public async Task <Guid> AddStudentAsync(Guid classId, UpsertStudentDto studentDto)
{
var student = await _executor.ExecuteAsync(new AddStudentCommand(classId, studentDto));
if (!await _context.CommitAsync())
{
throw new Exception("Creating an student failed on save.");
}
if (student.StudentId != null)
{
await _hubContext.Clients.All.InvokeAsync("refresh");
}
return(student.StudentId);
}
public async Task <Guid> AddClassAsync(UpsertClassDto classDto)
{
var @class = await _executor.ExecuteAsync(new AddClassCommand(classDto));
if (!await _context.CommitAsync())
{
throw new Exception("Creating an class failed on save.");
}
if (@class.ClassId != null)
{
await _hubContext.Clients.All.InvokeAsync("refresh");
}
return(@class.ClassId);
}