public async Task CreateInstructor(InstructorWithCoursesIn instructorWithCoursesIn)
{
Instructor instructor = EntityAssemblerFactory <Instructor, InstructorWithCoursesIn> .CreateAssembler().AssembleEntity(instructorWithCoursesIn);
List <Course> existingCourseList = new List <Course>();
foreach (var course in instructor.Courses)
{
existingCourseList.Add(await LoadExistingCourseAsync(c => c.Id == course.Id, course.Id));
}
instructor.Courses.Clear();
instructor.Courses.AddRange(existingCourseList);
_unitOfWork.Instructors.Add(instructor);
await _unitOfWork.Complete();
}
public async Task CreateInstructors(IEnumerable <InstructorWithCoursesIn> instructorsWithCoursesIn)
{
IEnumerable <Instructor> instructors = EntityAssemblerFactory <IEnumerable <Instructor>, IEnumerable <InstructorWithCoursesIn> > .CreateAssembler().AssembleEntity(instructorsWithCoursesIn);
List <Course> existingCourseList = new List <Course>();
foreach (Instructor instructor in instructors)
{
foreach (var course in instructor.Courses)
{
//Func<Course, bool> predicate = c => c.Id == course.Id;
existingCourseList.Add(await LoadExistingCourseAsync(c => c.Id == course.Id, course.Id));
}
instructor.Courses.Clear();
instructor.Courses.AddRange(existingCourseList);
existingCourseList.Clear();
}
_unitOfWork.Instructors.AddRange(instructors);
await _unitOfWork.Complete();
}