//public IResult GetStudent(GetStudentRequest request)
//{
// var student = _dataSource.Students.GetStudent(request);
// return new Result<Student>(true, student, "Operation completed successfully.");
//}
public IResult BuyVoucher(BuyVoucherRequest request)
{
var voucher = _dataSource.Vouchers.GetById(request.VoucherId);
if (voucher == null)
{
return(new Result(false, "Voucher does not exist."));
}
if (voucher.Used is true)
{
return(new Result(false, "Voucher has been used."));
}
var student = _dataSource.Students.GetByIndexNumber(request.IndexNumber);
if (student is null)
{
return(new Result(false, "Invalid index number."));
}
var transaction = new StudentTransaction {
Amount = voucher.Amount, IndexNumber = student.IndexNumber
};
var result = _dataSource.Students.BuyVoucher(transaction);
_dataSource.Vouchers.UpdateVoucher(request.VoucherId);
//_dataSource.Transactions.Add(transaction);
return(new Result <float>(true, result.Balance, "Operation completed successfully."));
}
public IResult MakePayment(MakePaymentRequest request)
{
var student = _dataSource.Students.GetByIndexNumber(request.IndexNumber);
if (student is null)
{
return(new Result(false, "Invalid index number."));
}
var transaction = new StudentTransaction
{
Amount = -Math.Abs(request.Amount),
IndexNumber = request.IndexNumber
};
var result = _dataSource.Students.MakePayment(transaction);
if (result.Success)
{
return(new Result <float>(true, result.Balance, "Operation completed successfully."));
}
return(new Result <float>(false, result.Balance, "Operation failed."));
}
public void Edit(StudentTransaction entity)
{
StudentTransactionDAL dalObject = new StudentTransactionDAL();
dalObject.Edit(entity);
}
public void Add(StudentTransaction entity, int SchoolId)
{
StudentTransactionDAL dalObject = new StudentTransactionDAL();
dalObject.Add(entity, SchoolId);
}
public void AddUserToGroup(HomeServerContext context, int studentId, int groupId, DateTime date)
{
Student student = context.Students.Find(studentId);
Group group = context.Groups.Find(groupId);
if (student == null)
return;
if (group == null)
return;
if(group.Students.Contains(student))
return;
student.GroupId = group.Id;
//get active packs for this group
var temp = context.Packs.Where(p => p.Course.CourseStateId == 2).ToList();
List<Pack> packs = new List<Pack>();
foreach(var t in temp)
{
foreach(var g in t.Groups)
{
if (g.Id == groupId)
{
packs.Add(t);
}
}
}
//add visits and studentProcs for each packs
foreach(var pack in packs)
{
foreach(var lesson in pack.Lessons)
{
if(lesson.Date < date)
continue;
lesson.Visits.Add(new Visit()
{
StudentId = student.Id,
Values = new List<VisitValue>()
{
new VisitValue()
{
Value = VisitValue.DEFAULT_VALUE,
Version = 1
}
}
});
}
foreach(var workProc in pack.WorkProcs)
{
var work = context.Works.Find(workProc.WorkId);
work.WorkStages = context.WorkStages.Where(ws => ws.WorkId == workProc.WorkId).ToList();
StudentWorkProc studentProc = new StudentWorkProc()
{
StudentId = student.Id,
Values = new List<StudentWorkProcValue>() { new StudentWorkProcValue() { Version = 1 } },
StudentStageProcs = new List<StudentStageProc>()
};
foreach (var workStage in work.WorkStages)
{
studentProc.StudentStageProcs.Add(new StudentStageProc()
{
WorkStageId = workStage.Id,
Values = new List<StudentStageProcValue>() { new StudentStageProcValue() { Version = 1 } }
});
}
workProc.StudentWorkProcs.Add(studentProc);
}
}
StudentTransaction studentTransaction = new StudentTransaction()
{
Student = student,
Group = group,
Date = date
};
context.StudentTransaction.Add(studentTransaction);
context.SaveChanges();
}
public void RemoveUserFromGroup(HomeServerContext context, int studentId)
{
Student student = context.Students.Find(studentId);
if (student == null)
{
return;
}
else
{
student.GroupId = null;
StudentTransaction studentTransaction = new StudentTransaction()
{
Student = student,
GroupId = null,
Date = DateTime.Now
};
context.StudentTransaction.Add(studentTransaction);
context.SaveChanges();
}
}
public bool Add(StudentTransaction transaction)
{
DataWriter.Add(transaction, "Transactions");
return(true);
}