feat: Add video playback and image preview support to share page

web/src/pages/PublicSharePage/DirectoryViewer.tsx

@@ -1,5 +1,5 @@
 import { memo, useState, useEffect, useCallback } from 'react';
-import { Card, message, List, Typography, Button, Empty, Breadcrumb } from 'antd';
+import { Card, List, Typography, Button, Empty, Breadcrumb } from 'antd';
 import { FileOutlined, FolderOutlined, DownloadOutlined } from '@ant-design/icons';
 import { shareApi, type ShareInfo } from '../../api/share';
 import { type VfsEntry } from '../../api/vfs';
@@ -11,9 +11,10 @@ interface DirectoryViewerProps {
     token: string;
     shareInfo: ShareInfo;
     password?: string;
+    onFileClick: (entry: VfsEntry, path: string) => void;
 }
 
-export const DirectoryViewer = memo(function DirectoryViewer({ token, shareInfo, password }: DirectoryViewerProps) {
+export const DirectoryViewer = memo(function DirectoryViewer({ token, shareInfo, password, onFileClick }: DirectoryViewerProps) {
     const [loading, setLoading] = useState(true);
     const [entries, setEntries] = useState<VfsEntry[]>([]);
     const [currentPath, setCurrentPath] = useState('/');
@@ -38,11 +39,11 @@ export const DirectoryViewer = memo(function DirectoryViewer({ token, shareInfo,
     }, [loadData, currentPath]);
 
     const handleEntryClick = (entry: VfsEntry) => {
+        const newPath = (currentPath === '/' ? '' : currentPath) + '/' + entry.name;
         if (entry.is_dir) {
-            const newPath = (currentPath === '/' ? '' : currentPath) + '/' + entry.name;
             loadData(newPath);
         } else {
-            message.info('暂不支持预览');
+            onFileClick(entry, newPath);
         }
     };
 

web/src/pages/PublicSharePage/FileViewer.tsx

@@ -1,21 +1,27 @@
 import { memo, useState, useEffect } from 'react';
 import { Card, Spin, Button, Typography, Empty } from 'antd';
-import { DownloadOutlined } from '@ant-design/icons';
+import { DownloadOutlined, ArrowLeftOutlined } from '@ant-design/icons';
 import { shareApi, type ShareInfo } from '../../api/share';
 import { type VfsEntry } from '../../api/vfs';
 import { format, parseISO } from 'date-fns';
 import ReactMarkdown from 'react-markdown';
+import { VideoViewer } from './VideoViewer';
 
 const { Title, Text } = Typography;
 
+const isImageViewer = (name: string) => /\.(jpg|jpeg|png|gif|bmp|webp|svg)$/i.test(name);
+const isVideoViewable = (name: string) => /\.(mp4|webm|ogg|m4v|mov)$/i.test(name);
+
 interface FileViewerProps {
   token: string;
   shareInfo: ShareInfo;
   entry: VfsEntry;
   password?: string;
+  onBack: () => void;
+  path: string;
 }
 
-export const FileViewer = memo(function FileViewer({ token, shareInfo, entry, password }: FileViewerProps) {
+export const FileViewer = memo(function FileViewer({ token, shareInfo, entry, password, onBack, path }: FileViewerProps) {
   const [loading, setLoading] = useState(true);
   const [content, setContent] = useState<string>('');
   const [error, setError] = useState('');
@@ -25,7 +31,7 @@ export const FileViewer = memo(function FileViewer({ token, shareInfo, entry, pa
       setLoading(true);
       setError('');
       try {
-        const url = shareApi.downloadUrl(token, entry.name, password);
+        const url = shareApi.downloadUrl(token, path, password);
         const response = await fetch(url);
         if (!response.ok) {
           throw new Error('无法加载文件');
@@ -44,7 +50,7 @@ export const FileViewer = memo(function FileViewer({ token, shareInfo, entry, pa
     } else {
       setLoading(false);
     }
-  }, [token, entry.name, password]);
+  }, [token, entry.name, password, path]);
 
   const renderContent = () => {
     if (loading) {
@@ -53,9 +59,21 @@ export const FileViewer = memo(function FileViewer({ token, shareInfo, entry, pa
     if (error) {
       return <Empty description={error} />;
     }
+
+    const downloadUrl = shareApi.downloadUrl(token, path, password);
+
+    if (isImageViewer(entry.name)) {
+      return <img src={downloadUrl} alt={entry.name} style={{ maxWidth: '100%' }} />;
+    }
+
+    if (isVideoViewable(entry.name)) {
+      return <VideoViewer token={token} entry={entry} password={password} path={path} />;
+    }
+
     if (entry.name.endsWith('.md')) {
       return <ReactMarkdown>{content}</ReactMarkdown>;
     }
+
     return (
       <Empty
         description={
@@ -64,7 +82,7 @@ export const FileViewer = memo(function FileViewer({ token, shareInfo, entry, pa
             <Button
               type="primary"
               icon={<DownloadOutlined />}
-              href={shareApi.downloadUrl(token, entry.name, password)}
+              href={downloadUrl}
               download
             >
               下载文件
@@ -84,10 +102,17 @@ export const FileViewer = memo(function FileViewer({ token, shareInfo, entry, pa
           {shareInfo?.expires_at && `，将于 ${format(parseISO(shareInfo.expires_at), 'yyyy-MM-dd')} 过期`}
         </Text>
         <div style={{ marginTop: 16 }}>
+          <Button
+            style={{ marginBottom: 16, marginRight: 8 }}
+            icon={<ArrowLeftOutlined />}
+            onClick={onBack}
+          >
+            返回
+          </Button>
           <Button
             style={{ marginBottom: 16 }}
             icon={<DownloadOutlined />}
-            href={shareApi.downloadUrl(token, entry.name, password)}
+            href={shareApi.downloadUrl(token, path, password)}
             download
           >
             下载

web/src/pages/PublicSharePage/VideoViewer.tsx

@@ -0,0 +1,50 @@
+import React, { useEffect, useRef } from 'react';
+import Artplayer from 'artplayer';
+import { shareApi } from '../../api/share';
+import type { VfsEntry } from '../../api/vfs';
+
+interface VideoViewerProps {
+  token: string;
+  entry: VfsEntry;
+  password?: string;
+  path: string;
+}
+
+export const VideoViewer: React.FC<VideoViewerProps> = ({ token, entry, password, path }) => {
+  const artRef = useRef<HTMLDivElement | null>(null);
+  const artInstance = useRef<Artplayer | null>(null);
+
+  useEffect(() => {
+    const videoUrl = shareApi.downloadUrl(token, path, password);
+
+    if (artRef.current) {
+      artInstance.current = new Artplayer({
+        container: artRef.current,
+        url: videoUrl,
+        autoplay: true,
+        fullscreen: true,
+        fullscreenWeb: true,
+        pip: true,
+        setting: true,
+        playbackRate: true,
+      });
+    }
+
+    return () => {
+      if (artInstance.current) {
+        artInstance.current.destroy();
+      }
+    };
+  }, [token, entry.name, password, path]);
+
+  return (
+    <div
+      ref={artRef}
+      style={{
+        width: '100%',
+        height: '450px',
+        backgroundColor: '#000'
+      }}
+    />
+  );
+};

web/src/pages/PublicSharePage/index.tsx

@@ -10,7 +10,7 @@ const PublicSharePage = memo(function PublicSharePage() {
   const { token } = useParams<{ token: string }>();
   const [loading, setLoading] = useState(true);
   const [shareInfo, setShareInfo] = useState<ShareInfo | null>(null);
-  const [entry, setEntry] = useState<VfsEntry | null>(null);
+  const [previewFile, setPreviewFile] = useState<{ entry: VfsEntry, path: string } | null>(null);
   const [error, setError] = useState('');
   const [password, setPassword] = useState('');
   const [verified, setVerified] = useState(false);
@@ -37,7 +37,9 @@ const PublicSharePage = memo(function PublicSharePage() {
         const listing = await shareApi.listDir(token, '/', currentPassword);
         if (listing.entries.length === 1) {
           const singleEntry = listing.entries[0];
-          setEntry(singleEntry);
+          if (!singleEntry.is_dir) {
+            setPreviewFile({ entry: singleEntry, path: '/' + singleEntry.name });
+          }
         }
       }
 
@@ -99,11 +101,27 @@ const PublicSharePage = memo(function PublicSharePage() {
     return <div style={{ textAlign: 'center', padding: 50 }}><Empty description="无法加载分享信息" /></div>;
   }
 
-  if (entry && !entry.is_dir) {
-    return <FileViewer token={token!} shareInfo={shareInfo} entry={entry} password={password} />;
-  } else {
-    return <DirectoryViewer token={token!} shareInfo={shareInfo} password={password} />;
+  const handleFileClick = (entry: VfsEntry, path: string) => {
+    setPreviewFile({ entry, path });
+  };
+
+  const handleBack = () => {
+    setPreviewFile(null);
+  };
+
+  if (previewFile) {
+    return (
+      <FileViewer
+        token={token!}
+        shareInfo={shareInfo}
+        entry={previewFile.entry}
+        password={password}
+        onBack={handleBack}
+        path={previewFile.path}
+      />
+    );
   }
+  return <DirectoryViewer token={token!} shareInfo={shareInfo} password={password} onFileClick={handleFileClick} />;
 });
 
 export default PublicSharePage;