public Food GetFoodByGroup(MealTypes mainType, int foodGroup)
{
using (var session = NHibernateManager.OpenSession())
{
if (MealTypesList == null)
{
MealTypesList = session.CreateCriteria <Mealtype>().List <Mealtype>();
}
Mealtype currMealType = MealTypesList.Where(x => x.Id == (int)mainType).First();
if (FoodGroupList == null)
{
FoodGroupList = session.CreateCriteria <Foodgroup>().List <Foodgroup>();
}
Foodgroup currFoodType = FoodGroupList.Where(x => x.Id == foodGroup).First();
IList <Food> foodList = session.CreateCriteria <Food>()
.Add(Expression.Or(Expression.Eq("MealType", currMealType),
Expression.Eq("MealType", MealTypesList.Where(x => x.Id == (int)MealTypes.Everything).First())))
.Add(Expression.Eq("FoodGroup", currFoodType))
.List <Food>();
Random Rand = new Random();
int ChosenIndex = Rand.Next(0, foodList.Count - 1);
return(foodList[ChosenIndex]);
}
}
public User Register(User details)
{
User ret = null;
using (var session = NHibernateManager.OpenSession())
{
IList <User> lst = session.CreateCriteria <User>()
.Add(Expression.Eq("Email", details.Email))
.List <User>();
// if the email isn't in use save the new user
if (lst.Count == 0)
{
using (var transaction = session.BeginTransaction())
{
try
{
ret = details;
session.Save(ret);
transaction.Commit();
}
catch (Exception e)
{
List <Exception> list = new List <Exception>();
list.Add(e);
transaction.Rollback();
}
}
}
}
return(ret);
}
public void SaveBloodResultsLacks(List <int> lacks, int userId)
{
using (var session = NHibernateManager.OpenSession())
{
using (var transaction = session.BeginTransaction())
{
try
{
User user = GetUser(userId);
//user.NutrientLacksList = lacks;
if (lacks != null)
{
user.NutrientLacks = string.Join(",", lacks.ToArray());
}
else
{
user.NutrientLacks = null;
}
session.Update(user);
transaction.Commit();
}
catch (Exception e)
{
List <Exception> list = new List <Exception>();
list.Add(e);
transaction.Rollback();
}
}
}
}
public IList <Preference> GetPreferences()
{
using (var session = NHibernateManager.OpenSession())
{
IList <Preference> preferences = session.CreateCriteria <Preference>().List <Preference>();
return(preferences);
}
}
public IList <Allergy> GetAllergies()
{
using (var session = NHibernateManager.OpenSession())
{
IList <Allergy> allergies = session.CreateCriteria <Allergy>().List <Allergy>();
return(allergies);
}
}
public List <Food> GetFoods(int NumOfFoods, MealTypes mainType)
{
using (var session = NHibernateManager.OpenSession())
{
List <Food> result = new List <Food>();
if (MealTypesList == null)
{
MealTypesList = session.CreateCriteria <Mealtype>().List <Mealtype>();
}
Mealtype currMealType = MealTypesList.Where(x => x.Id == (int)mainType).First();
IList <Food> foodList;
if (!FoodsByMeal.ContainsKey(currMealType))
{
if (mainType == MealTypes.Snack)
{
foodList = session.CreateCriteria <Food>()
.Add(Expression.Eq("MealType", currMealType))
.List <Food>();
}
else
{
foodList = session.CreateCriteria <Food>()
.Add(Expression.Or(Expression.Eq("MealType", currMealType),
Expression.Eq("MealType", MealTypesList.Where(x => x.Id == (int)MealTypes.Everything).First())))
.List <Food>();
}
FoodsByMeal[currMealType] = foodList;
}
else
{
foodList = FoodsByMeal[currMealType];
}
if (foodList.Count > 0)
{
for (int i = 0; i < NumOfFoods; i++)
{
int ChosenIndex = Rand.Next(0, foodList.Count - 1);
result.Add(foodList[ChosenIndex]);
}
}
return(result);
}
}
public int GetNutrientIdByName(string name)
{
int ret = -1;
using (var session = NHibernateManager.OpenSession())
{
IList <Nutrient> lst = session.CreateCriteria <Nutrient>()
.Add(Expression.Eq("Name", name))
.List <Nutrient>();
if (lst.Count == 1)
{
ret = lst.First().Id;
}
}
return(ret);
}
public User GetUser(int id)
{
User ret = null;
using (var session = NHibernateManager.OpenSession())
{
IList <User> lst = session.CreateCriteria <User>()
.Add(Expression.Eq("UserId", id))
.List <User>();
if (lst.Count == 1)
{
ret = lst.First();
}
}
return(ret);
}
public User Login(LoginUser details)
{
User ret = null;
using (var session = NHibernateManager.OpenSession())
{
IList <User> lst = session.CreateCriteria <User>()
.Add(Expression.And(Expression.Eq("Email", details.email), Expression.Eq("Password", details.password)))
.List <User>();
if (lst.Count > 0)
{
ret = lst.First();
}
}
return(ret);
}
public IEnumerable <User> GetUsers()
{
using (var session = NHibernateManager.OpenSession())
{
IList <User> users = session.CreateCriteria <User>().List <User>();
//IList<int> l = users[0].AllergiesIdList;
//l.Add(1);
//users[0].AllergiesIdList = l;
//IList<Preference> preferences = session.CreateCriteria<Preference>().List<Preference>();
//IList<Allergy> allergies = session.CreateCriteria<Allergy>().List<Allergy>();
//IList<Mealtype> mealtypes = session.CreateCriteria<Mealtype>().List<Mealtype>();
//IList<Foodgroup> foodgroup = session.CreateCriteria<Foodgroup>().List<Foodgroup>();
//IList<Menu> menues = session.CreateCriteria<Menu>().List<Menu>();
//IList<Nutrient> nutrients = session.CreateCriteria<Nutrient>().List<Nutrient>();
//IList<Food> food = session.CreateCriteria<Food>().List<Food>();
return(users);
}
}
public User UpdateUsersZone(PersonalZone details)
{
User ret = GetUser(details.userId);
using (var session = NHibernateManager.OpenSession())
{
using (var transaction = session.BeginTransaction())
{
ret.Allergies = ConvertOptionNameToId(details.userAllergies, Globals.allergyArray);
ret.Preferences = ConvertOptionNameToId(details.userPreferences, Globals.preferenceArray);
try
{
session.Update(ret);
transaction.Commit();
}
catch (Exception e)
{
transaction.Rollback();
}
}
}
return(ret);
}
