Public/New-DokuAttachment.ps1

function New-DokuAttachment {
<#
    .SYNOPSIS
        Uploads a file as an attachment
 
    .DESCRIPTION
        Uploads a file as an attachment
 
    .PARAMETER FullName
        The FullName of the to-be-uploaded file, including namespace(s). Defaults to the root namespace
 
    .PARAMETER Path
        The file path of the attachment to upload
 
    .PARAMETER Force
        Force upload of attachment, overwriting any existing files with the same name
 
    .EXAMPLE
        PS C:\> New-DokuAttachment -FullName 'value2' -FilePath 'value3'
 
    .OUTPUTS
        System.Management.Automation.PSObject
 
    .NOTES
        AndyDLP - 2018-05-26
#>

    [CmdletBinding(PositionalBinding = $true, SupportsShouldProcess=$True, ConfirmImpact='Medium')]
    [OutputType([psobject])]
    param
    (
        [Parameter(Mandatory = $true,
                   Position = 1,
                   HelpMessage = 'The file path of the attachment to upload')]
        [ValidateScript({ Test-Path -Path $_ -PathType Leaf })]
        [string]$Path,
        [Parameter(Mandatory = $true,
                   Position = 2,
                   HelpMessage = 'The FullName of the to-be-uploaded file, including namespace(s)')]
        [ValidateNotNullOrEmpty()]
        [string]$FullName,
        [Parameter(Mandatory = $false,
                   Position = 3,
                   HelpMessage = 'Force upload of attachment, overwriting any existing files with the same name')]
        [switch]$Force,
        [Parameter(Mandatory = $false,
                   Position = 4,
                   HelpMessage = 'Pass the newly created attachment object out')]
        [switch]$PassThru
    )

    if ($PSCmdlet.ShouldProcess("Upload attachment at path: $Path to location: $Fullname")) {

        # add a check size before uploading??
        Write-Verbose "Reading all bytes from file: $Path"
        $FileBytes = [IO.File]::ReadAllBytes($Path)

        # Moved conversion to Base64 to inside the function0.
        $APIResponse = Invoke-DokuApiCall -MethodName 'wiki.putAttachment' -MethodParameters @($FullName,$FileBytes,@{'ow' = [bool]$Force})
        if ($APIResponse.CompletedSuccessfully -eq $true) {
            Write-Verbose $APIResponse.XMLPayloadResponse
            $FileItem = (Get-Item -Path $Path)
            $ResultString = [string]($APIResponse.XMLPayloadResponse | Select-Xml -XPath "//value/string").node.InnerText
            if ($ResultString -eq $FullName) {
                Write-Verbose "File uploaded successfully"
                if ($PassThru) {
                    $attachmentObject = New-Object PSObject -Property @{
                        FullName = $FullName
                        SourceFilePath = $Path
                        Size = $FileItem.Length
                        SourceFileLastModified = $FileItem.LastWriteTimeUtc
                        FileName = ($FullName -split ":")[-1]
                        ParentNamespace = ($FullName -split ":")[-2]
                        RootNamespace = ($FullName -split ":")[0]
                    }
                    $attachmentObject
                }
            } else {
                Write-Error "Error: $ResultString - Fullname: $FullName"
            }
        } elseif ($null -eq $APIResponse.ExceptionMessage) {
            Write-Error "Fault code: $($APIResponse.FaultCode) - Fault string: $($APIResponse.FaultString)"
        } else {
            Write-Error "Exception: $($APIResponse.ExceptionMessage)"
        }
    } # should process
}