public async Task <ActionResult> Index(int?page)
{
if (page == null)
{
page = 1;
}
//string hnBaseUrl = ConfigurationManager.AppSettings["HNBaseUrl"];
//int pageSize = int.Parse(ConfigurationManager.AppSettings["PageSize"].ToString());
_hackerNewsService.SetHNBaseUrl(HnBaseUrl);
StoryRepo storyRepo = new StoryRepo(_hackerNewsService, HnBaseUrl);
int[] storyIds = await storyRepo.GetBestStoryIds();
ViewBag.NumOfPages = Math.Ceiling((double)storyIds.Length / PageSize);
ViewBag.CurrentPageNumber = page;
int[] currentStoryIds = storyIds
.Skip((page.Value - 1) * PageSize)
.Take(PageSize)
.ToArray();
StoryCollection colStory = await storyRepo.GetBestStories(currentStoryIds);
return(View(colStory));
}