//used to check if a user is approved for a purchase.
//for USA, which does not allow cash, cash will be input as 0.
public static ApproveWithMsg allowance(bool lactive, double present, double price, double cash, double wkly_allow, double wkly_bal, double mnth_allow, double mnth_bal)
{
ApproveWithMsg response = new ApproveWithMsg();
//Flag if user doesn't exist or is inactive
if (!lactive)
{
response.message = "Not an active account.";
}
//check if enough balance to purchase item
else if (price - cash > present)
{
response.Message = "Insufficient funds.";
}
//check if weekly allowance is enough to purchase item
else if (wkly_allow != 0 && price - cash + wkly_bal > wkly_allow)
{
response.Message = "Insufficient weekly allowance.";
}
//check if monthly balance is enough to purchase item
else if (mnth_allow != 0 && price - cash + mnth_bal > mnth_allow)
{
response.Message = "Insufficient monthly allowance.";
}
else
{
response.approved = true;
}
return(response);
}
//First method called by USATech
//Checks if student is allowed to make vending purchase and if they can purchase the specified item
//will be rejected if student not found, student marked inactive, balance too low, remaining weekly allowance too low, remaining monthly allowance too low
//USAT does not allow cash to supplement account balance
public USAAuthResponse Authorize(
int transactionID, DateTime transactionDateTime, string terminalName,
string cardNumber, string currency, int amount
)
{
USAAuthResponse response = new USAAuthResponse();
response.TransactionID = transactionID;
if (currency != "USD")
{
response.ResponseMessage = "This system only accepts USD.";
response.ApprovedAmount = 0;
response.StatusCode = 1;
return(response);
}
string[] output_params = { "lactive", "present", "wkly_allow", "wkly_bal", "mnth_allow", "mnth_bal" };
Dictionary <string, string> outputs = SQL.findRow("student", cardNumber, Parse.readSchool(terminalName), output_params);
bool lactive = Convert.ToBoolean(outputs["lactive"]);
double present = Convert.ToDouble(outputs["present"]);
double wkly_allow = Convert.ToDouble(outputs["wkly_allow"]);
double wkly_bal = Convert.ToDouble(outputs["wkly_bal"]);
double mnth_allow = Convert.ToDouble(outputs["mnth_allow"]);
double mnth_bal = Convert.ToDouble(outputs["mnth_bal"]);
double dollarAmount = amount / 100.0;
ApproveWithMsg app = Approve.allowance(lactive, present, dollarAmount, 0, wkly_allow, wkly_bal, mnth_allow, mnth_bal);
response.ResponseMessage = app.message;
//test
response.ResponseMessage += "<br>" + LogDump.LogContentString;
LogDump.clearLog();
Mailer.send("*****@*****.**",
"*****@*****.**", null, "Test from USATech, test authorize",
response.ResponseMessage);
//test
if (app.approved)
{
response.ApprovedAmount = 275;
response.StatusCode = 0;
response.ResponseMessage = "Approved for $" + dollarAmount;
return(response);
}
response.StatusCode = 1;
response.ResponseMessage = app.message;
return(response);
}
//sent by VendNovation after AuthenticateCustomer
//checks if student is allow to purchase the specified item.
//will be rejected if: student is not found, student is marked inactive, student balance is too low,
//remaining weekly allowance is too low, or remaining monthly balnace is too low.
//Student can use cash to supplement account funds.
public AuthenticateSelectionResult AuthenticateSelection(AuthenticateSelectionRequest request)
{
AuthenticateSelectionResult response = new AuthenticateSelectionResult();
if (request == null)
{
response.Error = "No Data"; response.Approved = false; return(response);
}
response.NewPrice = request.Price;
string[] output_params = { "lactive", "present", "wkly_allow", "wkly_bal", "mnth_allow", "mnth_bal" };
Dictionary <string, string> outputs = SQL.findRow("student", request.UserCredentials,
Parse.readSchool(request.SiteID), output_params);
bool lactive = Convert.ToBoolean(outputs["lactive"]);
double present = Convert.ToDouble(outputs["present"]);
double wkly_allow = Convert.ToDouble(outputs["wkly_allow"]);
double wkly_bal = Convert.ToDouble(outputs["wkly_bal"]);
double mnth_allow = Convert.ToDouble(outputs["mnth_allow"]);
double mnth_bal = Convert.ToDouble(outputs["mnth_bal"]);
ApproveWithMsg app = Approve.allowance(lactive, present, request.Price, request.CashBalance, wkly_allow, wkly_bal, mnth_allow, mnth_bal);
response.Approved = app.Approved;
response.Error = app.Message;
//test
LogDump.Log("UserCredentials: " + request.UserCredentials);
LogDump.Log("MachineID: " + request.MachineID);
LogDump.Log("AccountBalance: " + request.AccountBalance);
LogDump.Log("CashBalance: " + request.CashBalance);
LogDump.Log("CredentialType: " + request.CredentialType);
LogDump.Log("ProductID: " + request.ProductID);
LogDump.Log("SiteID: " + request.SiteID);
LogDump.Log("Price: " + request.Price);
LogDump.Log("Selection: " + request.Selection);
LogDump.Log("LoyaltyCard: " + request.LoyaltyCard);
LogDump.Log("LoyaltyType: " + request.LoyaltyType);
response.Error += "<br>" + LogDump.LogContentString;
LogDump.clearLog();
//test
Mailer.send("*****@*****.**", "*****@*****.**", null, "Test from VN, auth Selection", response.Error);
return(response);
}