Set-WEMPort.ps1

<#
    .Synopsis
    Updates a Port Action object in the WEM Database.
 
    .Description
    Updates a Port Action object in the WEM Database.
 
    .Link
    https://msfreaks.wordpress.com
 
    .Parameter IdAction
    ..
 
    .Parameter Name
    ..
 
    .Parameter Description
    ..
 
    .Parameter State
    ..
 
    .Parameter PortName
    ..
 
    .Parameter TargetPath
    ..
 
    .Parameter Connection
    ..
     
    .Example
 
    .Notes
    Author: Arjan Mensch
#>

function Set-WEMPort {
    [CmdletBinding()]
    param (
        [Parameter(Mandatory=$True, ValueFromPipelineByPropertyName=$True)]
        [int]$IdAction,

        [Parameter(Mandatory=$False)]
        [string]$Name,
        [Parameter(Mandatory=$False)]
        [string]$Description,
        [Parameter(Mandatory=$False)][ValidateSet("Enabled","Disabled")]
        [string]$State,
        [Parameter(Mandatory=$False)]
        [string]$PortName,
        [Parameter(Mandatory=$False)]
        [string]$TargetPath,

        [Parameter(Mandatory=$True)]
        [System.Data.SqlClient.SqlConnection]$Connection
    )

    process {
        Write-Verbose "Working with database version $($script:databaseVersion)"

        # grab original action
        $origAction = Get-WEMPort -Connection $Connection -IdAction $IdAction

        # only continue if the action was found
        if (-not $origAction) { 
            Write-Warning "No Port action found for Id $($IdAction)"
            Break
        }
        
        # if a new name for the action is entered, check if it's unique
        if ([bool]($MyInvocation.BoundParameters.Keys -match 'name') -and $Name.Replace("'", "''") -notlike $origAction.Name ) {
            $SQLQuery = "SELECT COUNT(*) AS Action FROM VUEMPorts WHERE Name LIKE '$($Name.Replace("'", "''"))' AND IdSite = $($origAction.IdSite)"
            $result = Invoke-SQL -Connection $Connection -Query $SQLQuery
            if ($result.Tables.Rows.Action) {
                # name must be unique
                Write-Error "There's already a Port action named '$($Name.Replace("'", "''"))' in the Configuration"
                Break
            }

            Write-Verbose "Name is unique: Continue"

        }

        # build the query to update the action
        $SQLQuery = "UPDATE VUEMPorts SET "
        $updateFields = @()
        $keys = $MyInvocation.BoundParameters.Keys | Where-Object { $_ -notmatch "connection" -and $_ -notmatch "IdAction" }
        foreach ($key in $keys) {
            switch ($key) {
                "Name" {
                    $updateFields += "Name = '$($Name.Replace("'", "''"))'"
                    continue
                }
                "Description" {
                    $updateFields += "Description = '$($Description.Replace("'", "''"))'"
                    continue
                }
                "State" {
                    $updateFields += "State = $($tableVUEMState["$State"])"
                    continue
                }
                "PortName" {
                    $updateFields += "PortName = '$($PortName.Replace("'", "''"))'"
                    continue
                }
                "TargetPath" {
                    $updateFields += "TargetPath = '$($TargetPath.Replace("'", "''"))'"
                    continue
                }
                Default {}
            }
        }

        # if anything needs to be updated, update the action
        if($updateFields) { 
            if ($updateFields) { $SQLQuery += "{0}, " -f ($updateFields -join ", ") }
            $SQLQuery += "RevisionId = $($origAction.Version + 1) WHERE IdPort = $($IdAction)"
            $null = Invoke-SQL -Connection $Connection -Query $SQLQuery

            # Updating the ChangeLog
            $objectName = $origAction.Name
            if ($Name) { $objectName = $Name.Replace("'", "''") }

            New-ChangesLogEntry -Connection $Connection -IdSite $origAction.IdSite -IdElement $IdAction -ChangeType "Update" -ObjectName $objectName -ObjectType "Actions\Port" -NewValue "N/A" -ChangeDescription $null -Reserved01 $null
        } else {
            Write-Warning "No parameters to update were provided"
        }
    }
}