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138 changes: 138 additions & 0 deletions
138
ui/src/components/Collection/CollectionDetail/Exclusions/index.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| import { useEffect, useRef, useState } from 'react' | ||
| import OverviewContent, { IPlexMetadata } from '../../../Overview/Content' | ||
| import _ from 'lodash' | ||
| import { ICollection, ICollectionMedia } from '../..' | ||
| import GetApiHandler from '../../../../utils/ApiHandler' | ||
|
|
||
| interface ICollectionExclusions { | ||
| collection: ICollection | ||
| libraryId: number | ||
| } | ||
|
|
||
| const CollectionExcludions = (props: ICollectionExclusions) => { | ||
| const [data, setData] = useState<IPlexMetadata[]>([]) | ||
| const [media, setMedia] = useState<ICollectionMedia[]>([]) | ||
| // paging | ||
| const pageData = useRef<number>(0) | ||
| const fetchAmount = 25 | ||
| const [totalSize, setTotalSize] = useState<number>(999) | ||
| const totalSizeRef = useRef<number>(999) | ||
| const dataRef = useRef<IPlexMetadata[]>([]) | ||
| const mediaRef = useRef<ICollectionMedia[]>([]) | ||
| const loadingRef = useRef<boolean>(true) | ||
| const loadingExtraRef = useRef<boolean>(false) | ||
| const [page, setPage] = useState(0) | ||
|
|
||
| useEffect(() => { | ||
| // Initial first fetch | ||
| setPage(1) | ||
| }, []) | ||
|
|
||
| const handleScroll = () => { | ||
| if ( | ||
| window.innerHeight + document.documentElement.scrollTop >= | ||
| document.documentElement.scrollHeight * 0.9 | ||
| ) { | ||
| if ( | ||
| !loadingRef.current && | ||
| !loadingExtraRef.current && | ||
| !(fetchAmount * (pageData.current - 1) >= totalSizeRef.current) | ||
| ) { | ||
| setPage(pageData.current + 1) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| useEffect(() => { | ||
| if (page !== 0) { | ||
| // Ignore initial page render | ||
| pageData.current = pageData.current + 1 | ||
| fetchData() | ||
| } | ||
| }, [page]) | ||
|
|
||
| useEffect(() => { | ||
| window.addEventListener('scroll', _.debounce(handleScroll.bind(this), 200)) | ||
| return () => { | ||
| window.removeEventListener( | ||
| 'scroll', | ||
| _.debounce(handleScroll.bind(this), 200), | ||
| ) | ||
| } | ||
| }, []) | ||
|
|
||
| const fetchData = async () => { | ||
| if (!loadingRef.current) { | ||
| loadingExtraRef.current = true | ||
| } | ||
| // setLoading(true) | ||
| const resp: { totalSize: number; items: ICollectionMedia[] } = | ||
| await GetApiHandler( | ||
| `/collections/exclusions/${props.collection.id}/content/${pageData.current}?size=${fetchAmount}`, | ||
| ) | ||
|
|
||
| setTotalSize(resp.totalSize) | ||
| // pageData.current = pageData.current + 1 | ||
| setMedia([...mediaRef.current, ...resp.items]) | ||
|
|
||
| setData([ | ||
| ...dataRef.current, | ||
| ...resp.items.map((el) => | ||
| el.plexData ? el.plexData : ({} as IPlexMetadata), | ||
| ), | ||
| ]) | ||
| loadingRef.current = false | ||
| loadingExtraRef.current = false | ||
| } | ||
|
|
||
| useEffect(() => { | ||
| dataRef.current = data | ||
|
|
||
| // If page is not filled yet, fetch more | ||
| if ( | ||
| !loadingRef.current && | ||
| !loadingExtraRef.current && | ||
| window.innerHeight + document.documentElement.scrollTop >= | ||
| document.documentElement.scrollHeight * 0.9 && | ||
| !(fetchAmount * (pageData.current - 1) >= totalSizeRef.current) | ||
| ) { | ||
| setPage(page + 1) | ||
| } | ||
| }, [data]) | ||
|
|
||
| useEffect(() => { | ||
| mediaRef.current = media | ||
| }, [media]) | ||
|
|
||
| useEffect(() => { | ||
| totalSizeRef.current = totalSize | ||
| }, [totalSize]) | ||
|
|
||
| return ( | ||
| <OverviewContent | ||
| dataFinished={true} | ||
| fetchData={() => {}} | ||
| loading={loadingRef.current} | ||
| data={data} | ||
| libraryId={props.libraryId} | ||
| collectionPage={true} | ||
| extrasLoading={ | ||
| loadingExtraRef && | ||
| !loadingRef.current && | ||
| totalSize >= pageData.current * fetchAmount | ||
| } | ||
| onRemove={(id: string) => | ||
| setTimeout(() => { | ||
| setData(dataRef.current.filter((el) => +el.ratingKey !== +id)) | ||
| setMedia(mediaRef.current.filter((el) => +el.plexId !== +id)) | ||
| }, 500) | ||
| } | ||
| collectionInfo={media.map((el) => { | ||
| props.collection.media = [] | ||
| el.collection = props.collection | ||
| return el | ||
| })} | ||
| /> | ||
| ) | ||
| } | ||
| export default CollectionExcludions |
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