public ShoppingListResult UpdateShoppingList(ShoppingList list, ShoppingListUpdateCommand[] updates, string newName = null)
{
throw new NotImplementedException();
}
/// <summary>
/// Updates a shopping list.
/// </summary>
/// <param name="list">A shopping list owned by the current user.</param>
/// <param name="updates">A set of update commands indicating how the shopping list should be updated.</param>
/// <param name="newName">An optional new name for this shopping list.</param>
/// <returns></returns>
public virtual ShoppingListResult UpdateShoppingList(ShoppingList list, ShoppingListUpdateCommand[] updates, string newName = null)
{
// Aggregate new items
var parsedIngredients = Parser.ParseAll(updates.Where(u => !string.IsNullOrWhiteSpace(u.NewRaw)).Select(r => r.NewRaw).ToArray()).ToList();
var recipeAggregation = this.AggregateRecipes(updates.Where(u => u.NewRecipe != null)
.Select(r => r.NewRecipe.Id).ToArray());
var ingredientsAggregation = updates.Where(u => u.NewIngredient != null)
.Select(i => new IngredientAggregation(i.NewIngredient, null));
var ingredientUsages = this.AggregateIngredients(updates.Where(u => u.NewUsage != null)
.Select(u => u.NewUsage).ToArray());
var parsedUsages = this.AggregateIngredients(parsedIngredients.Where(u => u is Match)
.Select(u => u.Usage).ToArray());
var rawInputs = parsedIngredients
.Where(u => u is NoMatch)
.Select(u => new ShoppingListItem(u.Input));
var newItems = recipeAggregation
.Concat(ingredientsAggregation)
.Concat(ingredientUsages)
.Concat(parsedUsages)
.Concat(rawInputs)
.ToArray();
var removedItems = updates
.Where(u => u.Command == ShoppingListUpdateType.RemoveItem)
.Select(i => i.RemoveItem.Value)
.ToArray();
var modifiedItems = updates
.Where(u => u.Command == ShoppingListUpdateType.ModifyItem)
.Select(i => i.ModifyItem)
.ToArray();
return this.Adapter.UpdateShoppingList(this.Identity, list.Id, removedItems, modifiedItems, newItems, newName);
}