File size: 2,470 Bytes
4e1096a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | import { useEffect, useState } from 'react';
import { useRouter, useSearchParams } from 'next/navigation';
import { useEnv } from '@/context/EnvContext';
import { useReaderStore } from '@/store/readerStore';
import { useSidebarStore } from '@/store/sidebarStore';
import { uniqueId } from '@/utils/misc';
import { useParallelViewStore } from '@/store/parallelViewStore';
import { navigateToReader } from '@/utils/nav';
const useBooksManager = () => {
const router = useRouter();
const searchParams = useSearchParams();
const { envConfig } = useEnv();
const { bookKeys } = useReaderStore();
const { setBookKeys, initViewState } = useReaderStore();
const { sideBarBookKey, setSideBarBookKey } = useSidebarStore();
const [shouldUpdateSearchParams, setShouldUpdateSearchParams] = useState(false);
const { setParallel } = useParallelViewStore();
useEffect(() => {
if (shouldUpdateSearchParams) {
const ids = bookKeys.map((key) => key.split('-')[0]!);
if (ids) {
navigateToReader(router, ids, searchParams?.toString() || '', { scroll: false });
}
setShouldUpdateSearchParams(false);
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [bookKeys, shouldUpdateSearchParams]);
// Append a new book and sync with bookKeys and URL
const appendBook = (id: string, isPrimary: boolean, isParallel: boolean) => {
const newKey = `${id}-${uniqueId()}`;
initViewState(envConfig, id, newKey, isPrimary);
if (!bookKeys.includes(newKey)) {
const updatedKeys = [...bookKeys, newKey];
setBookKeys(updatedKeys);
}
if (isParallel) setParallel([sideBarBookKey!, newKey]);
setSideBarBookKey(newKey);
setShouldUpdateSearchParams(true);
};
// Close a book and sync with bookKeys and URL
const dismissBook = (bookKey: string) => {
const updatedKeys = bookKeys.filter((key) => key !== bookKey);
setBookKeys(updatedKeys);
setShouldUpdateSearchParams(true);
};
const getNextBookKey = (bookKey: string) => {
const index = bookKeys.findIndex((key) => key === bookKey);
const nextIndex = (index + 1) % bookKeys.length;
return bookKeys[nextIndex]!;
};
const openParallelView = (id: string) => {
const sideBarBookId = sideBarBookKey?.split('-')[0];
appendBook(id, sideBarBookId != id, true);
};
return {
bookKeys,
appendBook,
dismissBook,
getNextBookKey,
openParallelView,
};
};
export default useBooksManager;
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