ChoChoX/suwayomi-material-you-webui
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Reduce chapter updates in the reader

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Debounce updating chapter, unless it's the last page, when switching/scrolling pages really fast.
Reduces amount of requests send to the server.
This commit is contained in:
schroda
2023-11-11 23:53:12 +01:00
parent a0a52b11a1
commit b080286b81
1 changed files with 7 additions and 4 deletions
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11
src/screens/Reader.tsx
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@@ -27,6 +27,7 @@ import { VerticalPager } from '@/components/reader/pager/VerticalPager';
import { ReaderNavBar } from '@/components/navbar/ReaderNavBar'; import { ReaderNavBar } from '@/components/navbar/ReaderNavBar';
import { makeToast } from '@/components/util/Toast'; import { makeToast } from '@/components/util/Toast';
import { NavBarContext } from '@/components/context/NavbarContext.tsx'; import { NavBarContext } from '@/components/context/NavbarContext.tsx';
import { useDebounce } from '@/components/manga/hooks.ts';
const isDupChapter = async (chapterIndex: number, currentChapter: TChapter) => { const isDupChapter = async (chapterIndex: number, currentChapter: TChapter) => {
const nextChapter = await requestManager.getChapter(currentChapter.manga.id, chapterIndex).response; const nextChapter = await requestManager.getChapter(currentChapter.manga.id, chapterIndex).response;
@@ -158,6 +159,8 @@ export function Reader() {
const isLoading = isChapterLoading || !arePagesUpdated; const isLoading = isChapterLoading || !arePagesUpdated;
const [wasLastPageReadSet, setWasLastPageReadSet] = useState(false); const [wasLastPageReadSet, setWasLastPageReadSet] = useState(false);
const [curPage, setCurPage] = useState<number>(0); const [curPage, setCurPage] = useState<number>(0);
const isLastPage = curPage === chapter.pageCount - 1;
const curPageDebounced = useDebounce(curPage, isLastPage ? 0 : 1000);
const [pageToScrollTo, setPageToScrollTo] = useState<number | undefined>(undefined); const [pageToScrollTo, setPageToScrollTo] = useState<number | undefined>(undefined);
const { setOverride, setTitle } = useContext(NavBarContext); const { setOverride, setTitle } = useContext(NavBarContext);
const [retrievingNextChapter, setRetrievingNextChapter] = useState(false); const [retrievingNextChapter, setRetrievingNextChapter] = useState(false);
@@ -248,17 +251,17 @@ export function Reader() {
} }
// do not mutate the chapter, this will cause the page to jump around due to always scrolling to the last read page // do not mutate the chapter, this will cause the page to jump around due to always scrolling to the last read page
const updateLastPageRead = curPage !== -1; const updateLastPageRead = curPageDebounced !== -1;
const updateIsRead = curPage === chapter.pageCount - 1; const updateIsRead = curPageDebounced === chapter.pageCount - 1;
const updateChapter = updateLastPageRead || updateIsRead; const updateChapter = updateLastPageRead || updateIsRead;
if (updateChapter) { if (updateChapter) {
requestManager.updateChapter(chapter.id, { requestManager.updateChapter(chapter.id, {
lastPageRead: updateLastPageRead ? curPage : undefined, lastPageRead: updateLastPageRead ? curPageDebounced : undefined,
isRead: updateIsRead ? true : undefined, isRead: updateIsRead ? true : undefined,
}); });
} }
}, [curPage]); }, [curPageDebounced]);
const nextChapter = useCallback(() => { const nextChapter = useCallback(() => {
if (chapter.sourceOrder < manga.chapters.totalCount) { if (chapter.sourceOrder < manga.chapters.totalCount) {