public async Task <TeacherStudentResource> AddCourse([FromBody] AddCourseStudent st_course)
{
int lowest = 0;
int tlow;
//here otherId is CourseId
var teachers = await IStudent.getTeachers(st_course.otherId); //using courseId
int[] teachercount = new int[teachers.Count];
//to find teacher with lowest students
foreach (var t in teachers)
{
tlow = teachers.IndexOf(t);
//teachercount[tlow] = db.TeacherStudent.Where(ts => ts.TeacherId == t.TeacherId).Count();
teachercount[tlow] = IStudent.getTeacherStudentCount(t.TeacherId, false);
if (teachercount[lowest] > teachercount[tlow] && lowest != tlow)
{
lowest = tlow;
}
}
//teachers[lowest].TeacherId; is teacherId. lowest is index of the teacherId to select
var res = new TeacherStudent();
res.StudentId = st_course.studentId;
res.TeacherId = teachers[lowest].TeacherId;
IStudent.AdderAsync(res);
TeacherNotification(teachers[lowest].TeacherId, st_course.studentId, "S", 0);
return(mapper.Map <TeacherStudent, TeacherStudentResource>(res));
}
public async Task <TeacherStudent> getTeacherStudent(AddCourseStudent courseStudent, bool isTeacher)
{
//if(isTeacher==true)
return(await db.TeacherStudent
.Where(ts => ts.StudentId == courseStudent.studentId && ts.TeacherId == courseStudent.otherId) //here otherId is TeacherId
.FirstOrDefaultAsync());
}
public async Task <StudentResource> deleteCourse([FromBody] AddCourseStudent courseStudent)
{
//here otherId is TeacherId
var res = await IStudent.getTeacherStudent(courseStudent, true);
if (res != null)
{
IStudent.Remover(res);
}
TeacherNotification(courseStudent.otherId, courseStudent.studentId, "S", 1);
IStudent.Saver();
return(await getSDetails(courseStudent.studentId));
}
