private void UpdateUserSessions(SessionTO session, SessionEF entity)
{
entity.UserSessions.Clear();
registrationContext.RemoveRange(registrationContext.UserSessions.Where(x => x.SessionId == session.Id));
foreach (var user in session.Attendees)
{
var userSession = new UserSessionEF()
{
Session = entity,
SessionId = entity.Id,
User = registrationContext.Users.FirstOrDefault(x => x.Id == user.Id),
UserId = user.Id
};
registrationContext.UserSessions.Add(userSession);
}
if (session.Teacher != null)
{
var teacherSession = new UserSessionEF()
{
Session = entity,
SessionId = entity.Id,
User = registrationContext.Users.FirstOrDefault(x => x.Id == session.Teacher.Id),
UserId = session.Teacher.Id
};
entity.UserSessions.Add(teacherSession);
}
}
public static SessionEF ToEF(this SessionTO session)
{
if (session is null)
{
throw new ArgumentNullException(nameof(session));
}
var result = new SessionEF()
{
Id = session.Id,
Course = session.Course.ToEF(),
Dates = session.SessionDays?.Select(x => x.ToEF()).ToList()
};
if (session.Attendees == null)
{
return(result);
}
result.UserSessions = new List <UserSessionEF>();
foreach (var user in session.Attendees)
{
var userSession = new UserSessionEF()
{
SessionId = session.Id,
Session = result,
UserId = user.Id,
User = user.ToEF()
};
result.UserSessions.Add(userSession);
}
var teacherEF = new UserSessionEF()
{
SessionId = session.Id,
Session = result,
UserId = session.Teacher.Id,
User = session.Teacher.ToEF()
};
result.UserSessions.Add(teacherEF);
//foreach (UserSessionEF item in result.UserSessions)
//{
// item.User.UserSessions.Add(item);
//}
return(result);
}
