feat: add LoadingSkeleton component

web/src/pages/FileExplorerPage/FileExplorerPage.tsx

@@ -25,6 +25,7 @@ import { FileDetailModal } from './components/FileDetailModal';
 import { MoveCopyModal } from './components/Modals/MoveCopyModal';
 import type { ViewMode } from './types';
 import { vfsApi, type VfsEntry } from '../../api/client';
+import { LoadingSkeleton } from './components/LoadingSkeleton';
 
 const FileExplorerPage = memo(function FileExplorerPage() {
   const { navKey = 'files', '*': restPath = '' } = useParams();
@@ -56,10 +57,11 @@ const FileExplorerPage = memo(function FileExplorerPage() {
   const [copyingEntries, setCopyingEntries] = useState<VfsEntry[]>([]);
 
   // --- Effects ---
+  const routePath = '/' + (restPath || '').replace(/^\/+/, '');
+
   useEffect(() => {
-    const routeP = '/' + (restPath || '').replace(/^\/+/, '');
-    load(routeP, 1, pagination.pageSize, sortBy, sortOrder);
-  }, [restPath, navKey, load, pagination.pageSize, sortBy, sortOrder]);
+    load(routePath, 1, pagination.pageSize, sortBy, sortOrder);
+  }, [routePath, navKey, load, pagination.pageSize, sortBy, sortOrder]);
 
   // --- Handlers ---
   const handleOpenEntry = (entry: VfsEntry) => {
@@ -167,14 +169,15 @@ const FileExplorerPage = memo(function FileExplorerPage() {
       <input ref={uploader.fileInputRef} type="file" style={{ display: 'none' }} multiple onChange={uploader.handleFileChange} />
 
       <div style={{ flex: 1, overflow: 'auto', paddingBottom: pagination.total > 0 ? '80px' : '0' }} onContextMenu={openBlankContextMenu}>
-        {loading && entries.length === 0 ? (
+        {loading && (entries.length === 0 || path !== routePath) ? (
+          <LoadingSkeleton mode={viewMode} />
+        ) : !loading && entries.length === 0 ? (
           <div style={{ textAlign: 'center', padding: 40 }}><EmptyState isRoot={path === '/'} /></div>
         ) : viewMode === 'grid' ? (
           <GridView
             entries={entries}
             thumbs={thumbs}
             selectedEntries={selectedEntries}
-            loading={loading}
             path={path}
             onSelect={handleSelect}
             onSelectRange={handleSelectRange}
@@ -184,7 +187,6 @@ const FileExplorerPage = memo(function FileExplorerPage() {
         ) : (
           <FileListView
             entries={entries}
-            loading={loading}
             selectedEntries={selectedEntries}
             onRowClick={(r, e) => handleSelect(r, e.ctrlKey || e.metaKey)}
             onSelectionChange={setSelectedEntries}

web/src/pages/FileExplorerPage/components/FileListView.tsx

@@ -9,7 +9,6 @@ import { useI18n } from '../../../i18n';
 
 interface FileListViewProps {
   entries: VfsEntry[];
-  loading: boolean;
   selectedEntries: string[];
   onRowClick: (entry: VfsEntry, e: React.MouseEvent) => void;
   onSelectionChange: (selectedKeys: string[]) => void;
@@ -22,7 +21,6 @@ interface FileListViewProps {
 
 export const FileListView: React.FC<FileListViewProps> = ({
   entries,
-  loading,
   selectedEntries,
   onRowClick,
   onSelectionChange,
@@ -107,7 +105,6 @@ export const FileListView: React.FC<FileListViewProps> = ({
       rowKey={r => r.name}
       dataSource={entries}
       columns={columns as any}
-      loading={loading}
       pagination={false}
       onRow={(r) => ({
         onClick: (e: any) => onRowClick(r, e),

web/src/pages/FileExplorerPage/components/GridView.tsx

@@ -1,5 +1,5 @@
 import React, { useRef, useState, useEffect } from 'react';
-import { Tooltip, Spin, theme } from 'antd';
+import { Tooltip, theme } from 'antd';
 import { FolderFilled, PictureOutlined } from '@ant-design/icons';
 import type { VfsEntry } from '../../../api/client';
 import { getFileIcon } from './FileIcons';
@@ -10,7 +10,6 @@ interface Props {
   entries: VfsEntry[];
   thumbs: Record<string, string>;
   selectedEntries: string[];
-  loading: boolean;
   path: string;
   onSelect: (e: VfsEntry, additive?: boolean) => void;
   onSelectRange: (names: string[]) => void;
@@ -25,7 +24,7 @@ const formatSize = (size: number) => {
   return (size / 1024 / 1024 / 1024).toFixed(1) + ' GB';
 };
 
-export const GridView: React.FC<Props> = ({ entries, thumbs, selectedEntries, loading, path, onSelect, onSelectRange, onOpen, onContextMenu }) => {
+export const GridView: React.FC<Props> = ({ entries, thumbs, selectedEntries, path, onSelect, onSelectRange, onOpen, onContextMenu }) => {
   const { token } = theme.useToken();
   const { resolvedMode } = useTheme();
   const lightenColor = (hex: string, amount: number) => {
@@ -185,8 +184,7 @@ export const GridView: React.FC<Props> = ({ entries, thumbs, selectedEntries, lo
           }}
         />
       )}
-      {loading && <div style={{ width: '100%', textAlign: 'center', padding: 40 }}><Spin /></div>}
-      {!loading && entries.length === 0 && <EmptyState isRoot={path === '/'} />}
+      {entries.length === 0 && <EmptyState isRoot={path === '/'} />}
     </div>
   );
 };

web/src/pages/FileExplorerPage/components/LoadingSkeleton.tsx

@@ -0,0 +1,71 @@
+import type { FC } from 'react';
+import { Skeleton, theme } from 'antd';
+
+type LoadingMode = 'grid' | 'list';
+
+interface LoadingSkeletonProps {
+  mode: LoadingMode;
+  count?: number;
+}
+
+const createArray = (length: number) => Array.from({ length }, (_, index) => index);
+
+export const LoadingSkeleton: FC<LoadingSkeletonProps> = ({ mode, count }) => {
+  const { token } = theme.useToken();
+  const fallbackCount = mode === 'grid' ? 50 : 30;
+  const items = createArray(count ?? fallbackCount);
+
+  if (mode === 'grid') {
+    return (
+      <div
+        style={{
+          display: 'grid',
+          gridTemplateColumns: 'repeat(auto-fill, minmax(160px, 1fr))',
+          gap: 16,
+          padding: 16,
+        }}
+      >
+        {items.map((key) => (
+          <div
+            key={key}
+            style={{
+              background: token.colorBgElevated,
+              borderRadius: token.borderRadius,
+              padding: 16,
+              display: 'flex',
+              flexDirection: 'column',
+              gap: 12,
+            }}
+          >
+            <Skeleton.Button active block style={{ height: 96, borderRadius: token.borderRadiusLG }} />
+            <Skeleton active title={false} paragraph={{ rows: 2, width: ['80%', '60%'] }} />
+          </div>
+        ))}
+      </div>
+    );
+  }
+
+  return (
+    <div style={{ padding: '0 16px' }}>
+      {items.map((key) => (
+        <div
+          key={key}
+          style={{
+            display: 'grid',
+            gridTemplateColumns: '48px 1fr',
+            alignItems: 'center',
+            padding: '12px 16px',
+            borderBottom: `1px solid ${token.colorBorderSecondary}`,
+          }}
+        >
+          <Skeleton.Avatar active shape="square" size={32} />
+          <div style={{ paddingLeft: 16 }}>
+            <Skeleton active title={false} paragraph={{ rows: 1, width: '60%' }} />
+            <Skeleton active title={false} paragraph={{ rows: 1, width: '40%' }} />
+          </div>
+        </div>
+      ))}
+    </div>
+  );
+};
+