public bool AddItems(int userId, ItemDataBase[] items)
{
if (!_carts.TryGetValue(userId, out var dbItems))
{
_carts[userId] = new List <ItemDataBase>(items);
return(true);
}
foreach (var item in items)
{
var search = new ItemSearch(item.Id);
var ind = dbItems.FindIndex(search.HasId);
if (ind < 0)
{
dbItems.Add(item);
}
else
{
dbItems[ind].Quentity += item.Quentity;
}
}
return(true);
}
