// GET: Recommendations
        public async Task <ActionResult> Index()
        {
            var userClaims = User.Identity as System.Security.Claims.ClaimsIdentity;

            ViewBag.Name = userClaims?.FindFirst("name")?.Value;

            IEnumerable <PreferenceEntity> preferenceEntities = TableActions.GetPreferencesResult("PreferenceTable", userClaims?.FindFirst(System.IdentityModel.Claims.ClaimTypes.Name)?.Value);
            IEnumerable <PantryEntity>     pantryEntities     = TableActions.GetPantryResult("PantryTable", userClaims?.FindFirst(System.IdentityModel.Claims.ClaimTypes.Name)?.Value);

            var preference = preferenceEntities.FirstOrDefault();
            IEnumerable <string> dietaryRestrictions = null;
            string diet = null;

            if (preference != null)
            {
                dietaryRestrictions = preference.healthPreference.Split(',');
                diet = preference.dietPreference;
            }

            string[]       foods                = { "pork", "bread", "peppers", "sugar", "corn" };
            string[]       pantryList           = pantryEntities.Select(x => x.RowKey).ToArray();
            IngredientList userPreferences      = new IngredientList(foods);
            IngredientList pantry               = new IngredientList(pantryList);
            List <Tuple <Recipe, double> > recs = await Recommender.GetRecommendations(userPreferences, pantry, dietaryRestrictions, diet);

            return(View(recs));
        }
        // GET: Preferences
        public ActionResult Index()
        {
            var userClaims = User.Identity as System.Security.Claims.ClaimsIdentity;

            ViewBag.Name = userClaims?.FindFirst("name")?.Value;

            var preferences        = TableActions.GetPreferencesResult("PreferenceTable", userClaims?.FindFirst(System.IdentityModel.Claims.ClaimTypes.Name)?.Value);
            var userPreference     = preferences.FirstOrDefault();
            PreferencesModel model = new PreferencesModel();

            if (userPreference != null)
            {
                Diet          diet;
                List <Health> dietaryRestrictions = new List <Health>();
                Enum.TryParse <Diet>(userPreference.dietPreference, out diet);

                IEnumerable <string> dietaryRestrictionsString = userPreference.healthPreference.Split(',');
                foreach (var dietaryRestrictionString in dietaryRestrictionsString)
                {
                    Health dietaryRestriction;
                    Enum.TryParse <Health>(dietaryRestrictionString, out dietaryRestriction);
                    dietaryRestrictions.Add(dietaryRestriction);
                }

                model.Diet = diet;
                model.DietaryRestrictions = dietaryRestrictions;
            }

            return(View(model));
        }