private List <string> RecomendCourseTCs(UserTest userTest)
{
var courseTCs = new List <string>();
var isEnglishTest = TestRecomendations.IsEnglishTest(userTest.TestId);
if (userTest.IsPrerequisite && !isEnglishTest)
{
if (userTest.IsPass)
{
courseTCs.Add(userTest.Course_TC);
}
else
{
courseTCs.AddRange(
EntityUtils.GetCoursePreCourses(CoursePrerequisiteService, userTest.Course_TC).Select(x => x.RequiredCourse_TC));
}
}
else
{
var recomendations = TestRecomendations.Tests.GetValueOrDefault(userTest.TestId);
if (recomendations == null)
{
courseTCs = SiteObjectRelationService.GetRelation(typeof(Test),
_.List <object>(userTest.TestId), typeof(Course)).Select(x => x.RelationObject_ID)
.Cast <string>().ToList();
if (courseTCs.Any() && userTest.IsPass)
{
var parentCourseTCs = CourseService.GetAll(x => courseTCs.Contains(x.Course_TC))
.Select(x => x.ParentCourse_TC).ToList();
courseTCs = CourseService.GetNextCourseTCs(parentCourseTCs);
}
}
else
{
courseTCs =
recomendations.First(x => x.Key <= userTest.RightCount.GetValueOrDefault()).Value;
}
}
return(courseTCs);
}
