Public/Add-DataFlow.ps1
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function Add-DataFlow { <# .SYNOPSIS Adds a new data flow to a data journey. .DESCRIPTION Creates and adds a data flow to a data journey. If the source or the sink models are not defined, they will be created implicitly. #> [CmdletBinding()] param ( # The data journey, the data flow is added to. [Parameter(ValueFromPipeline, Mandatory)] [ValidateNotNull()] $Journey, # The identifier key of the data flow. [Parameter(Mandatory, Position = 0, ParameterSetName = 'Properties')] [ValidateNotNullOrEmpty()] [ValidateScript({ $_ -notmatch ' ' }, ErrorMessage = 'Value must not contain spaces.')] [string] $Key, # The title of the data flow. [Parameter(Position = 1, ParameterSetName = 'Properties')] [ValidateNotNullOrEmpty()] [string] $Title, # The description of the data flow. [Parameter(ParameterSetName = 'Properties')] [ValidateNotNullOrEmpty()] [string] $Description, # The source models of tha data flow [Parameter(ValueFromPipeline, Mandatory, ParameterSetName = 'Properties')] [ValidateNotNullOrEmpty()] [Alias('Source')] [string[]] $Sources, # The sink models of tha data flow [Parameter(ValueFromPipeline, Mandatory, ParameterSetName = 'Properties')] [ValidateNotNullOrEmpty()] [Alias('Sink')] [string[]] $Sinks, # The data flow is added to the data journey. [Parameter( Mandatory, ParameterSetName = 'InputObject' )] [PSCustomObject] $InputObject, # Switch that specifies, if the model should be returned instead of only added to the data journey. [Parameter()] [switch] $PassThru ) process { switch ($PsCmdlet.ParameterSetName) { Properties { $InputObject = New-DataFlow -Key:$Key -Title:$Title -Description:$Description -Sources:$Sources -Sinks:$Sinks } InputObject { } default { Write-Error "ParameterSetName '$_' not supported" } } $Journey.Flows += $InputObject if ( $PassThru.IsPresent ) { Write-Output $InputObject } } } |