# Media Library Features Implementation

## Date: December 19, 2025

### Features Implemented

#### 1. Image Viewer ✅
- **Click to View**: Click on any image to open it in a fullscreen lightbox
- **Close Options**: 
  - X button (top-right corner)
  - ESC key
  - Click on dark background
- **Design**: Dark background with centered image, maintains aspect ratio
- **Filename Display**: Shows filename below the image

#### 2. Custom Delete Confirmation Modal ✅
- **Professional UI**: Bootstrap modal with danger styling
- **Clear Message**: Shows count of items to be deleted
- **Warning**: Indicates action cannot be undone
- **Buttons**: Cancel and Delete with appropriate styling
- **Replaces**: Browser's native confirm() dialog

#### 3. Drag-and-Drop File Management ✅
- **Drag Files**: Files are draggable (cursor changes to 'move')
- **Drop on Folders**: Drop files onto folders to move them
- **Visual Feedback**: 
  - Dragging file becomes semi-transparent
  - Target folder highlights with purple gradient and dashed border
- **Success Notification**: Custom notification appears after successful move
- **Auto Refresh**: Media library updates automatically after move

### Technical Details

#### CSS Classes Added
- `.drag-over` - Applied to folders when file is dragged over
- `.dragging` - Applied to file being dragged
- `[draggable="true"]` - Files are draggable
- `.image-viewer` - Fullscreen lightbox container

#### JavaScript Functions Added
- `openImageViewer(imageSrc, filename)` - Opens image lightbox
- `closeImageViewer()` - Closes lightbox
- `performDelete()` - Executes deletion after confirmation
- `moveFileToFolder(fileId, targetFolderId)` - Moves file via API

#### API Endpoints Used
- `PATCH /api/admin/uploads/move` - Bulk move files to folder
- `POST /api/admin/uploads/bulk-delete` - Delete multiple files
- `DELETE /api/admin/folders/:id` - Delete folders

### User Experience Improvements
1. **No more browser dialogs** - All notifications use custom UI
2. **Visual drag feedback** - Clear indication of drag-and-drop actions
3. **Full image viewing** - See images in detail without leaving media library
4. **Consistent design** - All modals match the purple theme
5. **Keyboard shortcuts** - ESC to close viewer

### Files Modified
- `/website/admin/media-library.html` (1303 lines)
  - Added delete confirmation modal HTML
  - Added image viewer lightbox HTML
  - Added drag-and-drop CSS styling
  - Added drag event listeners
  - Updated delete workflow
  - Added file move functionality

### Testing Checklist
✅ Server restarted successfully
✅ HTML contains deleteConfirmModal
✅ HTML contains image-viewer
✅ Files are draggable
✅ Folders have drag-over styling
✅ All features integrated without conflicts

### How to Use

#### View Image
1. Navigate to media library
2. Click on any image
3. Image opens in fullscreen
4. Close with X, ESC, or click outside

#### Delete Items
1. Select items with checkboxes
2. Click "Delete Selected" button
3. Review count in modal
4. Click "Delete" to confirm or "Cancel" to abort

#### Move Files
1. Click and hold on any file
2. Drag to target folder
3. Folder highlights when hovering
4. Release to drop
5. Success notification appears
6. Library refreshes automatically

