PaymentChannel.psm1
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# CKO Payment Channel API commands using module "./CkoClient.psm1" # required for classes # Import-Module "./CkoClient.psm1" function New-CkoChannel() { [CmdletBinding()] param( [Parameter(Mandatory=$true)] [string] $PublicKey, [Parameter(Mandatory=$true)] [string] $PrivateKey, [Parameter(Mandatory=$true)] [string] $ChannelId ) $env:CKO_PUBLIC_KEY = $PublicKey $env:CKO_PRIVATE_KEY = $PrivateKey $env:CKO_CHANNEL_ID = $ChannelId return $ChannelId } <# *** -ALL- PaymentChannel methods depend on CkoClient::MakeRequest *** CkoClient::MakeRequest !!! Depends on $env:CKO_PUBLIC_KEY, $env:CKO_PRIVATE_KEY New-CardToken - default params provided for test CC writes response to $env:CKO_CARD_TOKEN Request-PaymentAuthorization accepts optional ChannelId, CardToken params validates null params, uses $env:CKO_CHANNEL_ID, $env:CKO_CARD_TOKEN as defaults writes response to $env:CKO_PAYMENT_TOKEN #> <# https://www.checkout.com/docs/testing/test-cards #> function New-CardToken() { [CmdletBinding()] param ( [Parameter(Mandatory=$true)] [string] $CardNumber, [Parameter(Mandatory=$true)] [int] $ExpiryMonth, [Parameter(Mandatory=$true)] [int] $ExpiryYear, [Parameter(Mandatory=$true)] [string] $CVV, [Parameter(Mandatory=$true)] [string] $CardHolderName ) $env:CKO_CARD_TOKEN = [CkoClient]::new().AcquireCardToken($CardNumber, $ExpiryMonth, $ExpiryYear, $CVV, $CardHolderName) } function Request-PaymentAuthorization() { [CmdletBinding()] param ( [Parameter(Mandatory=$true)] [decimal] $Amount, [Parameter(Mandatory=$true)] [string] $CurrencyCode, [Parameter(Mandatory=$false)] [string] $ChannelId = $null, [Parameter(Mandatory=$false)] [string] $CardToken = $null, [Parameter(Mandatory=$false)] [bool] $Enable3DS = $false, [Parameter(Mandatory=$false)] [bool] $EnableCapture = $false, [Parameter(Mandatory=$false)] [string] $SuccessUrl, [Parameter(Mandatory=$false)] [string] $FailureUrl ) if (-not $ChannelId ) { $ChannelId = $env:CKO_CHANNEL_ID } if (-not $CardToken) { $CardToken = $env:CKO_CARD_TOKEN } if (-not $ChannelId) { Write-Error "`$ChannelId` has not been properly configured - Try calling New-CkoChannel" return } if (-not $CardToken) { Write-Error "`$CardToken` has not been properly configured" return } $cko = [CkoClient]::new() # helper method or overloaded constructor to tidy this up a bit ? $cko.Enable3DS = $Enable3DS $cko.EnableCapture = $EnableCapture $cko.SuccessUrl = $SuccessUrl $cko.FailureUrl = $FailureUrl $env:CKO_PAYMENT_TOKEN = $cko.AuthorizePayment($Amount, $CurrencyCode, $ChannelId, $CardToken) } function Get-PaymentDetails() { [CmdletBinding()] param ( [Parameter(Mandatory=$false)] [string] $PaymentToken = $null ) $Payment = [CkoClient]::new().GetPayment($PaymentToken) return (WrapResult $Payment) | Select-Object -Property * -ExcludeProperty _links } function Get-PaymentActions() { [CmdletBinding()] param ( [Parameter(Mandatory=$false)] [string] $PaymentToken = $null ) $Result = @() $Actions = [CkoClient]::new().GetPaymentActions($PaymentToken) if ($Actions.Length -eq 0) { throw "Unable to load actions for $PaymentToken" } $Actions | ForEach-Object { $Result += (WrapResult $_) } return $Result } function Get-Payments() { [CmdletBinding()] param ( [Parameter(Mandatory=$true)] [string] $Reference, [Parameter(Mandatory=$false)] [int] $Limit = 10, [Parameter(Mandatory=$false)] [int] $Skip = 0 ) $Result = @() $Payments = [CkoClient]::new().GetPayments($Reference, $Limit, $Skip) if ($Payments.Length -eq 0) { throw "Unable to load payments for $Reference" } $Payments | ForEach-Object { $Result += (WrapResult $_) } return $Result } function Request-PaymentCapture() { [CmdletBinding()] param ( [Parameter(Mandatory=$true)] [decimal] $Amount, [Parameter(Mandatory=$true)] [string] $Reference, [Parameter(Mandatory=$false)] [string] $PaymentToken = $null ) return [CkoClient]::new().CapturePayment($Amount, $PaymentToken, $Reference) } function Request-PaymentVoid() { [CmdletBinding()] param ( [Parameter(Mandatory=$true)] [decimal] $Amount, [Parameter(Mandatory=$true)] [string] $Reference, [Parameter(Mandatory=$false)] [string] $PaymentToken = $null ) return [CkoClient]::new().VoidPayment($Amount, $PaymentToken, $Reference) } function Request-PaymentRefund() { [CmdletBinding()] param ( [Parameter(Mandatory=$true)] [decimal] $Amount, [Parameter(Mandatory=$true)] [string] $Reference, [Parameter(Mandatory=$false)] [psobject] $Metadata = $null, [Parameter(Mandatory=$false)] [string] $PaymentToken = $null ) return [CkoClient]::new().RefundPayment($Amount, $PaymentToken, $Reference, $Metadata) } # Inspired by https://gist.github.com/awakecoding/acc626741704e8885da8892b0ac6ce64 function ConvertTo-PascalCase { param( [Parameter(Position=0, ValueFromPipeline=$true)] [string] $Value ) # https://devblogs.microsoft.com/oldnewthing/20190909-00/?p=102844 return [regex]::replace($Value.ToLower(), '(^|_)(.)', { $args[0].Groups[2].Value.ToUpper()}) } function WrapResult() { param([psobject] $item) $Wrapper = New-Object PSObject $item.PSObject.Properties | Sort-Object Name | ForEach-Object { $Wrapper | Add-Member -MemberType NoteProperty -Name $($_.Name | ConvertTo-PascalCase) ` -Value ($_.TypeNameOfValue.Contains('PSCustomObject') ? (WrapResult $_.Value) : $_.Value) } return $Wrapper } Export-ModuleMember -Function New-CkoChannel, New-CardToken, Request-PaymentAuthorization, Request-PaymentCapture, Request-PaymentVoid, Request-PaymentRefund, Get-PaymentDetails, Get-PaymentActions, Get-Payments |