// GET: Professor/Details/5
public async Task <IActionResult> Details(int?id)
{
if (id == null)
{
return(NotFound());
}
var professor = await _context.Professor
.Include(p => p.Reviews)
.ThenInclude(r => r.Author)
.Include(p => p.Reviews)
.ThenInclude(r => r.ProfessorReviewTagSet)
.ThenInclude(set => set.ProfessorReviewTag)
.Include(p => p.Reviews)
.ThenInclude(r => r.Comments)
.Include(s => s.Subjects)
.ThenInclude(s => s.Subject)
.ThenInclude(s => s.SubjectTagSet)
.ThenInclude(s => s.SubjectTag)
.Include(s => s.Subjects)
.ThenInclude(s => s.Subject)
.ThenInclude(s => s.Faculty)
.ThenInclude(f => f.University)
.ThenInclude(u => u.City)
.SingleOrDefaultAsync(m => m.ID == id);
if (professor == null)
{
return(NotFound());
}
if (!professor.Validated && !await _authorizationService.AuthorizeAsync(User, "CanModerate"))
{
return(NotFound());
}
var faculties = professor.Subjects.Select(s => s.Subject).Select(s => s.Faculty).Distinct();
var subjects = professor.Subjects.Select(set => set.Subject);
var gradesDict = new Dictionary <string, GradeInfo>();
var AvgAccessibility = calcAccessibility(professor.Reviews);
gradesDict.Add(
"Pristupaènost",
new GradeInfo {
Grade = AvgAccessibility
}
);
var AvgInteractivity = calcInteractivity(professor.Reviews);
gradesDict.Add(
"Angažiranost",
new GradeInfo {
Grade = AvgInteractivity
}
);
var AvgMentoring = calcMentoring(professor.Reviews);
gradesDict.Add(
"Mentorstvo",
new GradeInfo {
Grade = AvgMentoring
}
);
var AvgQuality = calcQuality(professor.Reviews);
gradesDict.Add(
"Kvaliteta",
new GradeInfo {
Grade = AvgQuality
}
);
var AvgTotal = calcTotalGrade(professor.Reviews);
gradesDict.Add(
"Ukupna ocjena",
new GradeInfo {
Grade = AvgTotal
}
);
var model = new ProfessorDetailViewModel
{
ID = professor.ID,
FirstName = professor.FirstName,
LastName = professor.LastName,
Reviews = professor.Reviews.OrderBy(r => r.Points).Take(2).ToList(),
Subjects = subjects.ToList(),
Biography = professor.Biography,
Validated = professor.Validated,
AvgAccessibility = AvgAccessibility,
AvgInteractivity = AvgInteractivity,
AvgMentoring = AvgMentoring,
AvgTotal = AvgTotal,
AvgQuality = AvgQuality,
Faculties = faculties.ToList(),
Universities = faculties.Select(f => f.University).Distinct().ToList(),
Interests = subjects.SelectMany(s => s.SubjectTagSet).Select(s => s.SubjectTag).Distinct().ToList(),
Grades = gradesDict
};
return(View(model));
}
public IActionResult ProfessorRankings(int sort = 5, int tag = -1)
{
var query = _context.Professor
.Include(p => p.Reviews)
.Include(s => s.Subjects)
.ThenInclude(s => s.Subject)
.ThenInclude(s => s.SubjectTagSet)
.ThenInclude(s => s.SubjectTag)
.AsNoTracking().Where(p => p.Reviews.Count > 0 && p.Validated).ToList();
List <ProfessorDetailViewModel> profList = new List <ProfessorDetailViewModel>();
foreach (var professor in query)
{
var subjects = professor.Subjects.Select(p => p.Subject);
var model = new ProfessorDetailViewModel
{
ID = professor.ID,
FirstName = professor.FirstName,
LastName = professor.LastName,
Reviews = professor.Reviews,
Subjects = subjects.ToList(),
Biography = professor.Biography,
Validated = professor.Validated,
Interests = subjects.SelectMany(s => s.SubjectTagSet).Select(s => s.SubjectTag).Distinct().ToList(),
AvgAccessibility = calcAccessibility(professor.Reviews),
AvgInteractivity = calcInteractivity(professor.Reviews),
AvgMentoring = calcMentoring(professor.Reviews),
AvgTotal = calcTotalGrade(professor.Reviews),
AvgQuality = calcQuality(professor.Reviews)
};
profList.Add(model);
}
if (tag != -1)
{
profList = profList.Where(p => p.Interests.Any(i => i.ID == tag)).ToList();
}
System.Linq.Expressions.Expression <Func <ProfessorDetailViewModel, object> > orderSelector = null;
switch (sort)
{
case 1:
orderSelector = d => d.AvgAccessibility;
break;
case 2:
orderSelector = d => d.AvgInteractivity;
break;
case 3:
orderSelector = d => d.AvgMentoring;
break;
case 4:
orderSelector = d => d.AvgQuality;
break;
case 5:
orderSelector = d => d.AvgTotal;
break;
default:
orderSelector = d => d.AvgTotal;
break;
}
var q = profList.AsQueryable();
var sorted = q.OrderByDescending(orderSelector).Take(10).ToList();
var selectList = new SelectList(_context.SubjectTag, "ID", "Name");
if (tag != -1)
{
var selected = selectList.Where(i => i.Value.Equals(tag.ToString())).First();
selected.Selected = true;
}
ViewData["SubjectTag"] = selectList;
return(View(new ProfessorRankingViewModel {
Professors = sorted, sort = sort, tag = tag
}));
}
