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feat: quran reader infinite scroll and sync with audio
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| 'use client'; | ||
|
|
||
| import { Verse, VersePagination } from '@utils/types/Verse'; | ||
| import React, { useEffect, useRef, useState } from 'react'; | ||
| import { ListItem, ListRange, Virtuoso, VirtuosoHandle } from 'react-virtuoso'; | ||
| import VerseSkeleton from './VerseSkeleton'; | ||
| import Verses from './Verses'; | ||
| import { getVersesByChapter } from '@utils/verse'; | ||
| import useQuranReader from '@stores/quranReaderStore'; | ||
| import { shallow } from 'zustand/shallow'; | ||
| import useSettings from '@stores/settingsStore'; | ||
|
|
||
| type Props = { | ||
| totalData: number; | ||
| chapterId: number; | ||
| }; | ||
|
|
||
| const START_AYAH = 21; | ||
| const LIMIT = 20; | ||
| const DynamicSurahVerse = ({ totalData, chapterId }: Props) => { | ||
| const [data, setData] = useState<Verse[]>([]); | ||
| const [paginationData, setPaginationData] = useState<VersePagination>(); | ||
| const [itemsRendered, setItemsRendered] = useState<ListItem<any>[]>(); | ||
|
|
||
| const ref = useRef<VirtuosoHandle>(null); | ||
| const { highlightedWord, highlightedVerse } = useQuranReader( | ||
| (state) => ({ | ||
| highlightedWord: state.highlightedWord, | ||
| highlightedVerse: state.highlightedVerse, | ||
| }), | ||
| shallow | ||
| ); | ||
| const autoScroll = useSettings((state) => state.autoScroll, shallow); | ||
|
|
||
| const loadMoreData = async (index: ListRange) => { | ||
| const page = Math.floor(index.endIndex / LIMIT) + 2; // 2 because page start from 2 | ||
|
|
||
| if (!!data[index.endIndex] || page > paginationData?.total_pages) { | ||
| return; | ||
| } | ||
|
|
||
| const res = await getVersesByChapter({ | ||
| chapterId, | ||
| page, | ||
| per_page: LIMIT, | ||
| }); | ||
|
|
||
| setPaginationData(res.pagination); | ||
| setData((prev) => { | ||
| // remove duplicate data and sort by verse_number | ||
| const newData = res.verses.filter( | ||
| (item) => !prev.find((prevItem) => prevItem.id === item.id) | ||
| ); | ||
| return [...prev, ...newData].sort( | ||
| (a, b) => a.verse_number - b.verse_number | ||
| ); | ||
| }); | ||
| }; | ||
|
|
||
| useEffect(() => { | ||
| if (!highlightedVerse || !ref.current || !autoScroll) return; | ||
| const idAndVerse = highlightedVerse.split(':'); | ||
| const verseNumber = parseInt(idAndVerse[1]); | ||
| const chapterNumber = parseInt(idAndVerse[0]); | ||
| if (chapterNumber !== chapterId) return; | ||
|
|
||
| const isVerseRendered = itemsRendered?.find( | ||
| (item) => item.index === verseNumber - LIMIT - 1 | ||
| ); | ||
|
|
||
| if (verseNumber <= LIMIT || !!isVerseRendered) return; | ||
| ref.current.scrollToIndex(verseNumber - LIMIT - 1); | ||
|
|
||
| // eslint-disable-next-line react-hooks/exhaustive-deps | ||
| }, [highlightedWord]); | ||
|
|
||
| useEffect(() => { | ||
| function getInitialData() { | ||
| getVersesByChapter({ | ||
| chapterId, | ||
| page: 2, | ||
| per_page: LIMIT, | ||
| }).then((res) => { | ||
| setPaginationData(res.pagination); | ||
| setData(res.verses); | ||
| }); | ||
| } | ||
|
|
||
| getInitialData(); | ||
| }, []); | ||
|
|
||
| const renderRow = (index: number) => { | ||
| const dataIndex = data.findIndex( | ||
| (item) => item.verse_number - LIMIT - 1 === index | ||
| ); | ||
|
|
||
| if (!data[dataIndex]) { | ||
| return <VerseSkeleton />; | ||
| } | ||
|
|
||
| return ( | ||
| <Verses | ||
| id={data[dataIndex].id} | ||
| verse_number={data[dataIndex].verse_number} | ||
| translations={data[dataIndex].translations} | ||
| text_uthmani={data[dataIndex].text_uthmani} | ||
| verse_key={data[dataIndex].verse_key} | ||
| words={data[dataIndex].words} | ||
| /> | ||
| ); | ||
| }; | ||
|
|
||
| return ( | ||
| <Virtuoso | ||
| totalCount={totalData - LIMIT} | ||
| useWindowScroll | ||
| itemContent={renderRow} | ||
| rangeChanged={loadMoreData} | ||
| itemsRendered={(items) => setItemsRendered(items)} | ||
| ref={ref} | ||
| /> | ||
| ); | ||
| }; | ||
|
|
||
| export default DynamicSurahVerse; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| import { Verse } from '@utils/types/Verse'; | ||
| import React from 'react'; | ||
| import Verses from './Verses'; | ||
|
|
||
| type Props = { | ||
| versesData: Verse[]; | ||
| }; | ||
|
|
||
| const InitialSurahVerse = ({ versesData }: Props) => { | ||
| return ( | ||
| <> | ||
| {versesData.map((verse) => ( | ||
| <Verses | ||
| key={verse.id} | ||
| id={verse.id} | ||
| verse_number={verse.verse_number} | ||
| translations={verse.translations} | ||
| text_uthmani={verse.text_uthmani} | ||
| verse_key={verse.verse_key} | ||
| words={verse.words} | ||
| /> | ||
| ))} | ||
| </> | ||
| ); | ||
| }; | ||
|
|
||
| export default InitialSurahVerse; |
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