public void Subscribe(User user, Course course, SendQuestionManager sendQuestionManager, QuestionManager _questionManager)
{
if (user.IsTeacher)
{
throw new QuestionarException("Apenas alunos podem se cadastrar em disciplinas.");
}
if (!user.Active)
{
throw new QuestionarException("Usuários inativos não podem se cadastrar.");
}
if (Repository.Query().Any(c => c.Student.Id == user.Id && c.Course.Id == course.Id))
{
throw new QuestionarException("Usuário já inscrito nesta disciplina.");
}
Transaction(() =>
{
var subscription = new Subscription
{
Course = course,
Entered = DateTime.Now,
Student = user
};
Repository.Create(subscription);
sendQuestionManager.SendQuestion(user, course, _questionManager);
});
}
public void SendFirstQuestion(SubscribeManager subscribeManager, SendQuestionManager sendQuestionManager, Course course, Question question)
{
var users = subscribeManager.UsersByCourse(course);
users.ForEach(user =>
{
sendQuestionManager.SendQuestion(user, course, question);
});
}