public static bool IsValidStory(this HNItem HNItem)
{
if (HNItemTypes.Story != HNItem.Type)
{
return(false);
}
if (string.IsNullOrEmpty(HNItem.Title) || HNItem.Title.Length > 256)
{
return(false);
}
if (!Uri.IsWellFormedUriString(HNItem.Url, UriKind.Absolute))
{
return(false);
}
if (HNItem.Score <= 0)
{
return(false);
}
if (HNItem.Kids == null)
{
return(false);
}
if (HNItem.Kids.Count() == 0)
{
return(false);
}
return(true);
}
public void GivenThatTheItemIsNotStory_WhenIsMappedToStories_ThenAExceptionIsLaunch()
{
var NHItemUT = new HNItem()
{
Type = "comment"
};
var story = NHItemUT.Map(1);
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
this.id = (int)e.Parameter;
this.root = await HNItem.fromID(id);
this.ScoreText.Text = root.score.ToString();
this.TitleText.Text = root.title;
RefreshThread(id);
}
public ThreadItem(int level, HNItem item)
{
this.margin = new Thickness(level * 30, 0, 0, 0);
this.item = item;
if (item.dead || item.deleted)
{
color = new SolidColorBrush(Windows.UI.Colors.Gray);
}
else
{
color = new SolidColorBrush(Windows.UI.Colors.White); //change based on theme
}
}
private async void RefreshMessages(string category)
{
var client = new HttpClient();
var raw = await client.GetStringAsync(new Uri("https://hacker-news.firebaseio.com/v0/" + category + "stories.json"));
List <int> topids = JsonConvert.DeserializeObject <List <int> >(raw);
var topitems = new List <HNItem>();
while (topitems.Count < 20)
{
topitems.Add(await HNItem.fromID(topids[topitems.Count], client));
}
MessageList.ItemsSource = topitems;
}
private async Task <List <ThreadItem> > buildThread(List <ThreadItem> thread, int level, List <int> nodes, HttpClient client)
{
if (nodes != null)
{
foreach (int kidid in nodes)
{
var kid = await HNItem.fromID(kidid);
thread.Add(new ThreadItem(level, kid));
await buildThread(thread, level + 1, kid.kids, client);
}
}
return(thread);
}
public void GivenThatTheItemIsStory_WhenIsMappedToStories_ThenANewStoryObjectIsCreated()
{
var NHItemUT = new HNItem()
{
Type = HNItemTypes.Story,
Title = "Some title",
By = "author",
Score = 33
};
var rank = 6;
var story = NHItemUT.Map(rank);
Assert.AreEqual(NHItemUT.Title, story.Title);
Assert.AreEqual(NHItemUT.By, story.Author);
Assert.AreEqual(rank, story.Rank);
Assert.AreEqual(NHItemUT.Score, story.Points);
}
public InvalidHNItemToStoryException(HNItem HNItem, string message) : base(message)
{
this.HNItem = HNItem;
}
public InvalidHNItemToStoryException(HNItem HNItem) : base()
{
this.HNItem = HNItem;
}
