private void IsSignatureRequired(string data, TransactionType transactionType)
{
HttpResponseMessage response;
// https://developer.assemblypayments.com/docs/signature-transaction
var currentPosRefId = Settings.CurrentPosRefId;
// check if signature is required
var result = (JObject)JsonConvert.DeserializeObject(data); // need a better way
var value = result.GetValue("signatureRequired", StringComparison.OrdinalIgnoreCase);
if (value == null)
{
return;
}
// signature accept or decline, get result from Assembly Payments Adaptor
if (transactionType == 0)
{
response = SpiceApiLib.Purchase(currentPosRefId, PosName, _posVersion);
}
else
{
response = SpiceApiLib.Refund(currentPosRefId, PosName, _posVersion);
}
// customer receipt
DisplayResult(response.Content.ReadAsStringAsync().Result);
return;
}
/// <summary>
/// Recovery for when the PoS crashes
/// </summary>
private void InvokeRecovery()
{
var currentPosRefId = Settings.CurrentPosRefId;
// no need for recovery
if (Settings.TransactionComplete || currentPosRefId == "")
{
return;
}
// initiate recovery
switch (Settings.TransactionState)
{
case "MOTO":
var motoRecovery = SpiceApiLib.Moto(currentPosRefId, PosName, _posVersion);
if (motoRecovery.IsSuccessStatusCode)
{
DisplayResult(motoRecovery.Content.ReadAsStringAsync().Result);
}
break;
case "Purchase":
var purchaseRecovery = SpiceApiLib.Purchase(currentPosRefId, PosName, _posVersion);
if (purchaseRecovery.IsSuccessStatusCode)
{
DisplayResult(purchaseRecovery.Content.ReadAsStringAsync().Result);
}
break;
case "Refund":
var refundRecovery = SpiceApiLib.Refund(currentPosRefId, PosName, _posVersion);
if (refundRecovery.IsSuccessStatusCode)
{
DisplayResult(refundRecovery.Content.ReadAsStringAsync().Result);
}
break;
}
// transaction complete
Settings.TransactionComplete = true;
Settings.Save();
}
private void btnAction_Click(object sender, EventArgs e)
{
// set transaction incomplete
Settings.TransactionComplete = false;
Settings.TransactionState = btnAction.Text;
Settings.Save();
if (string.Equals(btnAction.Text, "OK"))
{
lblResult.Text = string.Empty;
ResetControls();
return;
}
if (!IsAdaptorPaired())
{
DisplayResultHelper("Please check your adaptor");
return;
}
switch (btnAction.Text)
{
case "Purchase":
bool purchaseParsed, cashoutParsed, tipParsed, surchargeParsed;
purchaseParsed = int.TryParse(txtPurchase.Text, NumberStyles.Currency, this._cultureInfo, out var purchaseAmount);
cashoutParsed = int.TryParse(txtCashout.Text, NumberStyles.Currency, this._cultureInfo, out var cashoutAmount);
tipParsed = int.TryParse(txtTip.Text, NumberStyles.Currency, this._cultureInfo, out var tipAmount);
surchargeParsed = int.TryParse(txtSurcharge.Text, NumberStyles.Currency, this._cultureInfo, out var surchargeAmount);
if (purchaseParsed && cashoutParsed && tipParsed && surchargeParsed)
{
var response = SpiceApiLib.Purchase(PosRefIdHelper(), purchaseAmount, tipAmount, cashoutAmount, rbCashoutYes.Checked, surchargeAmount, PosName, _posVersion);
if (response.IsSuccessStatusCode)
{
DisplayResult(response.Content.ReadAsStringAsync().Result);
IsSignatureRequired(response.Content.ReadAsStringAsync().Result, TransactionType.purchase);
}
else if (response.StatusCode == HttpStatusCode.RequestTimeout)
{
// Manual Override https://developer.assemblypayments.com/docs/manual-user-override
}
}
break;
case "MOTO":
bool motoPurchaseParsed, motoSurchargeParsed;
motoPurchaseParsed = int.TryParse(txtMotoPurchase.Text, NumberStyles.Currency, this._cultureInfo, out var motoPurchaseAmount);
motoSurchargeParsed = int.TryParse(txtMotoSurcharge.Text, NumberStyles.Currency, this._cultureInfo, out var motoSurchargeAmount);
if (motoPurchaseParsed && motoSurchargeParsed)
{
var response = SpiceApiLib.Moto(PosRefIdHelper(), motoPurchaseAmount, motoSurchargeAmount, rbSuppressPasswordYes.Checked, PosName, _posVersion);
if (response.IsSuccessStatusCode)
{
DisplayResult(response.Content.ReadAsStringAsync().Result);
}
}
break;
case "Refund":
bool refundParsed;
refundParsed = int.TryParse(txtRefund.Text, NumberStyles.Currency, this._cultureInfo, out var refundAmount);
if (refundParsed)
{
var response = SpiceApiLib.Refund(PosRefIdHelper(), refundAmount, rbRefundSuppressPasswordYes.Checked, PosName, _posVersion);
if (response.IsSuccessStatusCode)
{
DisplayResult(response.Content.ReadAsStringAsync().Result);
IsSignatureRequired(response.Content.ReadAsStringAsync().Result, TransactionType.refund);
}
else if (response.StatusCode == HttpStatusCode.RequestTimeout)
{
// Manual Override https://developer.assemblypayments.com/docs/manual-user-override
}
}
break;
case "Enquiry":
var enquiry = SpiceApiLib.SettlementEnquiry(PosRefIdHelper(), PosName, _posVersion);
DisplayResult(enquiry.Content.ReadAsStringAsync().Result);
break;
case "Pay at Table":
break;
}
Settings.TransactionComplete = true;
Settings.Save();
}