APS

2.10.65

Modules/AutoShutdown/autoshutdown.psm1

                                <#

.SYNOPSIS

Stops (shuts down) local computer at a specified time.

.DESCRIPTION

The ``Stop-ComputerLater`` cmdlet shuts down the local computer after two hours by default. You can use the parameters of Stop-ComputerLater to specify the shutdown time or cancel a scheduled shutdown. A minute before the computer is stopped, a notification will be displayed.

.PARAMETER Minutes

Specifies the time in minutes until the computer stops. Default 120 minutes.

.PARAMETER Cancel

Cancels a scheduled computer shutdown.

.PARAMETER ShutdownNow

Shuts down the computer now.

.PARAMETER ShutdownInMinute

Shuts down the computer in a minue.

.EXAMPLE

Stop-ComputrLater

.EXAMPLE

Stop-ComputerLater -Minutes 23

.EXAMPLE

Stop-ComputrLater -Cancel

#>

function Stop-ComputerLater{

    [OutputType([Windows.UI.Notifications.ToastNotificationManager])]

    [CmdletBinding(SupportsShouldProcess)]

    Param(

        [Parameter(ParameterSetName='Default', Position=0)]

        [System.String]$Minutes = 120,

        [Parameter(ParameterSetName='Cancle')]

        [switch]$Cancel,

        [Parameter(ParameterSetName='ShutdownNow')]

        [switch]$ShutdownNow,

        [Parameter(ParameterSetName='ShutdownInMinute')]

        [switch]$ShutdownInMinute

    )

    if($Minutes -eq 0){

        $ShutdownNow = $true

    }

    elseif($Minutes -eq 1){

        $ShutdownInMinute = $true

    }

    if($Cancel){

        if(Get-ScheduledTaskInfo -TaskName "Stop-Computer" -ErrorAction Ignore){

                Unregister-ScheduledTask -TaskName "Stop-Computer" -Confirm:$false

        }

        else{

            Write-Output "Scheduled task does not exist."

        }

    }

    else{

        if($ShutdownNow){

            if(Get-ScheduledTaskInfo -TaskName "Stop-Computer" -ErrorAction Ignore){

                Unregister-ScheduledTask -TaskName "Stop-Computer" -Confirm:$false

            }

            Stop-Computer -Force

            Write-Verbose "There is nothing to collect."

        }

        elseif($ShutdownInMinute){

            if(Get-ScheduledTaskInfo -TaskName "Stop-Computer" -ErrorAction Ignore){

                Unregister-ScheduledTask -TaskName "Stop-Computer" -Confirm:$false

            }

            $t=(Get-Date).AddMinutes(1)

            $action=New-ScheduledTaskAction -Execute "PowerShell.exe" -Argument "-WindowStyle Hidden -command Stop-ComputerLater -ShutdownNow"

            $triger=New-ScheduledTaskTrigger -Once -At $t

            $options=New-ScheduledTaskSettingsSet -Hidden -DontStopIfGoingOnBatteries

            Register-ScheduledTask -TaskName "Stop-Computer" -Action $action -Settings $options -Trigger $triger >> $null

            $ToastTitle = "Autoshutdown"

            $ToastText = "The computer will shut down in less than a minute"

            [Windows.UI.Notifications.ToastNotificationManager, Windows.UI.Notifications, ContentType = WindowsRuntime] > $null

            $Template = [Windows.UI.Notifications.ToastNotificationManager]::GetTemplateContent([Windows.UI.Notifications.ToastTemplateType]::ToastText02)

            $RawXml = [xml] $Template.GetXml()

            ($RawXml.toast.visual.binding.text|Where-Object {$_.id -eq "1"}).AppendChild($RawXml.CreateTextNode($ToastTitle)) > $null

            ($RawXml.toast.visual.binding.text|Where-Object {$_.id -eq "2"}).AppendChild($RawXml.CreateTextNode($ToastText)) > $null

            $SerializedXml = New-Object Windows.Data.Xml.Dom.XmlDocument

            $SerializedXml.LoadXml($RawXml.OuterXml)

            $Toast = [Windows.UI.Notifications.ToastNotification]::new($SerializedXml)

            $Toast.Tag = "shutdown"

            $Toast.Group = "shutdown"

            $Toast.ExpirationTime = [DateTimeOffset]::Now.AddMinutes(1)

            $Notifier = [Windows.UI.Notifications.ToastNotificationManager]::CreateToastNotifier("APS")

            $Notifier.Show($Toast);

        }

        else{

            $t=(Get-Date).AddMinutes($Minutes)

            $action=New-ScheduledTaskAction -Execute "PowerShell.exe" -Argument "-WindowStyle Hidden -command Stop-ComputerLater -ShutdownInMinute"

            $triger=New-ScheduledTaskTrigger -Once -At $t.AddMinutes(-1)

            $options=New-ScheduledTaskSettingsSet -Hidden -DontStopIfGoingOnBatteries

            if(!(Get-ScheduledTaskInfo -TaskName "Stop-Computer" -ErrorAction Ignore)){

                Register-ScheduledTask -TaskName "Stop-Computer" -Action $action -Settings $options -Trigger $triger >> $null

            }

            else{

                Set-ScheduledTask -TaskName "Stop-Computer" -Trigger $triger >> $null

            }

            Write-Output "Computer will shutdown at $('{0:HH:mm:ss}' -f $t)"

        }

    }

}

Set-Alias -Name "spcl" -Value Stop-ComputerLater

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