public ActionResult Prerequisites()
{
var courseTCs = CoursePrerequisiteService.GetAll(x => x.Test_ID != null &&
x.Course.IsActive).Select(x =>
x.Course_TC).ToList();
var courses = CourseService.GetAll()
.Where(x => courseTCs.Contains(x.Course_TC)).ToList();
var sectionCourses = GroupVmService.GetSectionCourses(courses).ToList();
return(BaseView(Views.Test.Prerequisites,
new PrerequisiteTestsVM {
Courses = sectionCourses
}));
}
public ActionResult CourseRecommendations(string id)
{
var model = new List <FullCourseCoef>();
if (!id.IsEmpty())
{
var parentTC = CourseService.GetValues(id, x => x.ParentCourse_TC);
var context = new RecRepository().GetContext();
var coefs = GetCoefs(context, parentTC);
if (coefs.Any())
{
var preCourses = CoursePrerequisiteService.GetAll(x => x.Course_TC == id)
.Select(x => x.RequiredCourse.ParentCourse_TC).ToList();
coefs = coefs.Where(x => !preCourses.Contains(x.Item1)).ToList();
model = GetCourses(coefs);
}
}
return(View(model));
}
private List <Course> GetCourses(string entityCourseTCList, List <string> completeCourseTC)
{
List <Course> courses;
var courseTCs = StringUtils.SafeSplit(entityCourseTCList);
var unStudyCourseTCs = courseTCs
.Where(x => !completeCourseTC.Contains(x)).ToList();
var prerequsisite = CoursePrerequisiteService.GetAll(x =>
unStudyCourseTCs.Contains(x.Course_TC) &&
x.RequiredCourse_TC != null && x.RequiredCourse.IsActive)
.Select(x => new {
x.Course_TC,
x.RequiredCourse_TC
}).ToList().GroupByToDictionary(x => x.Course_TC,
x => x.RequiredCourse_TC);
courseTCs = courseTCs.SelectMany(x =>
_.List(x).AddFluent(prerequsisite.GetValueOrDefault(x)))
.ToList();
courseTCs = courseTCs.Distinct().ToList();
courses = CourseService.GetAll(x => courseTCs.Contains(x.Course_TC))
.ToList();
return(courses);
}
