TMF

1.9.19641-preview

internal/functions/resolve/Resolve-User.ps1

function Resolve-User
{
    [CmdletBinding()]
    Param (
        [Parameter(Mandatory = $true)]
        [string] $InputReference,
        [switch] $DontFailIfNotExisting,
        [switch] $SearchInDesiredConfiguration,
        [System.Management.Automation.PSCmdlet]
        $Cmdlet = $PSCmdlet
    )
    
    begin {
        $InputReference = Resolve-String -Text $InputReference
    }
    process
    {            
        try {
            if ($InputReference -match $script:guidRegex) {
                $user = (Invoke-MgGraphRequest -Method GET -Uri ("$script:graphBaseUrl/users/{0}" -f $InputReference)).Id
            }
            elseif ($InputReference -match $script:upnRegex) {
                $user = (Invoke-MgGraphRequest -Method GET -Uri ("$script:graphBaseUrl/users?`$filter=userPrincipalName eq '{0}'" -f $InputReference)).Value.Id
            }
            elseif ($InputReference -in @("None", "All", "GuestsOrExternalUsers")) {
                return $InputReference
            }
            else {
                $user = (Invoke-MgGraphRequest -Method GET -Uri ("$script:graphBaseUrl/users?`$filter=displayName eq '{0}'" -f $InputReference)).Value.Id
            }

            if (-Not $user -and $SearchInDesiredConfiguration) {
                if ($InputReference -in $script:desiredConfiguration["users"].displayName) {
                    $user = $InputReference
                }
            }
            
            if (-Not $user -and -Not $DontFailIfNotExisting) { throw "Cannot find user $InputReference" } 
            elseif (-Not $user -and $DontFailIfNotExisting) { return }

            if ($user.count -gt 1) { throw "Got multiple users for $InputReference" }
            return $user
        }
        catch {
            Write-PSFMessage -Level Warning -String 'TMF.CannotResolveResource' -StringValues "User" -Tag 'failed' -ErrorRecord $_
            $Cmdlet.ThrowTerminatingError($_)                
        }            
    }
}