public static MenuListViewModel GetMenuList()
{
var menuList = new MenuListViewModel();
using (var context = new Model.Entities.RecipeDbContext())
{
foreach (var menuItem in context.MenuItems)
{
var menuItemViewModel = new MenuItemViewModel(menuItem);
menuItemViewModel.Recipe = recipes.First(r => r.Id == menuItem.RecipeId);
menuItemViewModel.Recipe.LoadDetails();
menuItemViewModel.Recipe.AddMenuItem(menuItem);
menuList.Add(menuItemViewModel);
}
}
return(menuList);
}
public static CategoryListViewModel GetCategories()
{
if (categories == null)
{
categories = new CategoryListViewModel();
recipes = new List <RecipeViewModel>();
using (var context = new Model.Entities.RecipeDbContext())
{
var recipeNodes = (from category in context.Categories
from relation in context.RecipeCategoyRelations.Where(relation => relation.CategoryId == category.Id).DefaultIfEmpty()
from recipe in context.Recipes.Where(recipe => recipe != null && relation != null && recipe.Id == relation.RecipeId).DefaultIfEmpty()
select new
{
// category
categoryId = category.Id,
categoryName = category.Name,
categoryDescription = category.Description,
categoryIconPath = category.IconPath,
categoryBgColor = category.BackgroundColor,
// recipe
recipeId = recipe != null ? (int?)recipe.Id : null,
recipeName = recipe != null ? recipe.Name : null,
recipeDescription = recipe != null ? recipe.Description : null,
recipeImagePath = recipe != null ? recipe.ImagePath : null,
recipeUnitPrice = recipe != null ? (int?)recipe.UnitPrice : null,
recipePreparationTime = recipe != null ? (int?)recipe.PreparationTime : null,
recipeDifficulty = recipe != null ? (int?)recipe.Difficulty : null,
recipeStars = recipe != null ? (int?)recipe.Stars : null,
recipeIsFavourite = recipe != null ? (bool?)recipe.IsFavourite : null
}).ToList();
CategoryViewModel currentCategory = null;
foreach (var recipeNode in recipeNodes)
{
if (currentCategory == null || currentCategory.Id != recipeNode.categoryId)
{
currentCategory = new CategoryViewModel(new Model.Entities.Category
{
Id = recipeNode.categoryId,
Name = recipeNode.categoryName,
Description = recipeNode.categoryDescription,
IconPath = recipeNode.categoryIconPath,
BackgroundColor = recipeNode.categoryBgColor
});
categories.Add(currentCategory);
}
if (recipeNode.recipeId.HasValue)
{
var recipeViewModel = recipes.FirstOrDefault(r => r.Id == recipeNode.recipeId.Value);
// add to cache
if (recipeViewModel == null)
{
recipeViewModel = new RecipeViewModel()
{
Id = recipeNode.recipeId.Value,
Name = recipeNode.recipeName,
Description = recipeNode.recipeDescription,
ImagePath = recipeNode.recipeImagePath,
UnitPrice = recipeNode.recipeUnitPrice.Value,
PreparationTime = recipeNode.recipePreparationTime.Value,
Difficulty = recipeNode.recipeDifficulty.Value,
Stars = recipeNode.recipeStars.Value,
IsFavourite = recipeNode.recipeIsFavourite.Value
};
recipes.Add(recipeViewModel);
}
// add to the current category anyway
currentCategory.RelatedRecipes.Add(recipeViewModel);
}
}
}
}
return(categories);
}
