public static HttpResponseMessage Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)]
// [HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)]
LoanParameters loanParameters,
HttpRequestMessage req,
TraceWriter log)
{
log.Info("C# HTTP trigger function processed a request.");
if (!loanParameters.Validate())
{
return(req.CreateErrorResponse(HttpStatusCode.BadRequest, String.Join(", ", loanParameters.Errors)));
}
var loanData = CallLoanAmort(loanParameters, log);
if (loanData == null)
{
return(req.CreateErrorResponse(HttpStatusCode.BadRequest, "Failed to get loan term"));
}
else
{
return(req.CreateResponse(HttpStatusCode.OK, loanData, JsonMediaTypeFormatter.DefaultMediaType));
}
}
private static LoanData CallLoanAmort(LoanParameters parameters, TraceWriter log)
{
// Map the parameters to the SmartLinkage input
var loanInfo = new Loaninfo()
{
Loanterm = parameters.T,
Principal = parameters.P,
Rate = parameters.R
};
var outData = new Outdata();
try
{
using (var runUnit = new RunUnit <LOANAMORT>())
{
runUnit.Call(nameof(LOANAMORT), loanInfo.Reference, outData.Reference);
}
}
catch (Exception ex)
{
log.Error("LOANAMORT run unit call failed", ex);
return(null);
}
var date = DateTime.Now;
if (date.Day > 28)
{
var daysToAdjust = (date.Day - 28) * -1;
date = date.AddDays(daysToAdjust);
}
var loanData = new LoanData();
loanData.TotalInterest = outData.Outtotintpaid;
for (int i = 0; i < loanInfo.Loanterm; i++)
{
var loanPayment = new AmortData()
{
PayDateNo = string.Format("#{0} {1}", i, date.AddMonths(i + 1).ToShortDateString()),
Payment = outData.get_Outpayment(i),
InterestPaid = outData.get_Outintpaid(i),
PrincipalPaid = outData.get_Outprincpaid(i),
Balance = outData.get_Outbalance(i)
};
loanData.AmortList.Add(loanPayment);
}
return(loanData);
}