utils.ts

function getFileNameFromPath(filePath: string): string {
  return filePath.substring(filePath.lastIndexOf('/') + 1);
}

function getShortName(fileName: string): string {
  if (fileName.length > 30) {
    return fileName.slice(0, 30) + '...' + fileName.split('.').pop();
  }
  return fileName;
}

export function getFileName(fileName: string | void): string {
  if (typeof fileName === 'string') {
    if (fileName.includes('/')) {
      return getShortName(getFileNameFromPath(fileName));
    }
    return getShortName(fileName);
  }
}