public async Task <List <TItem> > GetItem <TItem>(List <ulong> itemIds, string endpointPath, IMongoCollection <TItem> collection) where TItem : IgdbItem
{
if (!itemIds.HasItems())
{
return(null);
}
var filter = Builders <TItem> .Filter.In(nameof(IgdbItem.id), itemIds);
var cacheItems = collection.Find(filter).ToList();
if (cacheItems.Count == itemIds.Count)
{
return(cacheItems);
}
var idsToGet = ListExtensions.GetDistinctItemsP(itemIds, cacheItems.Select(a => a.id));
var stringResult = await SendStringRequest(endpointPath, $"fields *; where id = ({string.Join(',', idsToGet)}); limit 500;");
var items = Serialization.FromJson <List <TItem> >(stringResult);
collection.InsertMany(items);
cacheItems.AddRange(items);
return(cacheItems);
}
public void GetDistinctItemsTest()
{
List <int> list1 = new List <int> {
1, 2, 3, 4,
};
List <int> list2 = new List <int> {
1, 2
};
List <int> list3 = new List <int> {
1, 2, 5
};
var distinct = ListExtensions.GetDistinctItems(new List <List <int> > {
list1, list2, list3
}).ToArray();
Assert.AreEqual(3, distinct.Count());
Assert.AreEqual(3, distinct[0]);
Assert.AreEqual(4, distinct[1]);
Assert.AreEqual(5, distinct[2]);
ListExtensions.GetDistinctItemsP(list1, list2, list3).ToArray();
Assert.AreEqual(3, distinct.Count());
Assert.AreEqual(3, distinct[0]);
Assert.AreEqual(4, distinct[1]);
Assert.AreEqual(5, distinct[2]);
}
