public async Task <IActionResult> PostTransaction([FromBody] VendRequest req)
{
_logger.LogInformation($"{req?.RechargeType} purchase request for {req?.PhoneNumber} NGN{req?.Amount}");
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
//persist request
var rechargeType = req.RechargeType.ParseEnum <RechargeType>();
var serviceCode = await _context.ServiceCodes.FirstOrDefaultAsync(x => x.RechargeType == rechargeType &&
x.NetworkType == req.NetworkType.ParseEnum <NetworkType>());
var reqTrans = TransactionService.GetTransaction(req, rechargeType, serviceCode?.Code);
_context.RechargeTransactions.Add(reqTrans);
await _context.SaveChangesAsync();
_logger.LogInformation("Transaction request persisted.");
//initate service call
var switchReq = CreditSwitchService.GetRequest(reqTrans, _config);
CreditSwitchRespose switchResp = null;
try
{
switchResp = await RestHandler.PostJsonAsync <CreditSwitchRespose>(_config.BaseUrl, _config.AirtimePath, switchReq);
if (switchResp == null)
{
_logger.LogWarning("Switch response is null");
return(BadRequest(TransactionService.GetFailureResponse(req)));
}
} catch (Exception e)
{
_logger.LogError(e, "Web service request failed.");
return(BadRequest(TransactionService.GetFailureResponse(req)));
}
//persist response
var respTrans = TransactionService.GetTransaction(switchResp, switchReq, rechargeType);
_context.RechargeTransactions.Add(respTrans);
await _context.SaveChangesAsync();
_logger.LogInformation("Response transaction was persisted successfully.");
var resp = TransactionService.GetResponse(switchResp, switchReq, req.DealerCode, null);
return(Ok(resp));
}
public static VendResponse GetResponse(CreditSwitchRespose resp, CreditSwitchRequest req, string dealerCode, string message)
{
if (resp == null)
{
return(null);
}
VendResponse response = new VendResponse
{
TransactionId = String.IsNullOrWhiteSpace(resp.MReference) ? req.RequestId : resp.MReference,
PhoneNumber = String.IsNullOrWhiteSpace(resp.Recipient) ? req.Recipient : resp.Recipient,
DealerCode = dealerCode,
Amount = Convert.ToInt64(req.Amount),
Success = resp.StatusCode == "00",
ResponseCode = resp.StatusCode,
ResponseMessage = message ?? resp.StatusDescription
};
return(response);
}
public static RechargeTransaction GetTransaction(CreditSwitchRespose resp, CreditSwitchRequest req, RechargeType type)
{
if (resp == null)
{
return(null);
}
RechargeTransaction transaction = new RechargeTransaction
{
Amount = Convert.ToDouble(resp.Amount == 0 ? req.Amount : resp.Amount),
ResponseCode = resp.StatusCode,
ResponseDescription = resp.StatusDescription,
TransactionId = String.IsNullOrWhiteSpace(resp.MReference) ? req.RequestId : resp.MReference,
Reference = resp.TranxReference,
PhoneNumber = String.IsNullOrWhiteSpace(resp.Recipient) ? req.Recipient : resp.Recipient,
ConfirmCode = resp.ConfirmCode,
TransDate = resp.TranxDate,
RechargeType = type,
RequestType = RequestType.Response,
Status = resp.StatusCode == "00" ? TransactionStatus.SUCCESSFUL : TransactionStatus.FAILED
};
return(transaction);
}