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Add infinite scroll to reader

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This commit is contained in:
schroda
2025-01-28 02:16:00 +01:00
parent 4789a74785
commit 4a9d2903b8
20 changed files with 1068 additions and 238 deletions
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75
src/modules/reader/hooks/useReaderSetChaptersState.ts
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@@ -12,10 +12,12 @@ import { DirectionOffset } from '@/Base.types.ts';
import { requestManager } from '@/lib/requests/RequestManager.ts';
import { GetChaptersReaderQuery } from '@/lib/graphql/generated/graphql.ts';
import { IReaderSettings, ReaderStateChapters } from '@/modules/reader/types/Reader.types.ts';
import { READER_STATE_CHAPTERS_DEFAULTS } from '@/modules/reader/contexts/state/ReaderStateChaptersContext.tsx';
export const useReaderSetChaptersState = (
chaptersResponse: ReturnType<typeof requestManager.useGetMangaChapters<GetChaptersReaderQuery>>,
chapterSourceOrder: number,
initialChapter: ReaderStateChapters['initialChapter'],
chapterForDuplicatesHandling: ReaderStateChapters['chapterForDuplicatesHandling'],
setReaderStateChapters: ReaderStateChapters['setReaderStateChapters'],
shouldSkipDupChapters: IReaderSettings['shouldSkipDupChapters'],
@@ -25,32 +27,55 @@ export const useReaderSetChaptersState = (
const newCurrentChapter = newMangaChapters
? (newMangaChapters[newMangaChapters.length - chapterSourceOrder] ?? null)
: undefined;
const newInitialChapter = initialChapter ?? newCurrentChapter;
const newChapterForDuplicatesHandling = chapterForDuplicatesHandling ?? newCurrentChapter;
setReaderStateChapters({
mangaChapters: newMangaChapters ?? [],
chapters:
newChapterForDuplicatesHandling && newMangaChapters
? Chapters.removeDuplicates(newChapterForDuplicatesHandling, newMangaChapters)
: [],
chapterForDuplicatesHandling: newChapterForDuplicatesHandling,
currentChapter: newCurrentChapter,
nextChapter:
newMangaChapters &&
newCurrentChapter &&
Chapters.getNextChapter(newCurrentChapter, newMangaChapters, {
offset: DirectionOffset.NEXT,
skipDupe: shouldSkipDupChapters,
skipDupeChapter: newChapterForDuplicatesHandling,
}),
previousChapter:
newMangaChapters &&
newCurrentChapter &&
Chapters.getNextChapter(newCurrentChapter, newMangaChapters, {
offset: DirectionOffset.PREVIOUS,
skipDupe: shouldSkipDupChapters,
skipDupeChapter: newChapterForDuplicatesHandling,
}),
const nextChapter =
newMangaChapters &&
newCurrentChapter &&
Chapters.getNextChapter(newCurrentChapter, newMangaChapters, {
offset: DirectionOffset.NEXT,
skipDupe: shouldSkipDupChapters,
skipDupeChapter: newChapterForDuplicatesHandling,
});
const previousChapter =
newMangaChapters &&
newCurrentChapter &&
Chapters.getNextChapter(newCurrentChapter, newMangaChapters, {
offset: DirectionOffset.PREVIOUS,
skipDupe: shouldSkipDupChapters,
skipDupeChapter: newChapterForDuplicatesHandling,
});
const hasInitialChapterChanged = newInitialChapter != null && newInitialChapter.id !== initialChapter?.id;
setReaderStateChapters((prevState) => {
const hasCurrentChapterChanged = newCurrentChapter?.id !== prevState.currentChapter?.id;
return {
...prevState,
mangaChapters: newMangaChapters ?? [],
chapters:
newChapterForDuplicatesHandling && newMangaChapters
? Chapters.removeDuplicates(newChapterForDuplicatesHandling, newMangaChapters)
: [],
initialChapter: newInitialChapter,
chapterForDuplicatesHandling: newChapterForDuplicatesHandling,
currentChapter: newCurrentChapter,
nextChapter,
previousChapter,
isCurrentChapterReady: hasCurrentChapterChanged ? false : prevState.isCurrentChapterReady,
visibleChapters: hasInitialChapterChanged
? {
...READER_STATE_CHAPTERS_DEFAULTS.visibleChapters,
lastLeadingChapterSourceOrder:
newInitialChapter?.sourceOrder ??
READER_STATE_CHAPTERS_DEFAULTS.visibleChapters.lastLeadingChapterSourceOrder,
lastTrailingChapterSourceOrder:
newInitialChapter?.sourceOrder ??
READER_STATE_CHAPTERS_DEFAULTS.visibleChapters.lastTrailingChapterSourceOrder,
}
: prevState.visibleChapters,
};
});
}, [chaptersResponse.data?.chapters.nodes, chapterSourceOrder, shouldSkipDupChapters]);
}, [chaptersResponse.data?.chapters.nodes, chapterSourceOrder, shouldSkipDupChapters, initialChapter]);
};