// Shopkeeper to Customer Transaction
public string ShopkeepertoCustomerTransaction(string ChangerQS)
{
_shopkeeperToCustomer = ChangerUtils.URLSplitter <ShopKeeperToCustomerTransaction>(ChangerQS, out IsRequestDTOSuccess);
_crossTransactionResponse = new CrossTransactionResponse();
try {
if (IsRequestDTOSuccess)
{
_crossTransactionResponse = _terminalService.ShopkeeperToCustomerTransaction(_shopkeeperToCustomer);
}
else
{
_crossTransactionResponse.ErrorNumber = 1303;
_crossTransactionResponse.ErrorMessage = ConfigurationManager.AppSettings[_crossTransactionResponse.ErrorNumber.ToString()];
}
} catch (ChangerMintsError Er) {
_logerr.LogError(Er.Message, Er, LogType.Error);
return(ChangerUtils.ResponseConcatenater <ChangerMintsError>(Er, true));
} catch (Exception ex) {
_crossTransactionResponse.ErrorNumber = 2001;
_crossTransactionResponse.ErrorMessage = ConfigurationManager.AppSettings[_crossTransactionResponse.ErrorNumber.ToString()];
}
return(ChangerUtils.ResponseConcatenater <CrossTransactionResponse>(_crossTransactionResponse, true));
}
// Shopkeeper to Customer Transaction Service
public CrossTransactionResponse ShopkeeperToCustomerTransaction(ShopKeeperToCustomerTransaction ShopkeeperToCustomer)
{
_crossTransactionResponse = new CrossTransactionResponse();
try {
var messageCreators = new List <ModelResponses <CrossTransactionResponse, ChangerValidations> > {
// Check if the Shopkeeper Account is of Valid length
new ModelResponses <CrossTransactionResponse, ChangerValidations>(model => model.IsShopKeeperAccountValid(
ShopkeeperToCustomer.ShopKeeperAccountNumber), 1101),
// Check if the Customer Account is of Valid length
new ModelResponses <CrossTransactionResponse, ChangerValidations>(model => model.IsCustomerNFCTagIDValid(
ShopkeeperToCustomer.NFCTagID), 1202),
// Check if the Amount is of >0
new ModelResponses <CrossTransactionResponse, ChangerValidations>(model => model.IsAmountValid(
ShopkeeperToCustomer.Amount), 1401),
};
ModelResponses <CrossTransactionResponse, ChangerValidations> errorCreator = null;
if (!ChangerValidations.GetInputParametersStatus <CrossTransactionResponse, ChangerValidations>(messageCreators, out errorCreator))
{
return(errorCreator.FillErrorDTO <CrossTransactionResponse>());
}
// Get current customer details
var currentCustomerDetails = _changerMintsUOW.Repository <CustomerDetail>().Query().Filter(q => q.NFCTagID ==
ShopkeeperToCustomer.NFCTagID).Get().FirstOrDefault();
// Verify if the customer is registered to the changer
if (currentCustomerDetails == null)
{
//Transaction Fail
_crossTransactionResponse.ErrorNumber = 1208;
_crossTransactionResponse.ErrorMessage = ConfigurationManager.AppSettings[_crossTransactionResponse.ErrorNumber.ToString()];
return(_crossTransactionResponse);
}
var currentCustomerNFCDetails = _changerMintsUOW.Repository <CustomerNFCTagDetail>().Query().Filter(q => q.NFCTagID ==
ShopkeeperToCustomer.NFCTagID).Get().FirstOrDefault();
if (currentCustomerNFCDetails.NFCTagUID != ShopkeeperToCustomer.NFCTagUID)
{
//Transaction Fail - NFCUID mis match
_crossTransactionResponse.ErrorNumber = 1210;
_crossTransactionResponse.ErrorMessage = ConfigurationManager.AppSettings[_crossTransactionResponse.ErrorNumber.ToString()];
return(_crossTransactionResponse);
}
// Retrieve particulars from the database for given Shopkeeper and Customer
var currentShopkeeperAccountDetails = _changerMintsUOW.Repository <ShopKeeperAccountDetail>().Query().Filter(q => q.ShopKeeperAccountNumber ==
ShopkeeperToCustomer.ShopKeeperAccountNumber).Get().FirstOrDefault();
var currentCustomerAccountDetails = _changerMintsUOW.Repository <CustomerAccountDetail>().Query().Filter(q => q.CustomerAccountNumber ==
currentCustomerDetails.CustomerAccountNumber).Get().FirstOrDefault();
// Verify if the Shopkeeper is registered to our system.
if (currentShopkeeperAccountDetails == null)
{
//Transaction Fail
_crossTransactionResponse.ErrorNumber = 1107;
_crossTransactionResponse.ErrorMessage = ConfigurationManager.AppSettings[_crossTransactionResponse.ErrorNumber.ToString()];
return(_crossTransactionResponse);
}
// Verify if the customer is registered to the changer
if (currentCustomerAccountDetails == null)
{
//Transaction Fail
_crossTransactionResponse.ErrorNumber = 1208;
_crossTransactionResponse.ErrorMessage = ConfigurationManager.AppSettings[_crossTransactionResponse.ErrorNumber.ToString()];
return(_crossTransactionResponse);
}
// If the balance is greater than the transferable amount, start the transaction
if (currentShopkeeperAccountDetails.SenderBalance > ShopkeeperToCustomer.Amount &&
currentShopkeeperAccountDetails.SenderBalance > 0)
{
// Start the transaction
currentShopkeeperAccountDetails.SenderBalance -= ShopkeeperToCustomer.Amount;
currentCustomerAccountDetails.Balance += ShopkeeperToCustomer.Amount;
_changerMintsUOW.Repository <ShopKeeperAccountDetail>().Update(currentShopkeeperAccountDetails);
_changerMintsUOW.Repository <CustomerAccountDetail>().Update(currentCustomerAccountDetails);
_changerMintsUOW.Save();
// Update Shopkeeper & Customer Transaction Details
var getShopkeeperAccountDetails = _changerMintsUOW.Repository <ShopKeeperAccountDetail>().Query().Filter(q => q.ShopKeeperAccountNumber ==
ShopkeeperToCustomer.ShopKeeperAccountNumber).Get().FirstOrDefault();
var getCustomerAccountDetails = _changerMintsUOW.Repository <CustomerAccountDetail>().Query().Filter(q => q.CustomerAccountNumber ==
currentCustomerDetails.CustomerAccountNumber).Get().FirstOrDefault();
var query1 = from s in _changerMintsUOW.Repository <ShopKeeperAccountDetail>().Query().Filter(q => q.ShopKeeperAccountNumber ==
ShopkeeperToCustomer.ShopKeeperAccountNumber).Get()
select new CrossTransactionResponse {
ShopKeeperSenderBalance = s.SenderBalance,
ShopKeeperReceiverBalance = s.ReceiverBalance
};
UpdateTransactionDetails <ShopKeeperToCustomerTransaction>(ShopkeeperToCustomer);
// Fill the Response DTO & send back to the controller
_crossTransactionResponse.ErrorNumber = 1302;
_crossTransactionResponse.ErrorMessage = ConfigurationManager.AppSettings[_crossTransactionResponse.ErrorNumber.ToString()];
_crossTransactionResponse.ShopKeeperSenderBalance = Convert.ToDecimal(getShopkeeperAccountDetails.SenderBalance);
_crossTransactionResponse.ShopKeeperReceiverBalance = Convert.ToDecimal(getShopkeeperAccountDetails.ReceiverBalance);
}
else
{
_crossTransactionResponse.ErrorNumber = 1301;
_crossTransactionResponse.ErrorMessage = ConfigurationManager.AppSettings[_crossTransactionResponse.ErrorNumber.ToString()];
}
} catch (Exception e) {
throw e;
}
return(_crossTransactionResponse);
}
