FIX: Media Explorer panel hiển thị nội dung thư mục của máy client và thêm các link của các thư mục Favorited

app/static/js/app.jsx

@@ -9075,6 +9075,24 @@ const MediaExplorerPanel = ({ height }) => {
     try { return JSON.parse(localStorage.getItem('studio_media_explorer_favorites_v1') || '[]'); } catch (e) { return []; }
   }());
   const [favContext, setFavContext] = React.useState(null);
+  const [favoritedExpanded, setFavoritedExpanded] = React.useState(true);
+  const [colWidths, setColWidths] = React.useState({ file: 260, size: 100, type: 100 });
+  const startColResize = (colKey, e) => {
+    e.preventDefault();
+    const startX = e.clientX;
+    const startWidth = colWidths[colKey];
+    const onMouseMove = (moveEvent) => {
+      const deltaX = moveEvent.clientX - startX;
+      const newWidth = Math.max(50, startWidth + deltaX);
+      setColWidths(prev => ({ ...prev, [colKey]: newWidth }));
+    };
+    const onMouseUp = () => {
+      document.removeEventListener('mousemove', onMouseMove);
+      document.removeEventListener('mouseup', onMouseUp);
+    };
+    document.addEventListener('mousemove', onMouseMove);
+    document.addEventListener('mouseup', onMouseUp);
+  };
   const [synthInst, setSynthInst] = React.useState(function() {
     var saved = localStorage.getItem('studio_media_explorer_synth');
     return saved ? JSON.parse(saved) : null;
@@ -9125,8 +9143,8 @@ const MediaExplorerPanel = ({ height }) => {
 
   // ── Session persistence: keep loaded folder/files/tree across panel toggles & reloads ──
   const SESSION_KEY = 'studio_media_explorer_session_v1';
-  const saveClientRootHandle = () => {
+  const saveClientRootHandle = (key = 'client_root', handle = clientRoot) => {
-    if (!clientRoot || !window.indexedDB) return;
+    if (!handle || !window.indexedDB) return;
     try {
       const req = indexedDB.open('sonicforge_media_explorer', 1);
       req.onupgradeneeded = (e) => {
@@ -9136,11 +9154,11 @@ const MediaExplorerPanel = ({ height }) => {
       req.onsuccess = () => {
         const db = req.result;
         const tx = db.transaction('root_handle', 'readwrite');
-        tx.objectStore('root_handle').put(clientRoot, 'client_root');
+        tx.objectStore('root_handle').put(handle, key);
       };
     } catch (e) {}
   };
-  const loadClientRootHandle = () => {
+  const loadClientRootHandle = (key = 'client_root') => {
     return new Promise((resolve) => {
       if (!window.indexedDB) { resolve(null); return; }
       try {
@@ -9153,7 +9171,7 @@ const MediaExplorerPanel = ({ height }) => {
           const db = req.result;
           try {
             const tx = db.transaction('root_handle', 'readonly');
-            const g = tx.objectStore('root_handle').get('client_root');
+            const g = tx.objectStore('root_handle').get(key);
             g.onsuccess = () => resolve(g.result || null);
             g.onerror = () => resolve(null);
           } catch (e2) { resolve(null); }
@@ -9204,26 +9222,71 @@ const MediaExplorerPanel = ({ height }) => {
     if (computerMode === 'client' && clientRoot && clientRoot.kind === 'directory') saveClientRootHandle();
   }, [saveSession, computerMode, clientRoot]);
 
-  const restoreSession = React.useCallback(() => {
-    // Chỉ khôi phục favorites + các pref khác. KHÔNG khôi phục thư mục/tree đã mở:
-    // My Computer luôn phải hiển thị cây hệ thống client.
-    try {
-      const raw = localStorage.getItem(SESSION_KEY);
-      if (!raw) return;
-      const snap = JSON.parse(raw);
-      if (snap.folder) setFolder(snap.folder);
-      if (snap.computerMode) setComputerMode(snap.computerMode);
-      if (snap.clientRootName) setClientRoot({ name: snap.clientRootName });
-    } catch (e) {}
-  }, []);
-
   React.useEffect(() => {
     (async () => {
-      await restoreSession();
+      let lastFolder = 'library';
-      // Chỉ nối lại FileSystemDirectoryHandle để client browsing hoạt động (không khôi phục folder cũ)
+      let lastComputerPath = 'favorited';
+      try {
+        const raw = localStorage.getItem(SESSION_KEY);
+        if (raw) {
+          const snap = JSON.parse(raw);
+          if (snap.folder) lastFolder = snap.folder;
+          if (snap.computerPath) lastComputerPath = snap.computerPath;
+          setFolder(lastFolder);
+        }
+      } catch (e) {}
+
+      // 1. Khôi phục client-side root handle từ IndexedDB
       const savedHandle = await loadClientRootHandle();
+      let restoredClientRoot = null;
       if (savedHandle && savedHandle.kind === 'directory') {
         setClientRoot(savedHandle);
+        restoredClientRoot = savedHandle;
+        setComputerMode('client');
+        const rootEntry = { name: savedHandle.name, path: 'root', is_dir: true, handle: savedHandle };
+        setComputerRoots([rootEntry]);
+        // Quét đúng 1 cấp con dưới root của client
+        await browseComputerDir(rootEntry);
+      } else {
+        setComputerRoots(null);
+        setComputerMode('client');
+      }
+
+      // 2. Khôi phục thư mục của phiên làm việc trước
+      if (lastFolder === 'computer' && lastComputerPath && lastComputerPath !== 'my_computer' && lastComputerPath !== 'favorited') {
+        if (restoredClientRoot) {
+          if (lastComputerPath === 'root') {
+            browseComputerDir({ name: restoredClientRoot.name, path: 'root', is_dir: true, handle: restoredClientRoot });
+          } else if (lastComputerPath.startsWith('root/')) {
+            const segments = lastComputerPath.split('/').slice(1);
+            let curHandle = restoredClientRoot;
+            let success = true;
+            for (const seg of segments) {
+              try {
+                curHandle = await curHandle.getDirectoryHandle(seg);
+              } catch (err) {
+                success = false;
+                break;
+              }
+            }
+            if (success) {
+              browseComputerDir({
+                name: segments[segments.length - 1] || restoredClientRoot.name,
+                path: lastComputerPath,
+                is_dir: true,
+                handle: curHandle
+              });
+            } else {
+              setComputerPath('favorited');
+            }
+          } else {
+            setComputerPath('favorited');
+          }
+        } else {
+          setComputerPath('favorited');
+        }
+      } else {
+        setComputerPath(lastComputerPath === 'my_computer' ? 'favorited' : (lastComputerPath || 'favorited'));
       }
     })();
     // eslint-disable-next-line react-hooks/exhaustive-deps
@@ -9244,11 +9307,14 @@ const MediaExplorerPanel = ({ height }) => {
   const folderFiles = React.useMemo(() => {
     if (folder === 'library') return MEDIA_LIBRARY_SAMPLES;
     if (folder === 'computer') {
+      if (computerPath === 'my_computer' || computerPath === 'favorited' || !computerPath) {
+        return favorites || [];
+      }
       const node = computerTree[computerPath] || { dirs: [] };
       return [...(node.dirs || []), ...computerFiles];
     }
     return userFiles.filter(f => (folder === 'uploads' ? (f.type || 'Upload') === 'Upload' : (f.type || 'Processed') === 'Processed'));
-  }, [folder, userFiles, computerFiles, computerTree, computerPath]);
+  }, [folder, userFiles, computerFiles, computerTree, computerPath, favorites]);
 
   const visibleFiles = React.useMemo(() => {
     const q = filterText.toLowerCase().trim();
@@ -9295,6 +9361,12 @@ const MediaExplorerPanel = ({ height }) => {
     } catch (e) { setPeaks(null); }
   };
 
+  const openFavorited = () => {
+    setFolder('computer');
+    setComputerPath('favorited');
+    setComputerFiles([]);
+  };
+
   const openMyComputer = async () => {
     setFolder('computer');
     const useClientRoot = async (rootHandle) => {
@@ -9304,30 +9376,27 @@ const MediaExplorerPanel = ({ height }) => {
       setComputerRoots([rootEntry]);
       setComputerPath('root');
       setComputerFiles([]);
-      const browsed = await browseComputerDir(rootEntry);
+
-      if (browsed && browsed.dirs) {
+      // Lưu handle vào IndexedDB làm client_root và làm link Favorited
-        browsed.dirs.slice(0, 10).forEach(d => browseComputerDir(d));
+      const favKey = 'client:' + rootHandle.name;
-      }
+      saveClientRootHandle('client_root', rootHandle);
+      saveClientRootHandle(favKey, rootHandle);
+
+      // Tự động thêm link đến thư mục đó ở Favorited (không ghi đè các mục cũ)
+      setFavorites(prev => {
+        const exists = prev.some(f => f.path === favKey);
+        if (exists) return prev;
+        const next = [...prev, { path: favKey, name: rootHandle.name, is_dir: true }];
+        try { localStorage.setItem('studio_media_explorer_favorites_v1', JSON.stringify(next)); } catch (e2) {}
+        return next;
+      });
+      window.showToast && window.showToast('Đã thêm thư mục client vào Favorited: ' + rootHandle.name, 'info');
+
+      await browseComputerDir(rootEntry);
       return true;
     };
-    // Ưu tiên client-side: root handle đã lưu (File System Access API) → tự động quét cây client
+
-    let savedHandle = null;
+    // Luôn bắt buộc hiện Window Picker chọn thư mục của client-side khi click vào My Computer
-    try { savedHandle = await loadClientRootHandle(); } catch (e) {}
-    if (savedHandle && savedHandle.kind === 'directory') {
-      // Yêu cầu lại quyền đọc (permission có thể bị thu hồi sau reload)
-      let permitted = true;
-      try {
-        if (typeof savedHandle.queryPermission === 'function') {
-          const st = await savedHandle.queryPermission({ mode: 'read' });
-          if (st !== 'granted' && typeof savedHandle.requestPermission === 'function') {
-            const r = await savedHandle.requestPermission({ mode: 'read' });
-            permitted = r === 'granted';
-          }
-        }
-      } catch (e) { permitted = false; }
-      if (permitted) return useClientRoot(savedHandle);
-    }
-    // Chưa có quyền client → yêu cầu người dùng chọn thư mục để hiển thị cây phía client
     if (window.showDirectoryPicker) {
       try {
         const picked = await window.showDirectoryPicker({ mode: 'read' });
@@ -9335,10 +9404,11 @@ const MediaExplorerPanel = ({ height }) => {
           return useClientRoot(picked);
         }
       } catch (e) {
-        // Người dùng hủy (AbortError) hoặc lỗi khác → rơi xuống quét server
+        // User cancelled or error
       }
     }
-    // Auto-scan ổ đĩa/thư mục hệ thống (server API = máy local)
+
+    // Fallback sang Server-side chỉ khi browser không hỗ trợ
     setComputerMode('server');
     setComputerRoots(null);
     try {
@@ -9348,13 +9418,9 @@ const MediaExplorerPanel = ({ height }) => {
       const roots = data.roots || [];
       setComputerRoots(roots.length ? roots : [{ path: '/', name: 'Root (/)', is_dir: true }]);
       if (!roots.length) window.showToast && window.showToast('Không tìm thấy ổ đĩa nào', 'warning');
-      // Tự động quét: expand từng ổ đĩa để hiển thị cây thư mục
       const rootList = roots.length ? roots : [{ path: '/', name: 'Root (/)', is_dir: true }];
       rootList.slice(0, 10).forEach(async (root) => {
-        const res = await browseComputerDir(root);
+        await browseComputerDir(root);
-        if (res && res.dirs) {
-          res.dirs.slice(0, 8).forEach(d => browseComputerDir(d));
-        }
       });
     } catch (e) {
       setComputerRoots([{ path: '/', name: 'Root (/)', is_dir: true }]);
@@ -9449,7 +9515,7 @@ const MediaExplorerPanel = ({ height }) => {
       try { localStorage.setItem('studio_media_explorer_favorites_v1', JSON.stringify(next)); } catch (e2) {}
       return next;
     });
-    window.showToast && window.showToast('Đã ' + (isFavorite(entry) ? 'gỡ khỏi' : 'thêm vào') + ' Favorites: ' + name, 'info');
+    window.showToast && window.showToast('Đã ' + (isFavorite(entry) ? 'gỡ khỏi' : 'thêm vào') + ' Favorited: ' + name, 'info');
   };
   const openFavorite = (fav) => {
     if (!fav) return;
@@ -9459,6 +9525,22 @@ const MediaExplorerPanel = ({ height }) => {
     const node = computerTree[fav.path];
     if (node && node.handle) {
       browseComputerDir({ ...entry, handle: node.handle });
+    } else if (fav.path && fav.path.startsWith('client:')) {
+      (async () => {
+        let favHandle = null;
+        try { favHandle = await loadClientRootHandle(fav.path); } catch (e) {}
+        if (favHandle) {
+          setClientRoot(favHandle);
+          setComputerMode('client');
+          const rootEntry = { name: favHandle.name, path: 'root', is_dir: true, handle: favHandle };
+          setComputerRoots([rootEntry]);
+          setComputerPath('root');
+          setComputerFiles([]);
+          await browseComputerDir(rootEntry);
+        } else {
+          window.showToast && window.showToast('Không thể khôi phục quyền truy cập thư mục này', 'error');
+        }
+      })();
     } else if (fav.path === 'root' && clientRoot) {
       browseComputerDir({ name: clientRoot.name, path: 'root', is_dir: true, handle: clientRoot });
     } else if (fav.path && fav.path.startsWith('root/') && clientRoot) {
@@ -9948,14 +10030,21 @@ const MediaExplorerPanel = ({ height }) => {
             <div className="space-y-0.5 font-sans">
             <div className="flex items-center gap-1 px-1 py-0.5 text-slate-700"><span className="w-3"></span> &lt;Track Templates&gt;</div>
             <div className="flex items-center gap-1 px-1 py-0.5 text-slate-700"><span className="w-3"></span> &lt;Project Directory&gt;</div>
-            <div className={`flex items-center gap-1 px-1 py-0.5 cursor-pointer rounded-sm ${folder === 'computer' ? 'bg-slate-300 text-slate-900 font-semibold' : 'hover:bg-slate-200 text-slate-800'}`} onClick={openMyComputer}>
+            <div className={`flex items-center gap-1 px-1 py-0.5 cursor-pointer rounded-sm ${folder === 'computer' && computerPath !== 'favorited' ? 'bg-slate-300 text-slate-900 font-semibold' : 'hover:bg-slate-200 text-slate-800'}`} onClick={openMyComputer}>
               <i className="fa-solid fa-computer text-[11px] text-slate-600"></i> My Computer
             </div>
-            {favorites && favorites.length > 0 && (
+            {folder === 'computer' && computerPath !== 'favorited' && computerRoots && (
+              <div className="pl-3 space-y-0.5">
+                {computerRoots.map(root => renderComputerNode(root, 0, true))}
+              </div>
+            )}
+
+            <div className={`flex items-center gap-1 px-1 py-0.5 cursor-pointer rounded-sm ${folder === 'computer' && computerPath === 'favorited' ? 'bg-slate-300 text-slate-900 font-semibold' : 'hover:bg-slate-200 text-slate-800'}`} onClick={openFavorited}>
+              <i className={`fa-solid ${favoritedExpanded ? 'fa-minus' : 'fa-plus'} text-[9px] text-slate-500 w-3 text-center shrink-0`} onClick={e => { e.stopPropagation(); setFavoritedExpanded(!favoritedExpanded); }}></i>
+              <i className="fa-solid fa-star text-amber-500 text-[10px]"></i> Favorited
+            </div>
+            {favoritedExpanded && (
               <div className="pl-3 space-y-0.5">
-                <div className="flex items-center gap-1 px-1 py-0.5 font-semibold text-amber-700 rounded-sm">
-                  <i className="fa-solid fa-star text-amber-500 text-[10px]"></i> Favorites
-                </div>
                 {favorites.map((fav, fi) => (
                   <div key={fav.path + fi}
                     className="flex items-center gap-1 px-1 py-0.5 cursor-pointer pl-4 rounded-sm hover:bg-amber-100 text-slate-800"
@@ -9967,13 +10056,12 @@ const MediaExplorerPanel = ({ height }) => {
                     <i className="fa-solid fa-star text-amber-500 text-[9px] shrink-0"></i>
                   </div>
                 ))}
+                {favorites.length === 0 && (
+                  <div className="pl-4 py-0.5 text-slate-400 italic text-[11px]">No favorites</div>
+                )}
               </div>
             )}
-            {folder === 'computer' && computerRoots && (
+
-              <div className="pl-3 space-y-0.5">
-                {computerRoots.map(root => renderComputerNode(root, 0, true))}
-              </div>
-            )}
             <div className={`flex items-center gap-1 px-1 py-0.5 cursor-pointer font-semibold rounded-sm ${folder === 'library' ? 'bg-slate-300 text-slate-900' : 'hover:bg-slate-200 text-slate-800'}`} onClick={() => setFolder('library')}>
               <i className="fa-solid fa-folder-open text-[#d9a752]"></i> Media Library
             </div>
@@ -9985,8 +10073,6 @@ const MediaExplorerPanel = ({ height }) => {
                 <i className="fa-solid fa-folder text-[#d9a752]"></i> Processed
               </div>
             </div>
-            <div className="flex items-center gap-1 px-1 py-0.5 text-slate-700"><i className="fa-solid fa-plus text-[9px] text-slate-500"></i> Desktop</div>
-            <div className="flex items-center gap-1 px-1 py-0.5 text-slate-700"><i className="fa-solid fa-plus text-[9px] text-slate-500"></i> My Documents</div>
           </div>
           </div>
           <div className="w-1.5 cursor-ew-resize hover:bg-blue-500/40 active:bg-blue-500/60 transition-colors shrink-0"
@@ -10002,7 +10088,7 @@ const MediaExplorerPanel = ({ height }) => {
             <div className={`px-2 py-1 cursor-pointer hover:bg-blue-100 flex items-center gap-1.5 ${isFavorite(favContext) ? 'text-amber-700' : ''}`}
               onClick={() => { toggleFavorite(favContext); setFavContext(null); }}>
               <i className={`fa-solid ${isFavorite(favContext) ? 'fa-star text-amber-500' : 'fa-star text-slate-400'} text-[11px]`}></i>
-              {isFavorite(favContext) ? 'Gỡ khỏi Favorites' : 'Thêm vào Favorites'}
+              {isFavorite(favContext) ? 'Gỡ khỏi Favorited' : 'Thêm vào Favorited'}
             </div>
             <div className="px-2 py-1 cursor-pointer hover:bg-blue-100 flex items-center gap-1.5" onClick={() => { if (favContext) browseComputerDir(favContext); setFavContext(null); }}>
               <i className="fa-solid fa-folder-open text-[#d9a752] text-[11px]"></i> Mở thư mục
@@ -10012,11 +10098,28 @@ const MediaExplorerPanel = ({ height }) => {
 
         {/* FILE LIST */}
         <div className="flex-1 bg-white border border-[#808080] m-1 overflow-y-auto relative">
-          <table className="w-full text-xs text-left border-collapse">
+          <table className="w-full text-xs text-left border-collapse" style={{ tableLayout: 'fixed' }}>
             <thead className="sticky top-0 bg-[#e0e0e0] border-b border-[#a0a0a0] text-slate-800 font-semibold select-none shadow-sm z-10">
               <tr>
-                <th className="py-1 px-2 border-r border-[#b0b0b0]">File</th>
+                <th className="py-1 px-2 border-r border-[#b0b0b0] relative" style={viewMode === 'details' ? { width: colWidths.file } : undefined}>
-                {viewMode === 'details' && <th className="py-1 px-2 border-r border-[#b0b0b0]">Size</th>}
+                  <div className="truncate pr-2">File</div>
+                  <div className="absolute right-0 top-0 bottom-0 w-1.5 cursor-col-resize hover:bg-slate-400"
+                    onMouseDown={e => startColResize('file', e)}></div>
+                </th>
+                {viewMode === 'details' && (
+                  <>
+                    <th className="py-1 px-2 border-r border-[#b0b0b0] relative" style={{ width: colWidths.size }}>
+                      <div className="truncate pr-2">Size</div>
+                      <div className="absolute right-0 top-0 bottom-0 w-1.5 cursor-col-resize hover:bg-slate-400"
+                        onMouseDown={e => startColResize('size', e)}></div>
+                    </th>
+                    <th className="py-1 px-2 border-r border-[#b0b0b0] relative" style={{ width: colWidths.type }}>
+                      <div className="truncate pr-2">Type</div>
+                      <div className="absolute right-0 top-0 bottom-0 w-1.5 cursor-col-resize hover:bg-slate-400"
+                        onMouseDown={e => startColResize('type', e)}></div>
+                    </th>
+                  </>
+                )}
               </tr>
             </thead>
             <tbody className="font-sans text-slate-800">
@@ -10036,14 +10139,22 @@ const MediaExplorerPanel = ({ height }) => {
                     onDragEnd={() => { window.__mediaExplorerDragFile = null; }}
                     className={`cursor-pointer hover:bg-blue-100 ${isSel ? 'file-row-selected' : ''}`}
                     onClick={() => f.is_dir ? browseComputerDir(f) : handleSelect(f)}
-                    onDoubleClick={() => f.is_dir && browseComputerDir(f)}>
+                    onDoubleClick={() => f.is_dir && browseComputerDir(f)}
-                    <td className="py-1 px-2"><i className={`fa-solid ${icon} mr-2`}></i>{f.name || f.original_name}</td>
+                    onContextMenu={e => {
-                    {viewMode === 'details' && <td className="py-1 px-2">{f.size_mb != null ? f.size_mb.toFixed(2) + ' MB' : (isMidi ? (f.tpqn || 'MIDI') + ' TPQN' : '-')}</td>}
+                      if (f.is_dir) {
+                        e.preventDefault();
+                        e.stopPropagation();
+                        setFavContext(Object.assign({}, f, { x: e.clientX, y: e.clientY }));
+                      }
+                    }}>
+                    <td className="py-1 px-2 truncate"><i className={`fa-solid ${icon} mr-2`}></i>{f.name || f.original_name}</td>
+                    {viewMode === 'details' && <td className="py-1 px-2 truncate">{f.size_mb != null ? f.size_mb.toFixed(2) + ' MB' : (isMidi ? (f.tpqn || 'MIDI') + ' TPQN' : '-')}</td>}
+                    {viewMode === 'details' && <td className="py-1 px-2 truncate">{f.is_dir ? 'Folder' : (isMidi ? 'MIDI' : (f.kind === 'audio' ? 'Audio' : 'File'))}</td>}
                   </tr>
                 );
               })}
               {visibleFiles.length === 0 && (
-                <tr><td className="py-3 px-2 text-slate-400 italic" colSpan={viewMode === 'details' ? 2 : 1}>No files</td></tr>
+                <tr><td className="py-3 px-2 text-slate-400 italic" colSpan={viewMode === 'details' ? 3 : 1}>No files</td></tr>
               )}
             </tbody>
           </table>