public void test()
{
// DEBUGGING CODE
var manager = new DatabaseManager();
var fetcher = new ArticleFetcher(manager.GetSources());
var articles = fetcher.GetArticles();
foreach (NewsArticle a in articles)
{
Console.WriteLine(a.Title + "\n" + a.Description);
}
var testClusters = manager.GetClusters();
Console.WriteLine(testClusters.Length + " CLUSTERS");
int k = 0;
foreach (Cluster c in testClusters)
{
foreach (NewsArticle article in c.Articles)
{
k++;
Console.WriteLine("START OF ARTICLE");
Console.WriteLine(article.Title);
Console.WriteLine(article.Description);
Console.WriteLine(article.Url);
Console.WriteLine(article.UrlToImage);
Console.WriteLine(article.Source.ID);
Console.WriteLine(article.Source.Name);
Console.WriteLine("END OF ARTICLE");
}
Console.WriteLine("END OF CLUSTER");
Console.WriteLine();
}
Console.WriteLine(k + " ARTICLES");
var a1 = new NewsArticle();
a1.Title = "he was for unique1 it and to of";
var a2 = new NewsArticle();
a2.Title = "the it and secondunique of to";
var a3 = new NewsArticle();
a3.Title = "with are on thethirdone in a to of";
var d = new DocumentClusterer(new List <NewsArticle>(new NewsArticle[] { a1, a2, a3 }));
}
public TabController()
{
var manager = new DatabaseManager();
Cluster[] clusters;
double timePassed = (DateTime.Now - manager.LastUpdated()).TotalHours;
Console.WriteLine("Hours since last update: " + timePassed);
if (timePassed >= 8 || manager.FirstTime)
{
Console.WriteLine("Articles Updated");
var fetcher = new ArticleFetcher(manager.GetSources());
var articles = fetcher.GetArticles();
var d = new DocumentClusterer(articles);
clusters = d.cluster(12);
manager.AddNewClusters(clusters);
}
else
{
clusters = manager.GetClusters();
}
DateTime needsUpdate = manager.LastUpdated().AddHours(8);
tab1 = new ArticleViewController(clusters[0], needsUpdate);
tab1.Title = "First";
tab2 = new ArticleViewController(clusters[1], needsUpdate);
tab2.Title = "Second";
tab3 = new ArticleViewController(clusters[2], needsUpdate);
tab3.Title = "Third";
var tabs = new UIViewController[] {
tab1, tab2, tab3
};
ViewControllers = tabs;
}
/**
* Updates the list of sources in the database if 14 days have passed
* since the last update and returns the list of sources
*/
public List <NewsSource> GetSources()
{
if ((DateTime.Now - SourcesLastUpdated()).TotalDays >= 14 || FirstTime)
{
sourcesConn.Query <NewsSource>("DELETE FROM Sources");
var sources = ArticleFetcher.GetListOfSources();
foreach (var source in sources)
{
sourcesConn.Insert(source);
}
return(sources);
}
else
{
var temp = sourcesConn.Table <NewsSource>();
var sources = new List <NewsSource>();
foreach (var source in temp)
{
sources.Add(source);
}
return(sources);
}
}