NuGet.Services.Metadata.Catalog.AppendOnlyCatalogWriter.GetPageUri C# (CSharp) Method

        Uri GetPageUri(IDictionary<string, CatalogItemSummary> currentPageEntries, int newItemCount, out bool isExistingPage)
        {
            Tuple<int, Uri, int> latest = ExtractLatest(currentPageEntries);
            int nextPageNumber = latest.Item1 + 1;
            Uri latestUri = latest.Item2;
            int latestCount = latest.Item3;

            isExistingPage = false;

            if (latestUri == null)
            {
                return CreatePageUri(Storage.BaseAddress, "page0");
            }

            if (latestCount + newItemCount > MaxPageSize)
            {
                return CreatePageUri(Storage.BaseAddress, string.Format("page{0}", nextPageNumber));
            }

            isExistingPage = true;

            return latestUri;
        }