public CourseManager(ICourseRegistrationPolicy registrationPolicy, IRepository <CourseRegistration> courseRegistrationRepository, IRepository <Course> courseRepository)
{
_registrationPolicy = registrationPolicy ?? throw new ArgumentNullException(nameof(registrationPolicy));
_courseRegistrationRepository = courseRegistrationRepository ?? throw new ArgumentNullException(nameof(courseRegistrationRepository));
_courseRepository = courseRepository ?? throw new ArgumentNullException(nameof(courseRepository));
EventBus = NullEventBus.Instance;
}
public static async Task <CourseRegistration> CreateAsync(Course newCourse, User user, ICourseRegistrationPolicy registrationPolicy)
{
await registrationPolicy.CheckRegistrationAttemptAsync(newCourse, user);
return(new CourseRegistration
{
TenantId = newCourse.TenantId,
CourseId = newCourse.Id,
Course = newCourse,
UserId = user.Id,
User = user
});
}
