public College AllotCollege(StudentIdCourseId studentcourse)
{
Random r = new Random();
var allColleges = query.GetCollegeOfferingCourse(context, studentcourse.CourseId);
var college = allColleges[r.Next(0, allColleges.Count)];
return(college);
}
public Message RegisterStudentToCourse(StudentIdCourseId studentIdCourseId)
{
Message msg = new Message();
CourseQuery courseQuery = new CourseQuery();
StudentCourseCollegeQuery studentCourseCollegeQuery = new StudentCourseCollegeQuery();
StudentQuery studentQuery = new StudentQuery();
if (query.IsStudentRegisteredtoCourse(context, studentIdCourseId.StudentId, studentIdCourseId.CourseId))
{
msg.status = false;
msg.message = "Student is already registered to the course";
}
else if (!query.StudentExists(context, studentIdCourseId.StudentId) ||
!courseQuery.courseExistsOnId(context, studentIdCourseId.CourseId))
{
msg.status = false;
msg.message = "The Student/Course is not registered";
}
var college = AllotCollege(studentIdCourseId);
if (college == null)
{
msg.status = false;
msg.message = "No colleges currently offer this course";
}
StudentCourseCollege studentCourseCollege = new StudentCourseCollege()
{
CollegeId = college.Id,
StudentId = studentIdCourseId.StudentId,
CourseId = studentIdCourseId.CourseId,
};
try
{
studentCourseCollegeQuery.RegisterStudentToCourseAndCollege(context, studentCourseCollege);
var course = courseQuery.GetCourseById(context, studentIdCourseId.CourseId);
msg.status = true;
msg.message = $"Alloted College: {college.Name} (Id : {college.Id})\n for Course : {course.courseName} (id : {course.Id})";
}
catch (Exception e)
{
msg.status = false;
msg.message = $"Internal Error : {e.Message}";
}
return(msg);
}
public ActionResult RegisterStudentToCourse(StudentIdCourseId studentCourse)
{
try
{
var msg = studentService.RegisterStudentToCourse(studentCourse);
if (msg.status)
{
return(Ok(msg.message));
}
return(BadRequest(msg.message));
}
catch (Exception e)
{
return(StatusCode(500, e.Message));
}
}
