public RecommendationsController()
 {
     _context = new ApplicationDbContext();
     _calculatedRecommendations = new List <CalculatedRecommendation>();
     _selectedRecommendations   = new List <SelectedRecommendation>();
     _calculatedRecommendation  = new CalculatedRecommendation();
 }
        //************************************PRIVATE METHODS************************************//



        private void CalculateRecommendations()
        {
            var subClanRegistrations = _context.SubClanPriorityRegistrations.ToList();

            var subClanRegistrationsForCurrentUSer =
                subClanRegistrations.Where(r => r.UserId == User.Identity.GetUserId()).ToList();

            //            var subClans = subClanRegistrationsForCurrentUSer.Where(r => r.SubClanId);

            var allItems = _context.Items.ToList();

            foreach (var registration in subClanRegistrationsForCurrentUSer)
            {
                var subClanId = registration.SubClanId;

                var subClanItems = allItems.Where(a => a.SubClanId == subClanId).ToList();
                subClanItems = subClanItems.DistinctBy(i => i.ItemName).Distinct().ToList();


                foreach (var subClanItem in subClanItems)
                {
                    _calculatedRecommendation = new CalculatedRecommendation()
                    {
                        UserId          = User.Identity.GetUserId(),
                        CalcultedWeight = (subClanItem.ItemRating * registration.PriorityLevel).Value,
                        ItemId          = subClanItem.ItemId,
                        Item            = subClanItem,
                        SubClandId      = subClanId
                    };

                    //                    _context.CalculatedRecommendations.Add(calculatedReco);
                    _calculatedRecommendations.Add(_calculatedRecommendation);
                }
            }

            //            _context.SaveChanges();
        }