//TODO: create new sorting + UserEntrySortings
public void CreateSorting(UserListSortingDto dto, IList <ProductDto> products)
{
int sortingId = _listSortingRepository.Create(ConvertDtoToDB(dto));
for (int x = 0; x < products.Count(); x++)
{
Nullable <int> prevEntryId = null;
if (x > 0)
{
prevEntryId = products[x - 1].Id;
}
Nullable <int> nextEntryId = null;
if (x < products.Count() - 1)
{
nextEntryId = products[x + 1].Id;
}
UserEntrySorting entrySorting = new UserEntrySorting
{
UserListSorting_Id = sortingId,
ShoppingListEntry_Id = products[x].Id,
PrevEntryId_Id = prevEntryId,
NextEntryId_Id = nextEntryId
};
_entrySortingRepository.Create(entrySorting);
}
ShoppingListService shoppingListService = new ShoppingListService();
ShoppingListDto shoppingList = new ShoppingListDto();
shoppingList.Id = dto.ShoppingList_Id;
shoppingList.ChosenSortingId = sortingId;
shoppingListService.Update(shoppingList);
}
//TODO: (get) apply sorting by id + UserEntrySortings
public IList <ProductDto> ApplyUserSorting(int sortingId, IList <ProductDto> products)
{
List <ProductDto> sortedList = new List <ProductDto>();
var nextEntry = _entrySortingRepository.GetFirstEntry(sortingId);
//1. finding very first product
foreach (ProductDto product in products)
{
if (nextEntry.ShoppingListEntry_Id == product.Id)
{
sortedList.Add(product);
}
}
//2. getting each next product
if (products.Count > 1)
{
for (int x = 0; x < products.Count(); x++)
{
UserEntrySorting entry = new UserEntrySorting();
if (nextEntry.NextEntryId_Id != null)
{
entry = _entrySortingRepository.GetByEntryId(sortingId, (int)nextEntry.NextEntryId_Id);
}
foreach (ProductDto product in products)
{
if (entry.ShoppingListEntry_Id == product.Id)
{
sortedList.Add(product);
if (entry.NextEntryId_Id != null)
{
nextEntry = _entrySortingRepository.GetByEntryId(sortingId, (int)entry.NextEntryId_Id);
}
}
}
if (entry.NextEntryId_Id == null)
{
return(sortedList);
}
}
}
return(sortedList);
}
