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Prevent TypeError and incorrect state updates for "pageLoadStates"

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Page load state updates of an already closed chapter caused TypeErrors or incorrect state updates.
This commit is contained in:
schroda
2024-12-30 20:51:29 +01:00
parent 55dc9471d9
commit 7c98bab43b
9 changed files with 59 additions and 21 deletions
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9
src/modules/reader/components/viewer/ReaderPage.tsx
View File

@@ -88,10 +88,15 @@ const BaseReaderPage = ({
onError: ReaderPagerProps['onError'];
setRef?: (pagesIndex: number, ref: HTMLElement | null) => void;
}) => {
const { src } = props;
const isTabletWidth = MediaQuery.useIsTabletWidth();
const handleLoad = useCallback(() => onLoad?.(pagesIndex, isPrimaryPage), [onLoad, pagesIndex, isPrimaryPage]);
const handleError = useCallback(() => onError?.(pageIndex), [onError, pageIndex]);
const handleLoad = useCallback(
() => onLoad?.(pagesIndex, src, isPrimaryPage),
[onLoad, pagesIndex, src, isPrimaryPage],
);
const handleError = useCallback(() => onError?.(pageIndex, src), [onError, pageIndex, src]);
const updateRef = useCallback((element: HTMLElement | null) => setRef?.(pagesIndex, element), [pagesIndex, setRef]);
if (!display && !shouldLoad) {

20
src/modules/reader/components/viewer/ReaderViewer.tsx
View File

@@ -28,7 +28,7 @@ import {
TReaderScrollbarContext,
} from '@/modules/reader/types/Reader.types.ts';
import { userReaderStatePagesContext } from '@/modules/reader/contexts/state/ReaderStatePagesContext.tsx';
import { getDoublePageModePages } from '@/modules/reader/utils/ReaderPager.utils.tsx';
import { getDoublePageModePages, isPageOfOutdatedPageLoadStates } from '@/modules/reader/utils/ReaderPager.utils.tsx';
import { useReaderScrollbarContext } from '@/modules/reader/contexts/ReaderScrollbarContext.tsx';
import { MediaQuery } from '@/modules/core/utils/MediaQuery.tsx';
import { ReaderControls } from '@/modules/reader/services/ReaderControls.ts';
@@ -171,10 +171,20 @@ const BaseReaderViewer = forwardRef(
[actualPages, readingMode],
);
const onError = useCallback((pageIndex: number) => {
setPageLoadStates((statePageLoadStates) =>
statePageLoadStates.toSpliced(pageIndex, 1, { loaded: false, error: true }),
);
const onError = useCallback((pageIndex: number, url: string) => {
setPageLoadStates((statePageLoadStates) => {
const pageLoadState = statePageLoadStates[pageIndex];
if (isPageOfOutdatedPageLoadStates(url, pageLoadState)) {
return statePageLoadStates;
}
return statePageLoadStates.toSpliced(pageIndex, 1, {
...pageLoadState,
loaded: false,
error: true,
});
});
}, []);
// reset spread state