internal Message DeregisterCourseWithCollege(CollegeAndCourseId collegeAndCourseId)
{
Message message = new Message();
StudentCourseCollegeQuery sccQuery = new StudentCourseCollegeQuery();
if (query.IsCourseRegisteredToCollege(context, collegeAndCourseId.CourseId, collegeAndCourseId.CollegeId))
{
try
{
var students = sccQuery.GetAllStudentsFromCourseAndCollege(context, collegeAndCourseId.CourseId, collegeAndCourseId.CollegeId);
sccQuery.DeregisterMulitpleStudentfromCourseAndCollege(context, students);
query.DeregisterCourseWithCollege(context, new CollegeCourse()
{
CollegeId = collegeAndCourseId.CollegeId,
CourseId = collegeAndCourseId.CourseId
});
message.status = true;
}
catch (Exception e)
{
message.status = false;
message.message = e.Message;
}
}
else
{
message.status = false;
message.message = $"The course (id : {collegeAndCourseId.CourseId}), is not registered " +
$"with college (id:{collegeAndCourseId.CollegeId})";
}
return(message);
}
internal Message RegisterCourseWithCollege(CollegeAndCourseId collegeAndCourseId)
{
CollegesQuery collegeQuery = new CollegesQuery();
CollegeCourseQuery collegeCourseQuery = new CollegeCourseQuery();
Message message = new Message();
if (collegeCourseQuery.ExistsCollegeWithCourse(context, collegeAndCourseId.CollegeId, collegeAndCourseId.CourseId))
{
message.status = false;
message.message = "Course Already Registered";
}
else if (collegeQuery.collegeExistsOnId(context, collegeAndCourseId.CollegeId) &&
query.courseExistsOnId(context, collegeAndCourseId.CourseId))
{
query.RegisterCourseIdToCollegeId(context, new CollegeCourse()
{
CollegeId = collegeAndCourseId.CollegeId,
CourseId = collegeAndCourseId.CourseId
});
message.status = true;
}
else
{
message.status = false;
message.message = "Invlaid Course/College";
}
return(message);
}
public IActionResult DeregisterCourseWithCollege(CollegeAndCourseId collegeAndCourse)
{
try
{
var res = courseService.DeregisterCourseWithCollege(collegeAndCourse);
if (res.status)
{
return(Ok());
}
else
{
return(BadRequest(res.message));
}
}
catch (Exception e)
{
return(StatusCode(500, e));
}
}
