Fix notebook drag highlight and add drag-to-tag and drag-to-trash support

src/app/api/notes/[id]/route.ts

@@ -188,6 +188,19 @@ export async function PATCH(
       }
     }
 
+    if (body.addTagId && typeof body.addTagId === 'string') {
+      await prisma.noteTag.createMany({
+        data: [{ noteId: id, tagId: body.addTagId }],
+        skipDuplicates: true,
+      });
+    }
+
+    if (body.removeTagId && typeof body.removeTagId === 'string') {
+      await prisma.noteTag.deleteMany({
+        where: { noteId: id, tagId: body.removeTagId },
+      });
+    }
+
     const updated = await prisma.note.update({
       where: { id },
       data,

src/components/EvercloneWorkspace.tsx

@@ -1233,6 +1233,47 @@ export default function EvercloneWorkspace() {
     }
   };
 
+  const handleTagNoteById = async (noteId: string, tagId: string, tagName: string) => {
+    if (!noteId || !tagId) return;
+    try {
+      const res = await fetch(`/api/notes/${noteId}`, {
+        method: 'PATCH',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ addTagId: tagId }),
+      });
+      if (res.ok) {
+        const updated: NoteDetail = await res.json();
+        if (activeNote?.id === noteId) {
+          setActiveNote(updated);
+        }
+        await fetchSidebar();
+      }
+    } catch (e) {
+      console.error('Failed to add tag to note via drag & drop:', e);
+    }
+  };
+
+  const handleTrashNoteById = async (noteId: string) => {
+    if (!noteId) return;
+    try {
+      if (activeView !== 'trash') {
+        setNotes((prev) => prev.filter((n) => n.id !== noteId));
+        if (selectedNoteId === noteId) {
+          setSelectedNoteId('');
+          setActiveNote(null);
+        }
+      }
+      await fetch(`/api/notes/${noteId}?permanent=false`, {
+        method: 'DELETE',
+      });
+      await fetchSidebar();
+      await fetchNotesList();
+    } catch (e) {
+      console.error('Failed to move note to trash via drag & drop:', e);
+      await fetchNotesList();
+    }
+  };
+
   const handleSwitchUser = async (userId: string) => {
     setUserMenuOpen(false);
     const res = await fetch('/api/users', {
@@ -1884,73 +1925,26 @@ export default function EvercloneWorkspace() {
                         t.name.toLowerCase().includes(sidebarTagSearch.trim().toLowerCase())
                     )
                     .map((t) => (
-                      <div
+                      <SidebarTagRow
                         key={t.id}
-                        className={`group flex items-center justify-between px-2 py-1 rounded cursor-pointer ${
+                        tag={t}
-                          activeView === 'tag' && selectedTagId === t.id
+                        active={activeView === 'tag' && selectedTagId === t.id}
-                            ? 'bg-evernote-sidebarActive text-white font-medium'
+                        onSelect={() => {
-                            : 'hover:bg-evernote-sidebarHover text-gray-300'
+                          setActiveView('tag');
-                        }`}
+                          setSelectedTagId(t.id);
-                      >
+                          setMobileMenuOpen(false);
-                        <button
+                          setMobilePane('list');
-                          type="button"
+                        }}
-                          onClick={() => {
+                        onDropNote={(noteId) => handleTagNoteById(noteId, t.id, t.name)}
-                            setActiveView('tag');
+                        onRefresh={fetchSidebar}
-                            setSelectedTagId(t.id);
+                        onDeleted={() => {
-                            setMobileMenuOpen(false);
+                          if (selectedTagId === t.id) {
-                            setMobilePane('list');
+                            setSelectedTagId('');
-                          }}
+                            setActiveView('all');
-                          className="flex items-center gap-2 flex-1 truncate text-left"
+                          }
-                        >
+                          fetchNotesList();
-                          <span
+                        }}
-                            className="w-2 h-2 rounded-full shrink-0"
+                      />
-                            style={{ backgroundColor: t.color || '#00a82d' }}
-                          />
-                          <span className="truncate">{t.name}</span>
-                        </button>
-                        <div className="flex items-center gap-1">
-                          <span className="text-[10px] text-gray-500">{t.noteCount ?? 0}</span>
-                          <button
-                            type="button"
-                            onClick={async (e) => {
-                              e.stopPropagation();
-                              const newName = window.prompt('Rename tag:', t.name);
-                              if (newName?.trim() && newName.trim() !== t.name) {
-                                await fetch('/api/tags', {
-                                  method: 'PATCH',
-                                  headers: { 'Content-Type': 'application/json' },
-                                  body: JSON.stringify({ id: t.id, name: newName.trim() }),
-                                });
-                                await fetchSidebar();
-                                await fetchNotesList();
-                              }
-                            }}
-                            className="opacity-0 group-hover:opacity-100 p-0.5 text-gray-500 hover:text-white rounded"
-                            title="Rename tag"
-                          >
-                            <MoreHorizontal className="w-3 h-3" />
-                          </button>
-                          <button
-                            type="button"
-                            onClick={async (e) => {
-                              e.stopPropagation();
-                              if (window.confirm(`Delete tag "${t.name}"?`)) {
-                                await fetch(`/api/tags?id=${t.id}`, { method: 'DELETE' });
-                                if (selectedTagId === t.id) {
-                                  setSelectedTagId('');
-                                  setActiveView('all');
-                                }
-                                await fetchSidebar();
-                                await fetchNotesList();
-                              }
-                            }}
-                            className="opacity-0 group-hover:opacity-100 p-0.5 text-gray-500 hover:text-red-400 rounded"
-                            title="Delete tag"
-                          >
-                            <X className="w-3 h-3" />
-                          </button>
-                        </div>
-                      </div>
                     ))}
                   {sidebar.tags.length === 0 && (
                     <div className="text-[11px] text-gray-500 px-2 py-1 italic">
@@ -1963,27 +1957,17 @@ export default function EvercloneWorkspace() {
           </div>
 
           {/* Trash */}
-          <button
+          <SidebarTrashRow
-            type="button"
+            active={activeView === 'trash'}
-            onClick={() => {
+            count={sidebar.counts.trash}
+            collapsed={sidebarCollapsed}
+            onSelect={() => {
               setActiveView('trash');
               setMobileMenuOpen(false);
               setMobilePane('list');
             }}
-            className={`w-full flex items-center justify-between px-2.5 py-2 rounded-lg transition ${
+            onDropNote={(noteId) => handleTrashNoteById(noteId)}
-              activeView === 'trash'
+          />
-                ? 'bg-evernote-sidebarActive text-white font-medium'
-                : 'hover:bg-evernote-sidebarHover text-gray-300'
-            }`}
-          >
-            <span className="flex items-center gap-2.5">
-              <Trash2 className="w-4 h-4 text-gray-400 shrink-0" />
-              {!sidebarCollapsed && <span>Trash</span>}
-            </span>
-            {!sidebarCollapsed && sidebar.counts.trash > 0 && (
-              <span className="text-[11px] text-gray-500">{sidebar.counts.trash}</span>
-            )}
-          </button>
 
           {/* Divider + Settings */}
           <div className="pt-2 mt-2 border-t border-neutral-800">
@@ -2804,6 +2788,8 @@ export default function EvercloneWorkspace() {
                           draggable={!n.isTrashed}
                           onDragStart={(e) => {
                             e.dataTransfer.setData('text/everclone-note-id', n.id);
+                            e.dataTransfer.setData('text/plain', n.id);
+                            e.dataTransfer.effectAllowed = 'move';
                           }}
                           onClick={() => openNoteInEditor(n.id)}
                           className={`group/card cursor-pointer rounded-xl border transition-colors duration-150 flex flex-col overflow-hidden shadow-xs ${
@@ -2971,6 +2957,8 @@ export default function EvercloneWorkspace() {
                     draggable={!n.isTrashed}
                     onDragStart={(e) => {
                       e.dataTransfer.setData('text/everclone-note-id', n.id);
+                      e.dataTransfer.setData('text/plain', n.id);
+                      e.dataTransfer.effectAllowed = 'move';
                     }}
                     onClick={() => openNoteInEditor(n.id)}
                     style={{
@@ -3869,6 +3857,11 @@ function SidebarStackRow({
 
   return (
     <div
+      onDragEnter={() => {
+        if (!isExpanded) {
+          onToggleExpand();
+        }
+      }}
       className={`group relative flex items-center justify-between px-2 py-1.5 rounded cursor-pointer ${
         isActive
           ? 'bg-evernote-sidebarActive text-white font-medium'
@@ -3982,19 +3975,37 @@ function NotebookRow({
 }) {
   const [menuOpen, setMenuOpen] = useState(false);
   const [dragOver, setDragOver] = useState(false);
+  const dragDepth = useRef(0);
 
   return (
     <div
-      onDragOver={(e) => {
+      onDragEnter={(e) => {
         if (onDropNote) {
           e.preventDefault();
+          dragDepth.current++;
           setDragOver(true);
         }
       }}
-      onDragLeave={() => setDragOver(false)}
+      onDragOver={(e) => {
+        if (onDropNote) {
+          e.preventDefault();
+          e.dataTransfer.dropEffect = 'move';
+          if (!dragOver) setDragOver(true);
+        }
+      }}
+      onDragLeave={() => {
+        dragDepth.current--;
+        if (dragDepth.current <= 0) {
+          dragDepth.current = 0;
+          setDragOver(false);
+        }
+      }}
       onDrop={(e) => {
+        dragDepth.current = 0;
         setDragOver(false);
-        const droppedNoteId = e.dataTransfer.getData('text/everclone-note-id');
+        const droppedNoteId =
+          e.dataTransfer.getData('text/everclone-note-id') ||
+          e.dataTransfer.getData('text/plain');
         if (droppedNoteId && onDropNote) {
           e.preventDefault();
           onDropNote(droppedNoteId);
@@ -4002,7 +4013,7 @@ function NotebookRow({
       }}
       className={`group relative flex items-center justify-between px-2 py-1.5 rounded cursor-pointer transition ${
         dragOver
-          ? 'bg-emerald-900/70 ring-1 ring-evernote-green text-white'
+          ? 'bg-emerald-900/80 ring-2 ring-evernote-green text-white font-medium shadow-sm'
           : active
           ? 'bg-evernote-sidebarActive text-white font-medium'
           : 'hover:bg-evernote-sidebarHover text-gray-300'
@@ -4015,6 +4026,11 @@ function NotebookRow({
       >
         <Book className="w-3.5 h-3.5 text-gray-400 shrink-0" />
         <span className="truncate">{nb.name}</span>
+        {dragOver && (
+          <span className="text-[10px] text-emerald-300 font-normal ml-1">
+            Move here
+          </span>
+        )}
         {nb.isShared && (
           <span
             title={nb.isOwner === false ? `Shared with you (${nb.shareRole ?? 'read'})` : 'Shared notebook'}
@@ -4169,3 +4185,191 @@ function NotebookRow({
     </div>
   );
 }
+
+function SidebarTagRow({
+  tag,
+  active,
+  onSelect,
+  onDropNote,
+  onRefresh,
+  onDeleted,
+}: {
+  tag: { id: string; name: string; color?: string | null; noteCount?: number };
+  active: boolean;
+  onSelect: () => void;
+  onDropNote?: (noteId: string) => void;
+  onRefresh: () => void;
+  onDeleted?: () => void;
+}) {
+  const [dragOver, setDragOver] = useState(false);
+  const dragDepth = useRef(0);
+
+  return (
+    <div
+      onDragEnter={(e) => {
+        if (onDropNote) {
+          e.preventDefault();
+          dragDepth.current++;
+          setDragOver(true);
+        }
+      }}
+      onDragOver={(e) => {
+        if (onDropNote) {
+          e.preventDefault();
+          e.dataTransfer.dropEffect = 'copy';
+          if (!dragOver) setDragOver(true);
+        }
+      }}
+      onDragLeave={() => {
+        dragDepth.current--;
+        if (dragDepth.current <= 0) {
+          dragDepth.current = 0;
+          setDragOver(false);
+        }
+      }}
+      onDrop={(e) => {
+        dragDepth.current = 0;
+        setDragOver(false);
+        const droppedNoteId =
+          e.dataTransfer.getData('text/everclone-note-id') ||
+          e.dataTransfer.getData('text/plain');
+        if (droppedNoteId && onDropNote) {
+          e.preventDefault();
+          onDropNote(droppedNoteId);
+        }
+      }}
+      className={`group flex items-center justify-between px-2 py-1 rounded cursor-pointer transition ${
+        dragOver
+          ? 'bg-emerald-900/80 ring-2 ring-evernote-green text-white font-medium shadow-sm'
+          : active
+          ? 'bg-evernote-sidebarActive text-white font-medium'
+          : 'hover:bg-evernote-sidebarHover text-gray-300'
+      }`}
+    >
+      <button
+        type="button"
+        onClick={onSelect}
+        className="flex items-center gap-2 flex-1 truncate text-left"
+      >
+        <span
+          className="w-2 h-2 rounded-full shrink-0"
+          style={{ backgroundColor: tag.color || '#00a82d' }}
+        />
+        <span className="truncate">{tag.name}</span>
+        {dragOver && (
+          <span className="text-[10px] text-emerald-300 font-normal ml-1">
+            + Tag
+          </span>
+        )}
+      </button>
+      <div className="flex items-center gap-1">
+        <span className="text-[10px] text-gray-500">{tag.noteCount ?? 0}</span>
+        <button
+          type="button"
+          onClick={async (e) => {
+            e.stopPropagation();
+            const newName = window.prompt('Rename tag:', tag.name);
+            if (newName?.trim() && newName.trim() !== tag.name) {
+              await fetch('/api/tags', {
+                method: 'PATCH',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ id: tag.id, name: newName.trim() }),
+              });
+              onRefresh();
+            }
+          }}
+          className="opacity-0 group-hover:opacity-100 p-0.5 text-gray-500 hover:text-white rounded"
+          title="Rename tag"
+        >
+          <MoreHorizontal className="w-3 h-3" />
+        </button>
+        <button
+          type="button"
+          onClick={async (e) => {
+            e.stopPropagation();
+            if (window.confirm(`Delete tag "${tag.name}"?`)) {
+              await fetch(`/api/tags?id=${tag.id}`, { method: 'DELETE' });
+              if (onDeleted) onDeleted();
+              onRefresh();
+            }
+          }}
+          className="opacity-0 group-hover:opacity-100 p-0.5 text-gray-500 hover:text-red-400 rounded"
+          title="Delete tag"
+        >
+          <X className="w-3 h-3" />
+        </button>
+      </div>
+    </div>
+  );
+}
+
+function SidebarTrashRow({
+  active,
+  count,
+  collapsed,
+  onSelect,
+  onDropNote,
+}: {
+  active: boolean;
+  count: number;
+  collapsed: boolean;
+  onSelect: () => void;
+  onDropNote: (noteId: string) => void;
+}) {
+  const [dragOver, setDragOver] = useState(false);
+  const dragDepth = useRef(0);
+
+  return (
+    <button
+      type="button"
+      onClick={onSelect}
+      onDragEnter={(e) => {
+        e.preventDefault();
+        dragDepth.current++;
+        setDragOver(true);
+      }}
+      onDragOver={(e) => {
+        e.preventDefault();
+        e.dataTransfer.dropEffect = 'move';
+        if (!dragOver) setDragOver(true);
+      }}
+      onDragLeave={() => {
+        dragDepth.current--;
+        if (dragDepth.current <= 0) {
+          dragDepth.current = 0;
+          setDragOver(false);
+        }
+      }}
+      onDrop={(e) => {
+        dragDepth.current = 0;
+        setDragOver(false);
+        const droppedNoteId =
+          e.dataTransfer.getData('text/everclone-note-id') ||
+          e.dataTransfer.getData('text/plain');
+        if (droppedNoteId) {
+          e.preventDefault();
+          onDropNote(droppedNoteId);
+        }
+      }}
+      className={`w-full flex items-center justify-between px-2.5 py-2 rounded-lg transition ${
+        dragOver
+          ? 'bg-red-950/80 ring-2 ring-red-500 text-red-200 font-medium shadow-sm'
+          : active
+          ? 'bg-evernote-sidebarActive text-white font-medium'
+          : 'hover:bg-evernote-sidebarHover text-gray-300'
+      }`}
+    >
+      <span className="flex items-center gap-2.5">
+        <Trash2
+          className={`w-4 h-4 shrink-0 transition-colors ${
+            dragOver ? 'text-red-400' : 'text-gray-400'
+          }`}
+        />
+        {!collapsed && <span>{dragOver ? 'Move to Trash' : 'Trash'}</span>}
+      </span>
+      {!collapsed && count > 0 && (
+        <span className="text-[11px] text-gray-500">{count}</span>
+      )}
+    </button>
+  );
+}