local storage 삭제 .

src/pages/Dashboard/SoundStudioContent.tsx

@@ -20,16 +20,6 @@ interface SoundStudioContentProps {
 
 type GenerationStatus = 'idle' | 'generating_lyric' | 'generating_song' | 'polling' | 'complete' | 'error';
 
-interface SavedGenerationState {
-  taskId: string;
-  songId: string;
-  lyrics: string;
-  status: GenerationStatus;
-  timestamp: number;
-}
-
-const STORAGE_KEY = 'castad_song_generation';
-const STORAGE_EXPIRY = 30 * 60 * 1000;
 const MAX_RETRY_COUNT = 3;
 
 const LANGUAGE_FLAGS: Record<string, string> = {
@@ -55,7 +45,6 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({
   const [progress, setProgress] = useState(0);
   const [isDragging, setIsDragging] = useState(false);
   const [status, setStatus] = useState<GenerationStatus>('idle');
-  const [showLyrics, setShowLyrics] = useState(false);
   const [lyrics, setLyrics] = useState('');
   const [audioUrl, setAudioUrl] = useState<string | null>(null);
   const [isPlaying, setIsPlaying] = useState(false);
@@ -71,53 +60,6 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({
   const audioRef = useRef<HTMLAudioElement>(null);
   const languageDropdownRef = useRef<HTMLDivElement>(null);
 
-  const saveToStorage = (taskId: string, songId: string, currentLyrics: string, currentStatus: GenerationStatus) => {
-    const data: SavedGenerationState = {
-      taskId,
-      songId,
-      lyrics: currentLyrics,
-      status: currentStatus,
-      timestamp: Date.now(),
-    };
-    localStorage.setItem(STORAGE_KEY, JSON.stringify(data));
-  };
-
-  const clearStorage = () => {
-    localStorage.removeItem(STORAGE_KEY);
-  };
-
-  const loadFromStorage = (): SavedGenerationState | null => {
-    try {
-      const saved = localStorage.getItem(STORAGE_KEY);
-      if (!saved) return null;
-
-      const data: SavedGenerationState = JSON.parse(saved);
-
-      if (Date.now() - data.timestamp > STORAGE_EXPIRY) {
-        clearStorage();
-        return null;
-      }
-
-      return data;
-    } catch {
-      clearStorage();
-      return null;
-    }
-  };
-
-  useEffect(() => {
-    const savedState = loadFromStorage();
-    if (savedState && (savedState.status === 'polling' || savedState.status === 'generating_song')) {
-      if (savedState.lyrics) {
-        setLyrics(savedState.lyrics);
-        setShowLyrics(true);
-      }
-      setStatus('polling');
-      setStatusMessage('노래를 생성하고 있습니다... (새로고침 후 복구됨)');
-      resumePolling(savedState.taskId, savedState.songId, savedState.lyrics, 0);
-    }
-  }, []);
-
   // Close language dropdown when clicking outside
   useEffect(() => {
     const handleClickOutside = (event: MouseEvent) => {
@@ -168,7 +110,6 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({
       setStatus('complete');
       setStatusMessage('');
       setRetryCount(0);
-      clearStorage();
 
     } catch (error) {
       console.error('Polling failed:', error);
@@ -183,13 +124,11 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({
           setStatus('error');
           setErrorMessage('여러 번 시도했지만 음악 생성에 실패했습니다. 다시 시도해주세요.');
           setRetryCount(0);
-          clearStorage();
         }
       } else {
         setStatus('error');
         setErrorMessage(error instanceof Error ? error.message : '음악 생성 중 오류가 발생했습니다.');
         setRetryCount(0);
-        clearStorage();
       }
     }
   };
@@ -220,7 +159,6 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({
         throw new Error(songResponse.error_message || '음악 생성 요청에 실패했습니다.');
       }
 
-      saveToStorage(songResponse.task_id, songResponse.song_id, currentLyrics, 'polling');
       await resumePolling(songResponse.task_id, songResponse.song_id, currentLyrics, currentRetryCount);
 
     } catch (error) {
@@ -228,7 +166,6 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({
       setStatus('error');
       setErrorMessage(error instanceof Error ? error.message : '음악 재생성 중 오류가 발생했습니다.');
       setRetryCount(0);
-      clearStorage();
     }
   };
 
@@ -367,7 +304,6 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({
       }
 
       setLyrics(lyricDetailResponse.lyric_result);
-      setShowLyrics(true);
 
       setStatus('generating_song');
       setStatusMessage('노래를 생성하고 있습니다...');
@@ -395,7 +331,6 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({
 
       setStatus('polling');
       setStatusMessage('노래를 생성하고 있습니다...');
-      saveToStorage(songResponse.task_id, songResponse.song_id, lyricDetailResponse.lyric_result, 'polling');
 
       await resumePolling(songResponse.task_id, songResponse.song_id, lyricDetailResponse.lyric_result, 0);
 
@@ -404,12 +339,10 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({
       setStatus('error');
       setErrorMessage(error instanceof Error ? error.message : '음악 생성 중 오류가 발생했습니다.');
       setRetryCount(0);
-      clearStorage();
     }
   };
 
   const handleRegenerate = async () => {
-    setShowLyrics(false);
     setAudioUrl(null);
     setLyrics('');
     setProgress(0);
@@ -417,7 +350,6 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({
     setDuration(0);
     setIsPlaying(false);
     setRetryCount(0);
-    clearStorage();
     await handleGenerateMusic();
   };