refactor: add dynamic virtual list

src/client/components/DynamicVirtualList.tsx

@@ -0,0 +1,103 @@
+import { useWatch } from '@/hooks/useWatch';
+import { useTranslation } from '@i18next-toolkit/react';
+import { useVirtualizer } from '@tanstack/react-virtual';
+import { Empty } from 'antd';
+import { last } from 'lodash-es';
+import React, { useRef } from 'react';
+
+interface VirtualListProps<T = any> {
+  allData: T[];
+  hasNextPage: boolean | undefined;
+  isFetchingNextPage: boolean;
+  onFetchNextPage: () => void;
+  estimateSize: number;
+  renderItem: (item: T) => React.ReactElement;
+  renderEmpty?: () => React.ReactElement;
+}
+export const DynamicVirtualList: React.FC<VirtualListProps> = React.memo(
+  (props) => {
+    const {
+      allData,
+      hasNextPage,
+      isFetchingNextPage,
+      onFetchNextPage,
+      estimateSize,
+      renderItem,
+      renderEmpty,
+    } = props;
+
+    const parentRef = useRef<HTMLDivElement>(null);
+    const { t } = useTranslation();
+    const rowVirtualizer = useVirtualizer({
+      count: hasNextPage ? allData.length + 1 : allData.length,
+      getScrollElement: () => parentRef.current,
+      estimateSize: () => estimateSize,
+      overscan: 5,
+    });
+
+    const virtualItems = rowVirtualizer.getVirtualItems();
+
+    useWatch([virtualItems], () => {
+      const lastItem = last(virtualItems);
+
+      if (!lastItem) {
+        return;
+      }
+
+      if (
+        lastItem.index >= allData.length - 1 &&
+        hasNextPage &&
+        !isFetchingNextPage
+      ) {
+        onFetchNextPage();
+      }
+    });
+
+    return (
+      <div
+        ref={parentRef}
+        className="h-full w-full overflow-y-auto"
+        style={{
+          contain: 'strict',
+        }}
+      >
+        <div
+          className="relative w-full"
+          style={{
+            height: rowVirtualizer.getTotalSize(),
+          }}
+        >
+          {virtualItems.length === 0 &&
+            (renderEmpty ? renderEmpty() : <Empty />)}
+
+          <div
+            className="absolute left-0 top-0 w-full"
+            style={{
+              transform: `translateY(${virtualItems[0]?.start ?? 0}px)`,
+            }}
+          >
+            {virtualItems.map((virtualRow) => {
+              const isLoaderRow = virtualRow.index > allData.length - 1;
+              const data = allData[virtualRow.index];
+
+              return (
+                <div
+                  key={virtualRow.key}
+                  data-index={virtualRow.index}
+                  ref={rowVirtualizer.measureElement}
+                >
+                  {isLoaderRow
+                    ? hasNextPage
+                      ? t('Loading more...')
+                      : t('Nothing more to load')
+                    : renderItem(data)}
+                </div>
+              );
+            })}
+          </div>
+        </div>
+      </div>
+    );
+  }
+);
+DynamicVirtualList.displayName = 'DynamicVirtualList';

src/client/components/feed/FeedEventItem.tsx

@@ -17,12 +17,12 @@ export const FeedEventItem: React.FC<{
   return (
     <div
       className={cn(
-        'border-muted flex items-center rounded-lg border px-4 py-2',
+        'border-muted flex items-center overflow-hidden rounded-lg border px-2 py-2 sm:px-3',
         className
       )}
     >
-      <div className="flex-1 gap-2">
-        <div className="mb-2 flex items-center gap-2 text-sm">
+      <div className="flex-1 gap-2 overflow-hidden">
+        <div className="mb-2 flex w-full items-center gap-2 overflow-hidden text-sm">
           <div className="border-muted rounded-lg border p-2">
             <FeedIcon source={event.source} size={24} />
           </div>
@@ -31,6 +31,7 @@ export const FeedEventItem: React.FC<{
           </div>
         </div>
 
+        <div className="flex justify-between">
           <div className="flex flex-wrap gap-2">
             <Badge>{event.source}</Badge>
 
@@ -40,7 +41,6 @@ export const FeedEventItem: React.FC<{
               <Badge variant="outline">{tag}</Badge>
             ))}
           </div>
-      </div>
 
           <Tooltip>
             <TooltipTrigger className="cursor-default self-end text-xs opacity-60">
@@ -51,6 +51,8 @@ export const FeedEventItem: React.FC<{
             </TooltipContent>
           </Tooltip>
         </div>
+      </div>
+    </div>
   );
 });
 FeedEventItem.displayName = 'FeedEventItem';

src/client/routes/feed/$channelId/index.tsx

@@ -15,7 +15,7 @@ import { FeedIntegration } from '@/components/feed/FeedIntegration';
 import { DialogWrapper } from '@/components/DialogWrapper';
 import { useSocketSubscribeList } from '@/api/socketio';
 import { useMemo } from 'react';
-import { SimpleVirtualList } from '@/components/SimpleVirtualList';
+import { DynamicVirtualList } from '@/components/DynamicVirtualList';
 
 export const Route = createFileRoute('/feed/$channelId/')({
   beforeLoad: routeAuthBeforeLoad,
@@ -112,7 +112,7 @@ function PageComponent() {
       }
     >
       <div className="h-full w-full overflow-hidden p-4">
-        <SimpleVirtualList
+        <DynamicVirtualList
           allData={fullEvents}
           estimateSize={100}
           hasNextPage={hasNextPage}