0 }}
>
<Card>
<CardActionArea component={Link} to={AppRoutes.manga.path(item.manga.id)}>
<CardContent
sx={{
display: 'flex',
alignItems: 'center',
p: 1.5,
}}
>
<IconButton sx={{ pointerEvents: 'none' }}>
<DragHandle />
</IconButton>
<Stack sx={{ flex: 1, ml: 1 }} direction="column">
<Typography variant="h6" component="h3">
{item.manga.title}
</Typography>
<Typography
variant="caption"
sx={{
display: 'block',
}}
>
{item.chapter.name}
</Typography>
</Stack>
<DownloadStateIndicator chapterId={item.chapter.id} />
{item.state === DownloadState.Error && (
<Tooltip title={t('global.button.retry')}>
<IconButton
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
handleRetry(item.chapter);
}}
size="large"
>
<Refresh />
</IconButton>
</Tooltip>
)}
<Tooltip title={t('chapter.action.download.delete.label.action')}>
<IconButton
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
handleRetry(item.chapter);
handleDelete(item.chapter);
}}
size="large"
>
<Refresh />
<DeleteIcon />
</IconButton>
</Tooltip>
)}
<Tooltip title={t('chapter.action.download.delete.label.action')}>
<IconButton
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
handleDelete(item.chapter);
}}
size="large"
>
<DeleteIcon />
</IconButton>
</Tooltip>
</CardContent>
</CardActionArea>
</Card>
</Box>
);
};
</CardContent>
</CardActionArea>
</Card>
</Box>
);
},
);
export const DownloadQueue: React.FC = () => {
const { t } = useTranslation();
@@ -213,15 +220,15 @@ export const DownloadQueue: React.FC = () => {
categoryReorder(queue, result.source.index, result.destination.index);
};
const handleRetry = async (chapter: ChapterIdInfo) => {
const handleRetry = useCallback(async (chapter: ChapterIdInfo) => {
try {
await requestManager.addChapterToDownloadQueue(chapter.id).response;
} catch (e) {
makeToast(t('download.queue.error.label.failed_to_remove'), 'error', getErrorMessage(e));
}
};
}, []);
const handleDelete = async (chapter: ChapterIdInfo) => {
const handleDelete = useCallback(async (chapter: ChapterIdInfo) => {
const isRunning = status === DownloaderState.Started;
try {
@@ -246,7 +253,7 @@ export const DownloadQueue: React.FC = () => {
}
requestManager.startDownloads().response.catch(defaultPromiseErrorHandler('DownloadQueue::startDownloads'));
};
}, []);
if (isLoading) {
return <LoadingPlaceholder />;
@@ -285,17 +292,17 @@ export const DownloadQueue: React.FC = () => {
<Virtuoso
useWindowScroll
overscan={window.innerHeight * 0.5}
data={queue}
components={{
Item: HeightPreservingItem,
}}
computeItemKey={(_, item) => item.chapter.id}
itemContent={(index, item) => (
<Draggable draggableId={`${item.chapter.id}`} index={index}>
totalCount={queue.length}
computeItemKey={(index) => queue[index].chapter.id}
itemContent={(index) => (
<Draggable draggableId={`${queue[index].chapter.id}`} index={index}>
{(draggableProvided) => (
<DownloadChapterItem
provided={draggableProvided}
item={item}
item={queue[index]}
handleDelete={handleDelete}
handleRetry={handleRetry}
/>