private static IList<RestaurantMenuModel> MapMenuGroups(IEnumerable<MenuItem> menuItems,
User user, bool onlyStarred, bool allergyFree)
{
var starredItems = user.StarredMenuItems.Select(x => x.MenuItemId).ToArray();
var groups = (onlyStarred
? menuItems.Where(menuItem => (starredItems.Any(f => f == menuItem.Id)))
: menuItems)
.OrderBy(menuItem => menuItem.GroupName)
.GroupBy(menuItem => menuItem.GroupName)
.ToList();
var allergensToAvoid = user.Allergies.ToArray();
return
groups.Select(
menuGroup =>
new RestaurantMenuModel
{
CategoryName = menuGroup.Key,
Items =
MapMenuItems(menuGroup, allergensToAvoid, starredItems, user.Id, onlyStarred, allergyFree)
.OrderBy(item => item.Name)
.ToArray()
}).ToList();
}
public static IList<KeyValuePair<string, IList<IngredientItemModel>>> Map(MenuItem menuItem, User user)
{
var allergensToAvoid = user.Allergies.Select(allergen => allergen.Id).ToArray();
var res = new List<KeyValuePair<string, IList<IngredientItemModel>>>();
var ingredients = menuItem.Ingredients
.Where(ingredient => !ingredient.Allergens.Any(allergen => allergensToAvoid.Contains(allergen.Id)))
.OrderBy(ingredient => ingredient.Name)
.Select(ingredient => new IngredientItemModel
{
AllergenNames = string.Empty,
Name = ingredient.Name,
Description = ingredient.Description ?? ""
})
.ToList();
res.Add(
new KeyValuePair<string, IList<IngredientItemModel>>(
string.Format("{0} Items you can have", ingredients.Count), ingredients));
ingredients = menuItem.Ingredients
.Where(ingredient => ingredient.Allergens.Any(allergen => allergensToAvoid.Contains(allergen.Id)))
.OrderBy(ingredient => ingredient.Name)
.Select(ingredient => new IngredientItemModel
{
AllergenNames = string.Join(", ", ingredient.Allergens
.Where(
allergen =>
allergensToAvoid.
Contains(
allergen.Id))
.Select(
allergen =>
allergen.Name).OrderBy(a => a)),
Name = ingredient.Name,
Description = ingredient.Description ?? ""
}).ToList();
res.Add(
new KeyValuePair<string, IList<IngredientItemModel>>(
string.Format("{0} Items you can't have", ingredients.Count), ingredients));
return res;
}
public bool BindModel(HttpActionContext actionContext, ModelBindingContext bindingContext)
{
var userRepository = ObjectFactory.GetInstance<IUserRepository>();
Guid userId;
Guid.TryParse(bindingContext.ValueProvider.GetValue("userId").AttemptedValue, out userId);
var user = userRepository.GetUser(userId);
if (user == null)
{
user = new User {CreateDate = DateTime.Now, LastActivity = DateTime.UtcNow, Id = userId};
userRepository.Create(user);
}
else
{
user.LastActivity = DateTime.UtcNow;
userRepository.Update(user);
}
bindingContext.Model = user;
return true;
}
public static IList<RestaurantMenuModel> Map(IEnumerable<MenuItem> menuItems, User user, bool onlyStarred, bool allergyFree)
{
return MapMenuGroups(menuItems, user, onlyStarred, allergyFree);
}