// Delete item
private Task <IOption <UserMessage> > Remove(IShoppingListItem item) =>
ShoppingListHandler
.Remove(CurrentAccount, foodstuffs.Get(item.FoodstuffId).Get().ToEnumerable())
.Map(result => ProcessResult(result))
.Execute(environment);
// Cook recipe
private Task <IOption <UserMessage> > Cook(IShoppingListRecipeItem item) =>
ShoppingListHandler.Cook(CurrentAccount, item)
.Map(r => ProcessResult(r))
.Execute(environment);
// Open add foodstuff dialog
public Task <Unit> OpenAddFoodstuffDialog() =>
Navigation
.SelectFoodstuffDialog()
.Bind(selected => ShoppingListHandler.Add(CurrentAccount, selected).Execute(environment))
.Map(result => result.Success.Get())
.Bind(shoppingList => UpdateState());
private Task <IOption <UserMessage> > AddToShoppingList(IRecipe recipe)
{
return(ShoppingListHandler
.AddToShoppingList(recipe, CurrentAccount, recipe.PersonCount)(environment)
.Map(_ => UserMessages.Added().ToOption()));
}
