Windows Notification Toast

notify-send.ps1

function notify($notificationTitle) {
    $app = '{1AC14E77-02E7-4E5D-B744-2EB1AE5198B7}\WindowsPowerShell\v1.0\powershell.exe'
    [void][Windows.UI.Notifications.ToastNotificationManager, Windows.UI.Notifications, ContentType = WindowsRuntime]
    
    # Fetch empty template
    $templateType = [Windows.UI.Notifications.ToastTemplateType]::ToastText01
    $template = [xml]([Windows.UI.Notifications.ToastNotificationManager]::GetTemplateContent($templateType).getXml())

    #Convert to .NET type for XML manipuration
    [void]$template.GetElementsByTagName("text").AppendChild($template.CreateTextNode($notificationTitle))

    #Convert back to WinRT type
    $xml = New-Object Windows.Data.Xml.Dom.XmlDocument
    $xml.LoadXml($template.OuterXml)

    $toast = [Windows.UI.Notifications.ToastNotification]::new($xml)
    $toast.Tag = "PowerShell"
    $toast.Group = "PowerShell"
    $toast.ExpirationTime = [DateTimeOffset]::Now.AddMinutes(5)
    #$toast.SuppressPopup = $true

    $notifier = [Windows.UI.Notifications.ToastNotificationManager]::CreateToastNotifier($app)
    $notifier.Show($toast)
}