private static CourseRM MapCourseRM(CourseDM course)
{
if (course is null)
{
throw new ArgumentNullException(nameof(course));
}
var courseRM = new CourseRM
{
CourseId = course.Id,
Title = course.Title,
StarttDateTime = course.DateTimeRange.Start,
EndDateTime = course.DateTimeRange.End,
MaxCapacity = course.MaxCapacity.MaxOccupant,
Students = course.Students.Select(s =>
new StudentRM
{
StudentId = s.Id,
FirstName = s.FirstName,
LastName = s.LastName,
})
};
return(courseRM);
}
public void AddStudent()
{
var numberOfDays = DateTimeRange.CreateOneWeekRange(DateTime.Now);
var maxCapacity = new Capacity(20);
var instructorId = Guid.NewGuid();
var students = Enumerable.Empty <StudentDM>();
var course = CourseDM.CreateCourse("Computer", numberOfDays, maxCapacity, instructorId, students);
course.AddStudent(new StudentDM(Guid.NewGuid(), "John", "Adam"));
course.Students.Count.Should().BeGreaterThan(0);
}
public void CreateCourse()
{
var numberOfDays = DateTimeRange.CreateOneWeekRange(DateTime.Now);
var maxCapacity = new Capacity(20);
var instructorId = Guid.NewGuid();
var students = new[]
{
new StudentDM(Guid.NewGuid(), "John", "Adam"),
new StudentDM(Guid.NewGuid(), "Marry", "Smith")
};
var course = CourseDM.CreateCourse("Computer", numberOfDays, maxCapacity, instructorId, students);
course.Should().NotBeNull();
}
public async Task <CourseDM> GetByIdAsync(Guid courseId)
{
var course = await _context.Courses.FirstOrDefaultAsync(c => c.Id == courseId);
var students = _context.CourseEnrollments
.Where(ce => ce.CourseId == courseId)
.Select(ce => ce.Student);
var instructor = _context.CourseAssignments
.Where(ca => ca.CourseId == courseId)
.Select(ca => ca.Instructor).First();
var courseDM = new CourseDM(
id: courseId,
title: course.Title,
dateTimeRange: new DateTimeRange(course.StartDateTime, course.EndDateTime),
maxCapacity: new Capacity(course.MaxCapacity),
instructorId: instructor.Id,
students: students.Select(s => new StudentDM(s.Id, s.FirstName, s.LastName))
);
return(courseDM);
}
public Task AddCourse(CourseDM course)
{
throw new NotImplementedException();
}
