private ShoppingListViewModel GenerateViewModel(ShoppingList shoppingList)
{
var approvedMenus = _unitOfWork.WeeklyMenus.Query(_ => _.Approved).OrderBy(_ => _.PublishDate).ToList();
return new ShoppingListViewModel
{
Id = shoppingList.Id,
Comment = shoppingList.Comment,
FirstWeek = approvedMenus.First().WeekNumber,
LastWeek = approvedMenus.Last().WeekNumber,
CurrentWeek = shoppingList.WeekNumber,
Recipes = _iRecipeService.GenerateSearchRecipeViewModels(shoppingList.Recipes),
Items =
shoppingList.ShoppingListItems.Select(
_ =>
new ShoppingListItemViewModel
{
Id = _.Id,
AddedByUser = _.AddedByUser,
Amount = _.Amount,
Name = _.Name,
Unit = _.Unit
}).ToList()
};
}
private ShoppingList CreateShoppingList(WeeklyMenu weeklyMenu, Guid? userId)
{
var listOfamounts = new List<Amount>();
var shoppingList = new ShoppingList
{
Id = Guid.NewGuid(),
UserId = userId,
WeeklyMenuId = weeklyMenu.Id,
ShoppingListItems = new List<ShoppingListItem>(),
Recipes = weeklyMenu.Recipes,
WeekNumber = weeklyMenu.WeekNumber
};
weeklyMenu.Recipes.ForEach(_=> listOfamounts.AddRange(_.Amounts));
var viewModel = AddToShoppingList(shoppingList, listOfamounts);
_unitOfWork.ShoppingLists.Add(shoppingList);
_unitOfWork.Commit();
return viewModel;
}
private static void AddToShoppingList(ShoppingList shoppingList, IEnumerable<ShoppingListItemViewModel> shoppingListItems)
{
shoppingList.ShoppingListItems.Clear();
foreach (var item in shoppingListItems)
{
shoppingList.ShoppingListItems.Add(new ShoppingListItem{AddedByUser = item.AddedByUser, Amount = item.Amount, Id = item.Id, Name = item.Name, Unit = item.Unit});
}
}
private static ShoppingList AddToShoppingList(ShoppingList shoppingList, IEnumerable<Amount> amounts)
{
foreach (var amount in amounts)
{
var shoppingListItem =
shoppingList.ShoppingListItems.FirstOrDefault(_ => _.Name == amount.Ingredient.Name && _.Unit == amount.Unit);
if (shoppingListItem == null)
{
shoppingList.ShoppingListItems.Add(new ShoppingListItem { AddedByUser = false, Amount = amount.AmountOf, Id = Guid.NewGuid(), Name = amount.Ingredient.Name, Unit = amount.Unit });
continue;
}
shoppingListItem.Amount += amount.AmountOf;
}
return shoppingList;
}
public void DeleteShoppingLists(AuthIdentity identity, ShoppingList[] lists)
{
if (!lists.Any())
{
throw new ArgumentException("DeleteShoppingLists requires at least one list to delete.");
}
using (var session = this.GetSession())
{
using (var transaction = session.BeginTransaction())
{
var shoppingListses = session.QueryOver<ShoppingLists>()
.AndRestrictionOn(p => p.ShoppingListId).IsInG(lists.Where(l => l.Id.HasValue).Select(l => l.Id.Value))
.Where(p => p.UserId == identity.UserId)
.List();
shoppingListses.ForEach(session.Delete);
transaction.Commit();
}
}
}
public ShoppingListResult CreateShoppingList(AuthIdentity identity, ShoppingList list)
{
using (var session = this.GetSession())
{
var ret = new ShoppingListResult();
using (var transaction = session.BeginTransaction())
{
var shoppingList = new ShoppingLists();
shoppingList.Title = list.Title.Trim();
shoppingList.UserId = identity.UserId;
session.Save(shoppingList);
if (list.Any())
{
list.ToList().ForEach(i =>
{
var dbItem = ShoppingListItems.FromShoppingListItem(i);
dbItem.ShoppingList = shoppingList;
dbItem.UserId = shoppingList.UserId;
session.Save(dbItem);
});
}
transaction.Commit();
ret.NewShoppingListId = shoppingList.ShoppingListId;
}
ret.List = list;
return ret;
}
}
