Function positionModelItem

renderer.js:20122–20141

(item, row, col)

              // If somehow we got a file path, extract the parent directory again
              const parentSlash = Math.max(directoryFilterPath.lastIndexOf('\\'), directoryFilterPath.lastIndexOf('/'));
              directoryFilterPath = parentSlash > 0 ? directoryFilterPath.substring(0, parentSlash) : '';
            }
          } else {
            directoryFilterPath = '';
          }
        }
        
        // Validate that we have a directory path, not a file path
        // Check for common file extensions (case-insensitive)
        const lowerPath = directoryFilterPath.toLowerCase();
        if (directoryFilterPath && (lowerPath.endsWith('.zip') || lowerPath.endsWith('.stl') || lowerPath.endsWith('.3mf') || lowerPath.endsWith('.obj') || lowerPath.endsWith('.ply'))) {
          console.warn('Directory filter appears to be a file path, extracting parent directory:', directoryFilterPath);
          const lastSlash = Math.max(directoryFilterPath.lastIndexOf('\\'), directoryFilterPath.lastIndexOf('/'));
          directoryFilterPath = lastSlash > 0 ? directoryFilterPath.substring(0, lastSlash) : '';
        }
        
        // Final validation: ensure we don't have a file path
        if (directoryFilterPath && directoryFilterPath === model.filePath) {
          console.error('Directory filter is same as file path, this should not happen. File path:', model.filePath);
          const lastSlash = Math.max(directoryFilterPath.lastIndexOf('\\'), directoryFilterPath.lastIndexOf('/'));
          directoryFilterPath = lastSlash > 0 ? directoryFilterPath.substring(0, lastSlash) : '';
        }