functions/Add-LogicAppParm.ps1

<#
.SYNOPSIS
Add new parm (parameter) to the LogicApp object
 
.DESCRIPTION
Adds or overwrites a LogicApp parm (parameter) by the name provided, and allows you to specify the default value and the type
 
.PARAMETER InputObject
The ARM object that you want to work against
 
It has to be a object of the type [LogicApp] for it to work properly
 
.PARAMETER Name
Name of the parm (parameter) that you want to work against
 
If the parm (parameter) exists, the value gets overrided otherwise a new parm (parameter) is added to the list of parms (parameters)
 
.PARAMETER Type
The type of the LogicApp parm (parameter)
 
It supports all known types
 
.PARAMETER Value
The default value, that you want to assign to the LogicApp parm (parameter)
 
.EXAMPLE
PS C:\> Add-LogicAppParm -InputObject $lgObj -Name "TriggerQueue" -Type "string" -Value "Inbound"
 
Creates / updates the TriggerQueue LogicApp parm (parameter)
Sets the type of the parameter to: string
Sets the default value to: Inbound
 
.NOTES
 
Author: Mötz Jensen (@Splaxi)
 
#>

function Add-LogicAppParm {
    [CmdletBinding()]
    param (
        [Parameter(Mandatory = $true)]
        [object] $InputObject,

        [Alias('ParmName')]
        [Parameter(Mandatory = $true)]
        [string] $Name,

        [Parameter(Mandatory = $true)]
        [string] $Type,

        [Parameter(Mandatory = $true)]
        [object] $Value
    )

    $valueObj = $([ordered]@{
            type         = $Type;
            defaultValue = $Value;
        })
        
    if ($InputObject.properties.definition.parameters.$Name) {
        $InputObject.properties.definition.parameters.$Name = $($valueObj)
    }
    else {
        $InputObject.properties.definition.parameters | Add-Member -MemberType NoteProperty -Name $Name -Value $valueObj
    }

    $InputObject
}