Public/Get-UniverseUrl.ps1

function Get-UniverseUrl {
    [OutputType([string])]
    [CmdletBinding()]

    param(
        [Parameter(Mandatory = $false)]
        [string] $Path = ""
    )

    Process {
        if($null -eq $Script:FQDN) {
            throw "Not connected to Fortytwo Universe. Please run Connect-Universe first."
        }

        $Path = [string]::IsNullOrEmpty($Path) ? "" : $Path.TrimStart('/')
        return "https://$Script:FQDN/$Path"
    }
}