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https://github.com/jeffvli/feishin.git
synced 2026-06-11 23:04:40 +02:00
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@@ -1,11 +1,11 @@
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import {
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useState,
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useRef,
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useMemo,
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useCallback,
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forwardRef,
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Ref,
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useImperativeHandle,
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useState,
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useRef,
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useMemo,
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useCallback,
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forwardRef,
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Ref,
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useImperativeHandle,
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} from 'react';
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import debounce from 'lodash/debounce';
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import type { FixedSizeListProps } from 'react-window';
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@@ -16,167 +16,171 @@ import { ListDisplayType } from '/@/renderer/types';
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import { LibraryItem } from '/@/renderer/api/types';
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export type VirtualInfiniteGridRef = {
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resetLoadMoreItemsCache: () => void;
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scrollTo: (index: number) => void;
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setItemData: (data: any[]) => void;
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resetLoadMoreItemsCache: () => void;
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scrollTo: (index: number) => void;
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setItemData: (data: any[]) => void;
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};
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interface VirtualGridProps
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extends Omit<FixedSizeListProps, 'children' | 'itemSize' | 'height' | 'width'> {
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cardRows: CardRow<any>[];
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display?: ListDisplayType;
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fetchFn: (options: { columnCount: number; skip: number; take: number }) => Promise<any>;
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handleFavorite?: (options: { id: string[]; isFavorite: boolean; itemType: LibraryItem }) => void;
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handlePlayQueueAdd?: (options: PlayQueueAddOptions) => void;
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height?: number;
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itemGap: number;
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itemSize: number;
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itemType: LibraryItem;
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loading?: boolean;
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minimumBatchSize?: number;
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route?: CardRoute;
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width?: number;
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extends Omit<FixedSizeListProps, 'children' | 'itemSize' | 'height' | 'width'> {
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cardRows: CardRow<any>[];
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display?: ListDisplayType;
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fetchFn: (options: { columnCount: number; skip: number; take: number }) => Promise<any>;
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handleFavorite?: (options: {
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id: string[];
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isFavorite: boolean;
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itemType: LibraryItem;
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}) => void;
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handlePlayQueueAdd?: (options: PlayQueueAddOptions) => void;
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height?: number;
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itemGap: number;
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itemSize: number;
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itemType: LibraryItem;
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loading?: boolean;
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minimumBatchSize?: number;
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route?: CardRoute;
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width?: number;
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}
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export const VirtualInfiniteGrid = forwardRef(
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(
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{
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itemCount,
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itemGap,
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itemSize,
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itemType,
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cardRows,
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route,
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onScroll,
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display,
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handlePlayQueueAdd,
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minimumBatchSize,
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fetchFn,
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loading,
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initialScrollOffset,
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handleFavorite,
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height,
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width,
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}: VirtualGridProps,
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ref: Ref<VirtualInfiniteGridRef>,
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) => {
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const listRef = useRef<any>(null);
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const loader = useRef<InfiniteLoader>(null);
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(
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{
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itemCount,
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itemGap,
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itemSize,
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itemType,
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cardRows,
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route,
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onScroll,
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display,
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handlePlayQueueAdd,
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minimumBatchSize,
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fetchFn,
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loading,
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initialScrollOffset,
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handleFavorite,
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height,
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width,
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}: VirtualGridProps,
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ref: Ref<VirtualInfiniteGridRef>,
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) => {
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const listRef = useRef<any>(null);
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const loader = useRef<InfiniteLoader>(null);
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const [itemData, setItemData] = useState<any[]>([]);
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const [itemData, setItemData] = useState<any[]>([]);
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const { itemHeight, rowCount, columnCount } = useMemo(() => {
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const itemsPerRow = itemSize;
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const widthPerItem = Number(width) / itemsPerRow;
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const itemHeight = widthPerItem + cardRows.length * 26;
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const { itemHeight, rowCount, columnCount } = useMemo(() => {
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const itemsPerRow = itemSize;
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const widthPerItem = Number(width) / itemsPerRow;
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const itemHeight = widthPerItem + cardRows.length * 26;
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return {
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columnCount: itemsPerRow,
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itemHeight,
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rowCount: Math.ceil(itemCount / itemsPerRow),
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};
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}, [cardRows.length, itemCount, itemSize, width]);
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return {
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columnCount: itemsPerRow,
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itemHeight,
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rowCount: Math.ceil(itemCount / itemsPerRow),
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};
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}, [cardRows.length, itemCount, itemSize, width]);
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const isItemLoaded = useCallback(
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(index: number) => {
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const itemIndex = index * columnCount;
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const isItemLoaded = useCallback(
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(index: number) => {
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const itemIndex = index * columnCount;
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return itemData[itemIndex] !== undefined;
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},
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[columnCount, itemData],
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);
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return itemData[itemIndex] !== undefined;
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},
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[columnCount, itemData],
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);
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const loadMoreItems = useCallback(
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async (startIndex: number, stopIndex: number) => {
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// Fixes a caching bug(?) when switching between filters and the itemCount increases
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if (startIndex === 1) return;
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const loadMoreItems = useCallback(
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async (startIndex: number, stopIndex: number) => {
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// Fixes a caching bug(?) when switching between filters and the itemCount increases
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if (startIndex === 1) return;
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// Need to multiply by columnCount due to the grid layout
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const start = startIndex * columnCount;
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const end = stopIndex * columnCount + columnCount;
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// Need to multiply by columnCount due to the grid layout
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const start = startIndex * columnCount;
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const end = stopIndex * columnCount + columnCount;
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const data = await fetchFn({
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columnCount,
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skip: start,
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take: end - start,
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});
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const data = await fetchFn({
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columnCount,
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skip: start,
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take: end - start,
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});
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const newData: any[] = [...itemData];
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const newData: any[] = [...itemData];
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let itemIndex = 0;
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for (let rowIndex = start; rowIndex < end; rowIndex += 1) {
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newData[rowIndex] = data.items[itemIndex];
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itemIndex += 1;
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}
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let itemIndex = 0;
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for (let rowIndex = start; rowIndex < end; rowIndex += 1) {
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newData[rowIndex] = data.items[itemIndex];
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itemIndex += 1;
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}
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setItemData(newData);
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},
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[columnCount, fetchFn, itemData, setItemData],
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);
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setItemData(newData);
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},
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[columnCount, fetchFn, itemData, setItemData],
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);
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const debouncedLoadMoreItems = debounce(loadMoreItems, 500);
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const debouncedLoadMoreItems = debounce(loadMoreItems, 500);
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useImperativeHandle(ref, () => ({
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resetLoadMoreItemsCache: () => {
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if (loader.current) {
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loader.current.resetloadMoreItemsCache(false);
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setItemData([]);
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}
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},
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scrollTo: (index: number) => {
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listRef?.current?.scrollToItem(index);
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},
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setItemData: (data: any[]) => {
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setItemData(data);
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},
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}));
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useImperativeHandle(ref, () => ({
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resetLoadMoreItemsCache: () => {
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if (loader.current) {
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loader.current.resetloadMoreItemsCache(false);
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setItemData([]);
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}
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},
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scrollTo: (index: number) => {
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listRef?.current?.scrollToItem(index);
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},
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setItemData: (data: any[]) => {
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setItemData(data);
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},
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}));
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if (loading) return null;
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if (loading) return null;
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return (
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<>
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<InfiniteLoader
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ref={loader}
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isItemLoaded={(index) => isItemLoaded(index)}
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itemCount={itemCount || 0}
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loadMoreItems={debouncedLoadMoreItems}
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minimumBatchSize={minimumBatchSize}
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threshold={30}
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>
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{({ onItemsRendered, ref: infiniteLoaderRef }) => (
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<VirtualGridWrapper
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cardRows={cardRows}
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columnCount={columnCount}
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display={display || ListDisplayType.CARD}
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handleFavorite={handleFavorite}
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handlePlayQueueAdd={handlePlayQueueAdd}
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height={height}
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initialScrollOffset={initialScrollOffset}
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itemCount={itemCount || 0}
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itemData={itemData}
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itemGap={itemGap}
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itemHeight={itemHeight}
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itemType={itemType}
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itemWidth={itemSize}
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refInstance={(list) => {
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infiniteLoaderRef(list);
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listRef.current = list;
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}}
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route={route}
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rowCount={rowCount}
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width={width}
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onItemsRendered={onItemsRendered}
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onScroll={onScroll}
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/>
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)}
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</InfiniteLoader>
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</>
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);
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},
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return (
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<>
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<InfiniteLoader
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ref={loader}
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isItemLoaded={(index) => isItemLoaded(index)}
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itemCount={itemCount || 0}
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loadMoreItems={debouncedLoadMoreItems}
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minimumBatchSize={minimumBatchSize}
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threshold={30}
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>
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{({ onItemsRendered, ref: infiniteLoaderRef }) => (
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<VirtualGridWrapper
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cardRows={cardRows}
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columnCount={columnCount}
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display={display || ListDisplayType.CARD}
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handleFavorite={handleFavorite}
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handlePlayQueueAdd={handlePlayQueueAdd}
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height={height}
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initialScrollOffset={initialScrollOffset}
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itemCount={itemCount || 0}
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itemData={itemData}
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itemGap={itemGap}
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itemHeight={itemHeight}
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itemType={itemType}
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itemWidth={itemSize}
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refInstance={(list) => {
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infiniteLoaderRef(list);
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listRef.current = list;
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}}
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route={route}
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rowCount={rowCount}
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width={width}
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onItemsRendered={onItemsRendered}
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onScroll={onScroll}
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/>
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)}
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</InfiniteLoader>
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</>
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);
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},
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);
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VirtualInfiniteGrid.defaultProps = {
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display: ListDisplayType.CARD,
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minimumBatchSize: 20,
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route: undefined,
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display: ListDisplayType.CARD,
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minimumBatchSize: 20,
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route: undefined,
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};
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