PSADSync

1.2.84

Private/NewUserName.ps1

function NewUserName {
    [OutputType('string')]
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [pscustomobject]$CsvUser,

        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]$Pattern,

        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [hashtable]$FieldMap
    )

    if (-not (TestFieldMapIsValid -UserMatchMap $FieldMap)) {
        throw 'One or more values in FieldMap parameter are missing.'
    }

    switch ($Pattern) {
        'FirstInitialLastName' {
            '{0}{1}' -f ($CsvUser.($FieldMap.FirstName)).SubString(0, 1), $CsvUser.($FieldMap.LastName)
        }
        'FirstNameLastName' {
            '{0}{1}' -f $CsvUser.($FieldMap.FirstName), $CsvUser.($FieldMap.LastName)
        }
        'FirstNameDotLastName' {
            '{0}.{1}' -f $CsvUser.($FieldMap.FirstName), $CsvUser.($FieldMap.LastName)
        }
        'LastNameFirstTwoFirstNameChars' {
            '{0}{1}' -f $CsvUser.($FieldMap.LastName), ($CsvUser.($FieldMap.FirstName)).SubString(0, 2)
        }
        default {
            throw "Unrecognized UserNamePattern: [$_]"
        }
    }
}