Add ref controls to infinite grid

src/renderer/components/virtual-grid/virtual-infinite-grid.tsx

@@ -1,4 +1,12 @@
-import { useState, useEffect, useRef, useMemo, useCallback } from 'react';
+import {
+  useState,
+  useRef,
+  useMemo,
+  useCallback,
+  forwardRef,
+  Ref,
+  useImperativeHandle,
+} from 'react';
 import debounce from 'lodash/debounce';
 import type { FixedSizeListProps } from 'react-window';
 import InfiniteLoader from 'react-window-infinite-loader';
@@ -6,6 +14,12 @@ import { VirtualGridWrapper } from '/@/renderer/components/virtual-grid/virtual-
 import type { CardRoute, CardRow, LibraryItem, PlayQueueAddOptions } from '/@/renderer/types';
 import { CardDisplayType } from '/@/renderer/types';
 
+export type VirtualInfiniteGridRef = {
+  resetLoadMoreItemsCache: () => void;
+  scrollTo: (index: number) => void;
+  setItemData: (data: any[]) => void;
+};
+
 interface VirtualGridProps extends Omit<FixedSizeListProps, 'children' | 'itemSize'> {
   cardRows: CardRow<any>[];
   display?: CardDisplayType;
@@ -15,7 +29,6 @@ interface VirtualGridProps extends Omit<FixedSizeListProps, 'children' | 'itemSi
   itemSize: number;
   itemType: LibraryItem;
   minimumBatchSize?: number;
-  refresh?: any;
   route?: CardRoute;
 }
 
@@ -27,7 +40,9 @@ const constrainWidth = (width: number) => {
   return 1920;
 };
 
-export const VirtualInfiniteGrid = ({
+export const VirtualInfiniteGrid = forwardRef(
+  (
+    {
       itemCount,
       itemGap,
       itemSize,
@@ -42,8 +57,9 @@ export const VirtualInfiniteGrid = ({
       initialScrollOffset,
       height,
       width,
-  refresh,
-}: VirtualGridProps) => {
+    }: VirtualGridProps,
+    ref: Ref<VirtualInfiniteGridRef>,
+  ) => {
     const [itemData, setItemData] = useState<any[]>([]);
     const listRef = useRef<any>(null);
     const loader = useRef<InfiniteLoader>(null);
@@ -100,16 +116,20 @@ export const VirtualInfiniteGrid = ({
 
     const debouncedLoadMoreItems = debounce(loadMoreItems, 500);
 
-  useEffect(() => {
+    useImperativeHandle(ref, () => ({
+      resetLoadMoreItemsCache: () => {
         if (loader.current) {
-      listRef.current.scrollTo(0);
           loader.current.resetloadMoreItemsCache(false);
           setItemData(() => []);
-
-      loadMoreItems(0, minimumBatchSize! * 2);
         }
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [minimumBatchSize, fetchFn, refresh]);
+      },
+      scrollTo: (index: number) => {
+        listRef.current.scrollToItem(index);
+      },
+      setItemData: (data: any[]) => {
+        setItemData(data);
+      },
+    }));
 
     return (
       <InfiniteLoader
@@ -147,11 +167,11 @@ export const VirtualInfiniteGrid = ({
         )}
       </InfiniteLoader>
     );
-};
+  },
+);
 
 VirtualInfiniteGrid.defaultProps = {
   display: CardDisplayType.CARD,
   minimumBatchSize: 20,
-  refresh: undefined,
   route: undefined,
 };