public async Task <int> AddClassAttendance(CreateClassAttendanceViewModel viewModel)
{
if (viewModel == null)
{
return(await Task.FromResult(ClassAttendanceResponse.UnspecifiedError));
}
var scheduledClass = _scheduledClassReader.GetScheduledClass(viewModel.ScheduledClassId);
if (scheduledClass == null)
{
return(await Task.FromResult(ClassAttendanceResponse.ClassNotFound));
}
if (scheduledClass.IsCancelled)
{
return(await Task.FromResult(ClassAttendanceResponse.ClassCancelled));
}
var dto = new ClassAttendanceDto()
{
Id = Guid.NewGuid().ToString(),
EnrolledDate = DateTime.UtcNow,
EnrolledBy = viewModel.EnrolledBy,
AttendeeId = viewModel.AttendeeId,
ScheduledClassId = viewModel.ScheduledClassId,
ScheduledClassName = scheduledClass.ClassTypeName,
NoShow = false
};
bool isSuccess = _classAttendanceWriter.AddClassAttendance(dto);
return(await Task.FromResult(isSuccess?ClassAttendanceResponse.Success : ClassAttendanceResponse.UnspecifiedError));
}
public async Task <DetailedScheduledClassViewModel> BuildScheduledClassDetailsViewModel(string id)
{
var dto = _scheduledClassReader.GetScheduledClass(id);
var attendances = _classAttendanceReader.GetClassAttendanceByScheduledClass(id);
if (dto == null || attendances == null)
{
return(null);
}
var viewModel = new DetailedScheduledClassViewModel()
{
Id = dto.Id,
ClassStartTime = dto.ClassStartTime,
ClassTypeName = dto.ClassTypeName,
InstructorName = dto.InstructorName,
IsCancelled = dto.IsCancelled,
Attendances = attendances
};
return(await Task.FromResult(viewModel));
}