public static CourseSectionDto From(Model.CourseSection section)
{
return(new CourseSectionDto {
Id = section.Id,
SemesterTermId = section.Semester.Id,
SectionNumber = section.SectionNumber,
CatalogCourse = CatalogCourseDto.From(section.CatalogCourse)
});
}
public Model.RegistrationResults RegisterForCourse([FromBody] RegistrationDto studentCourse)
{
Model.Student student = mContext.Students.Where(s => s.Id == studentCourse.StudentID).FirstOrDefault();
// Simulate a slow connection / complicated operation by sleeping.
Thread.Sleep(3000);
if (student == null)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotFound,
$"Student id \"{studentCourse.StudentID}\" not found"));
}
Model.SemesterTerm term = mContext.SemesterTerms.Where(
t => t.Id == studentCourse.CourseSection.SemesterTermId)
.SingleOrDefault();
if (term == null)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotFound,
$"Semester id \"{studentCourse.CourseSection.SemesterTermId}\" not found"));
}
Model.CourseSection section = term.CourseSections.SingleOrDefault(
c => c.CatalogCourse.DepartmentName == studentCourse.CourseSection.CatalogCourse.DepartmentName &&
c.CatalogCourse.CourseNumber == studentCourse.CourseSection.CatalogCourse.CourseNumber &&
c.SectionNumber == studentCourse.CourseSection.SectionNumber);
if (section == null)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotFound,
$"Course named \"{studentCourse.CourseSection.CatalogCourse.DepartmentName}" +
$"{studentCourse.CourseSection.CatalogCourse.CourseNumber}\"-" +
$"{studentCourse.CourseSection.SectionNumber} not found"));
}
var regResult = student.CanRegisterForCourseSection(section);
if (regResult == Model.RegistrationResults.Success)
{
section.EnrolledStudents.Add(student);
mContext.SaveChanges();
}
return(regResult);
}
