desktop-os.model.ts

enum DesktopOS {
  Linux = 'linux',
  MacOS = 'mac_os',
  Unix = 'unix',
  Unknown = 'unknown',
  Windows = 'windows'
}

const getDesktopOS = (): DesktopOS | undefined => {
  if (isDesktopDevice()) {
    if (userAgent.indexOf('Win') !== -1) return DesktopOS.Windows
    else if (userAgent.indexOf('Mac') !== -1) return DesktopOS.MacOS
    else if (userAgent.indexOf('X11') !== -1) return DesktopOS.Unix
    else if (userAgent.indexOf('Linux') !== -1) return DesktopOS.Linux
    
    return DesktopOS.Unknown
  } else return undefined
}