functions/Remove-JS7TagFolder.ps1

function Remove-JS7TagFolder
{
<#
.SYNOPSIS
Removes tags from all workflows in folders of the JS7 inventory
 
.DESCRIPTION
Removes tags from all workflow in the JS7 inventory.
 
The following REST Web Service API resources are used:
 
* /inventory/workflow/tags/store/folder
 
.PARAMETER Tag
Specifies one or more tags to be removed. If more than one tag is specified, then they must be separated by comma.
 
.PARAMETER Folder
Specifies the folder with workflows from which tags should be removed.
 
.PARAMETER Recursive
Specifies that tags should be removed from workflows in all sub-folders.
 
.PARAMETER AuditComment
Specifies a free text that indicates the reason for the current intervention,
e.g. "business requirement", "maintenance window" etc.
 
The Audit Comment is visible from the Audit Log view of the JOC Cockpit.
This argument is not mandatory, however, JOC Cockpit can be configured
to enforce Audit Log comments for any interventions.
 
.PARAMETER AuditTimeSpent
Specifies the duration in minutes that the current intervention required.
 
This information is shown in the Audit Log view. It can be useful when integrated
with a ticket system that logs the time spent on interventions with JS7.
 
.PARAMETER AuditTicketLink
Specifies a URL to a ticket system that keeps track of any interventions performed for JS7.
 
This information is shown in the Audit Log view of JOC Cockpit.
It can be useful when integrated with a ticket system that logs interventions with JS7.
 
.INPUTS
This cmdlet accepts pipelined input.
 
.OUTPUTS
This cmdlet returns no output.
 
.EXAMPLE
Remove-JS7TagFolder -Folder /ProductDemo -Tag Encryption,ScheduledExecution
 
Removes the indicated tags from all workflows in the given folder.
 
.EXAMPLE
Remove-JS7TagFolder -Folder /ProductDemo -Recursive -Tag Encryption,ScheduledExecution
 
Removes the indicated tags from all workflows in the given folder and any sub-folders.
 
.LINK
about_JS7
 
#>

[cmdletbinding(SupportsShouldProcess)]
param
(
    [Alias('Path')]
    [Parameter(Mandatory=$True,ValueFromPipeline=$False,ValueFromPipelinebyPropertyName=$True)]
    [string[]] $Tag,
    [Parameter(Mandatory=$True,ValueFromPipeline=$False,ValueFromPipelinebyPropertyName=$True)]
    [string] $Folder,
    [Parameter(Mandatory=$False,ValueFromPipeline=$False,ValueFromPipelinebyPropertyName=$True)]
    [switch] $Recursive,
    [Parameter(Mandatory=$False,ValueFromPipeline=$False,ValueFromPipelinebyPropertyName=$True)]
    [string] $AuditComment,
    [Parameter(Mandatory=$False,ValueFromPipeline=$False,ValueFromPipelinebyPropertyName=$True)]
    [int] $AuditTimeSpent,
    [Parameter(Mandatory=$False,ValueFromPipeline=$False,ValueFromPipelinebyPropertyName=$True)]
    [Uri] $AuditTicketLink
)
    Begin
    {
        Approve-JS7Command $MyInvocation.MyCommand
        $stopWatch = Start-JS7StopWatch

        if ( !$AuditComment -and ( $AuditTimeSpent -or $AuditTicketLink ) )
        {
            throw "$($MyInvocation.MyCommand.Name): Audit Log comment required, use parameter -AuditComment if one of the parameters -AuditTimeSpent or -AuditTicketLink is used"
        }

        $tags = @()
        $folders = @()
    }

    Process
    {
        $tags += $Tag

        $objFolder = New-Object PSObject
        Add-Member -Membertype NoteProperty -Name 'folder' -value $Folder -InputObject $objFolder
        Add-Member -Membertype NoteProperty -Name 'recursive' -value ($Recursive -eq $True) -InputObject $objFolder

        $folders += $objFolder
    }

    End
    {
        $body = New-Object PSObject
        Add-Member -Membertype NoteProperty -Name 'deleteTags' -value $tags -InputObject $body
        Add-Member -Membertype NoteProperty -Name 'folders' -value $folders -InputObject $body

        if ( $AuditComment -or $AuditTimeSpent -or $AuditTicketLink )
        {
            $objAuditLog = New-Object PSObject
            Add-Member -Membertype NoteProperty -Name 'comment' -value $AuditComment -InputObject $objAuditLog

            if ( $AuditTimeSpent )
            {
                Add-Member -Membertype NoteProperty -Name 'timeSpent' -value $AuditTimeSpent -InputObject $objAuditLog
            }

            if ( $AuditTicketLink )
            {
                Add-Member -Membertype NoteProperty -Name 'ticketLink' -value $AuditTicketLink -InputObject $objAuditLog
            }

            Add-Member -Membertype NoteProperty -Name 'auditLog' -value $objAuditLog -InputObject $body
        }

        if ( $PSCmdlet.ShouldProcess( 'tags', '/inventory/workflow/tags/store/folder' ) )
        {
            [string] $requestBody = $body | ConvertTo-Json -Depth 100
            $response = Invoke-JS7WebRequest -Path '/inventory/workflow/tags/store/folder' -Body $requestBody

            if ( $response.StatusCode -eq 200 )
            {
                $requestResult = $response.Content | ConvertFrom-Json

                if ( !$requestResult.ok )
                {
                    throw ( $response | Format-List -Force | Out-String )
                }
            } else {
                throw ( $response | Format-List -Force | Out-String )
            }
        }

        Write-Verbose ".. $($MyInvocation.MyCommand.Name): $($tags.count) tags removed"

        Trace-JS7StopWatch -CommandName $MyInvocation.MyCommand.Name -StopWatch $stopWatch
        Update-JS7Session
    }
}