public static IQueryable <Dish> FilterDishes(IQueryable <Dish> dishes, FoodSearchParams searchParams)
{
if (searchParams.UserId != null && searchParams.UserId != 0)
{
dishes = dishes.Where(d => d.UserId == searchParams.UserId);
}
if (searchParams.MinCallories != null)
{
dishes = dishes.Where(d => d.Callories >= searchParams.MinCallories);
}
if (searchParams.MaxCallories != null)
{
dishes = dishes.Where(d => d.Callories <= searchParams.MaxCallories);
}
if (searchParams.MinFats != null)
{
dishes = dishes.Where(d => d.Fats >= searchParams.MinFats);
}
if (searchParams.MaxFats != null)
{
dishes = dishes.Where(d => d.Fats <= searchParams.MaxFats);
}
if (searchParams.MinProteins != null)
{
dishes = dishes.Where(d => d.Proteins >= searchParams.MinProteins);
}
if (searchParams.MaxProteins != null)
{
dishes = dishes.Where(d => d.Proteins <= searchParams.MaxProteins);
}
if (searchParams.MinCarbohydrates != null)
{
dishes = dishes.Where(d => d.Carbohydrates >= searchParams.MinCarbohydrates);
}
if (searchParams.MaxCarbohydrates != null)
{
dishes = dishes.Where(d => d.Carbohydrates <= searchParams.MaxCarbohydrates);
}
return(dishes);
}
public static IQueryable <Dish> SortDishes(IQueryable <Dish> dishes, FoodSearchParams searchParams)
{
if (searchParams.OrderBy != null)
{
switch (searchParams.OrderBy)
{
case FoodOrderBy.Callories:
{
dishes = searchParams.Ascending ? dishes.OrderBy(d => d.Callories) : dishes.OrderByDescending(d => d.Callories);
break;
}
case FoodOrderBy.Fats:
{
dishes = searchParams.Ascending ? dishes.OrderBy(d => d.Fats) : dishes.OrderByDescending(d => d.Fats);
break;
}
case FoodOrderBy.Proteins:
{
dishes = searchParams.Ascending ? dishes.OrderBy(d => d.Proteins) : dishes.OrderByDescending(d => d.Proteins);
break;
}
case FoodOrderBy.Carbohydrates:
{
dishes = searchParams.Ascending ? dishes.OrderBy(d => d.Carbohydrates) : dishes.OrderByDescending(d => d.Carbohydrates);
break;
}
default:
{
dishes = searchParams.Ascending ? dishes.OrderBy(d => d.Name) : dishes.OrderByDescending(d => d.Name);
break;
}
}
}
return(dishes);
}
public static IQueryable <Ingredient> FilterIngredients(IQueryable <Ingredient> ingredients, FoodSearchParams searchParams)
{
if (searchParams.UserId != null && searchParams.UserId != 0)
{
ingredients = ingredients.Where(d => d.UserId == searchParams.UserId);
}
if (searchParams.MinCallories != null)
{
ingredients = ingredients.Where(d => d.Callories >= searchParams.MinCallories);
}
if (searchParams.MaxCallories != null)
{
ingredients = ingredients.Where(d => d.Callories <= searchParams.MaxCallories);
}
if (searchParams.MinFats != null)
{
ingredients = ingredients.Where(d => d.Fats >= searchParams.MinFats);
}
if (searchParams.MaxFats != null)
{
ingredients = ingredients.Where(d => d.Fats <= searchParams.MaxFats);
}
if (searchParams.MinProteins != null)
{
ingredients = ingredients.Where(d => d.Proteins >= searchParams.MinProteins);
}
if (searchParams.MaxProteins != null)
{
ingredients = ingredients.Where(d => d.Proteins <= searchParams.MaxProteins);
}
if (searchParams.MinCarbohydrates != null)
{
ingredients = ingredients.Where(d => d.Carbohydrates >= searchParams.MinCarbohydrates);
}
if (searchParams.MaxCarbohydrates != null)
{
ingredients = ingredients.Where(d => d.Carbohydrates <= searchParams.MaxCarbohydrates);
}
return(ingredients);
}
public static IQueryable <Ingredient> SortIngredients(IQueryable <Ingredient> ingredients, FoodSearchParams searchParams)
{
if (searchParams.OrderBy != null)
{
switch (searchParams.OrderBy)
{
case FoodOrderBy.Callories:
{
ingredients = searchParams.Ascending ? ingredients.OrderBy(d => d.Callories) : ingredients.OrderByDescending(d => d.Callories);
break;
}
case FoodOrderBy.Fats:
{
ingredients = searchParams.Ascending ? ingredients.OrderBy(d => d.Fats) : ingredients.OrderByDescending(d => d.Fats);
break;
}
case FoodOrderBy.Proteins:
{
ingredients = searchParams.Ascending ? ingredients.OrderBy(d => d.Proteins) : ingredients.OrderByDescending(d => d.Proteins);
break;
}
case FoodOrderBy.Carbohydrates:
{
ingredients = searchParams.Ascending ? ingredients.OrderBy(d => d.Carbohydrates) : ingredients.OrderByDescending(d => d.Carbohydrates);
break;
}
default:
{
ingredients = searchParams.Ascending ? ingredients.OrderBy(d => d.Name) : ingredients.OrderByDescending(d => d.Name);
break;
}
}
}
return(ingredients);
}
