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
});
}
