public int checkLoginAvalability(int posId, string deviceCode, string userName, string password)
{
// 1 : can login-
// 0 : error
// -1 : package is expired
// -2 : device code is not correct
// -3 : serial is not active
// -4 : customer server code is wrong
// -5 : login date is before last login date
try
{
using (incposdbEntities entity = new incposdbEntities())
{
//check support user
if (userName == "Support@Increase")
{
var suppUser = entity.users.Where(u => u.isActive == 1 && u.username == userName && u.password == password && u.isAdmin == true).FirstOrDefault();
if (suppUser != null)
{
return(1);
}
}
//compair login date with last login date for this user
var user = entity.users.Where(x => x.username == userName && x.password == password && x.isActive == 1).FirstOrDefault();
if (user != null)
{
var logs = entity.usersLogs.Where(x => x.userId == user.userId).OrderByDescending(x => x.sInDate).FirstOrDefault();
if (logs != null && logs.sInDate > DateTime.Now)
{
return(-5);
}
}
ActivateController ac = new ActivateController();
int active = ac.CheckPeriod();
if (active == 0)
{
return(-1);
}
else
{
var tmpObject = entity.posSetting.Where(x => x.posId == posId).FirstOrDefault();
if (tmpObject != null)
{
// check customer code
if (tmpObject.posDeviceCode != deviceCode)
{
return(-2);
}
//check customer server code
ProgramDetailsController pc = new ProgramDetailsController();
var programD = pc.getCustomerServerCode();
if (programD == null || programD.customerServerCode != ac.ServerID())
{
return(-4);
}
}
// check serial && package avalilability
var serial = entity.posSetting.Where(x => x.posId == posId && x.posSerials.isActive == true).FirstOrDefault();
var programDetails = entity.ProgramDetails.Where(x => x.isActive == true).FirstOrDefault();
if (serial == null || programDetails == null)
{
return(-3);
}
}
return(1);
}
}
catch
{
return(0);
}
}