Merge: 解决冲突 - 保留链接消息和视频消息样式，合并 rawContent 和 content 字段

src/pages/ChatPage.tsx

@@ -1343,6 +1343,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
   const isSystem = isSystemMessage(message.localType)
   const isEmoji = message.localType === 47
   const isImage = message.localType === 3
+  const isVideo = message.localType === 43
   const isVoice = message.localType === 34
   const isSent = message.isSend === 1
   const [senderAvatarUrl, setSenderAvatarUrl] = useState<string | undefined>(undefined)
@@ -1371,6 +1372,56 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
   const [voiceWaveform, setVoiceWaveform] = useState<number[]>([])
   const voiceAutoDecryptTriggered = useRef(false)
 
+  // 视频相关状态
+  const [videoLoading, setVideoLoading] = useState(false)
+  const [videoInfo, setVideoInfo] = useState<{ videoUrl?: string; coverUrl?: string; thumbUrl?: string; exists: boolean } | null>(null)
+  const videoContainerRef = useRef<HTMLDivElement>(null)
+  const [isVideoVisible, setIsVideoVisible] = useState(false)
+  const [videoMd5, setVideoMd5] = useState<string | null>(null)
+
+  // 解析视频 MD5
+  useEffect(() => {
+    if (!isVideo) return
+
+    console.log('[Video Debug] Full message object:', JSON.stringify(message, null, 2))
+    console.log('[Video Debug] Message keys:', Object.keys(message))
+    console.log('[Video Debug] Message:', {
+      localId: message.localId,
+      localType: message.localType,
+      hasVideoMd5: !!message.videoMd5,
+      hasContent: !!message.content,
+      hasParsedContent: !!message.parsedContent,
+      hasRawContent: !!(message as any).rawContent,
+      contentPreview: message.content?.substring(0, 200),
+      parsedContentPreview: message.parsedContent?.substring(0, 200),
+      rawContentPreview: (message as any).rawContent?.substring(0, 200)
+    })
+
+    // 优先使用数据库中的 videoMd5
+    if (message.videoMd5) {
+      console.log('[Video Debug] Using videoMd5 from message:', message.videoMd5)
+      setVideoMd5(message.videoMd5)
+      return
+    }
+
+    // 尝试从多个可能的字段获取原始内容
+    const contentToUse = message.content || (message as any).rawContent || message.parsedContent
+    if (contentToUse) {
+      console.log('[Video Debug] Parsing MD5 from content, length:', contentToUse.length)
+      window.electronAPI.video.parseVideoMd5(contentToUse).then((result) => {
+        console.log('[Video Debug] Parse result:', result)
+        if (result && result.success && result.md5) {
+          console.log('[Video Debug] Parsed MD5:', result.md5)
+          setVideoMd5(result.md5)
+        } else {
+          console.error('[Video Debug] Failed to parse MD5:', result)
+        }
+      }).catch((err) => {
+        console.error('[Video Debug] Parse error:', err)
+      })
+    }
+  }, [isVideo, message.videoMd5, message.content, message.parsedContent])
+
   // 加载自动转文字配置
   useEffect(() => {
     const loadConfig = async () => {
@@ -1838,6 +1889,62 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
     }
   }, [isVoice, message.localId, requestVoiceTranscript])
 
+  // 视频懒加载
+  useEffect(() => {
+    if (!isVideo || !videoContainerRef.current) return
+
+    const observer = new IntersectionObserver(
+      (entries) => {
+        entries.forEach((entry) => {
+          if (entry.isIntersecting) {
+            setIsVideoVisible(true)
+            observer.disconnect()
+          }
+        })
+      },
+      {
+        rootMargin: '200px 0px',
+        threshold: 0
+      }
+    )
+
+    observer.observe(videoContainerRef.current)
+
+    return () => observer.disconnect()
+  }, [isVideo])
+
+  // 加载视频信息
+  useEffect(() => {
+    if (!isVideo || !isVideoVisible || videoInfo || videoLoading) return
+    if (!videoMd5) {
+      console.log('[Video Debug] No videoMd5 available yet')
+      return
+    }
+
+    console.log('[Video Debug] Loading video info for MD5:', videoMd5)
+    setVideoLoading(true)
+    window.electronAPI.video.getVideoInfo(videoMd5).then((result) => {
+      console.log('[Video Debug] getVideoInfo result:', result)
+      if (result && result.success) {
+        setVideoInfo({
+          exists: result.exists,
+          videoUrl: result.videoUrl,
+          coverUrl: result.coverUrl,
+          thumbUrl: result.thumbUrl
+        })
+      } else {
+        console.error('[Video Debug] Video info failed:', result)
+        setVideoInfo({ exists: false })
+      }
+    }).catch((err) => {
+      console.error('[Video Debug] getVideoInfo error:', err)
+      setVideoInfo({ exists: false })
+    }).finally(() => {
+      setVideoLoading(false)
+    })
+  }, [isVideo, isVideoVisible, videoInfo, videoLoading, videoMd5])
+
+
   // 根据设置决定是否自动转写
   const [autoTranscribeEnabled, setAutoTranscribeEnabled] = useState(false)
 
@@ -1973,6 +2080,72 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
       )
     }
 
+    // 视频消息
+    if (isVideo) {
+      const handlePlayVideo = useCallback(async () => {
+        if (!videoInfo?.videoUrl) return
+        try {
+          await window.electronAPI.window.openVideoPlayerWindow(videoInfo.videoUrl)
+        } catch (e) {
+          console.error('打开视频播放窗口失败:', e)
+        }
+      }, [videoInfo?.videoUrl])
+
+      // 未进入可视区域时显示占位符
+      if (!isVideoVisible) {
+        return (
+          <div className="video-placeholder" ref={videoContainerRef}>
+            <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+              <polygon points="23 7 16 12 23 17 23 7"></polygon>
+              <rect x="1" y="5" width="15" height="14" rx="2" ry="2"></rect>
+            </svg>
+          </div>
+        )
+      }
+
+      // 加载中
+      if (videoLoading) {
+        return (
+          <div className="video-loading" ref={videoContainerRef}>
+            <Loader2 size={20} className="spin" />
+          </div>
+        )
+      }
+
+      // 视频不存在
+      if (!videoInfo?.exists || !videoInfo.videoUrl) {
+        return (
+          <div className="video-unavailable" ref={videoContainerRef}>
+            <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+              <polygon points="23 7 16 12 23 17 23 7"></polygon>
+              <rect x="1" y="5" width="15" height="14" rx="2" ry="2"></rect>
+            </svg>
+            <span>视频不可用</span>
+          </div>
+        )
+      }
+
+      // 默认显示缩略图，点击打开独立播放窗口
+      const thumbSrc = videoInfo.thumbUrl || videoInfo.coverUrl
+      return (
+        <div className="video-thumb-wrapper" ref={videoContainerRef} onClick={handlePlayVideo}>
+          {thumbSrc ? (
+            <img src={thumbSrc} alt="视频缩略图" className="video-thumb" />
+          ) : (
+            <div className="video-thumb-placeholder">
+              <svg width="32" height="32" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+                <polygon points="23 7 16 12 23 17 23 7"></polygon>
+                <rect x="1" y="5" width="15" height="14" rx="2" ry="2"></rect>
+              </svg>
+            </div>
+          )}
+          <div className="video-play-button">
+            <Play size={32} fill="white" />
+          </div>
+        </div>
+      )
+    }
+
     if (isVoice) {
       const durationText = message.voiceDurationSeconds ? `${message.voiceDurationSeconds}"` : ''
       const handleToggle = async () => {