static void Main(string[] args)
{
DB = DataBase.GetInstance();
while (true)
{
foreach (var f in DB.Feeds.Where(i => i.LastChecked.AddMinutes(15) < DateTime.Now).AsParallel())
{
try
{
foreach (var fi in FeedParser.Parse(new Uri(f.Url)))
{
try
{
FeedReader.Models.FeedItem nFeedItem = new FeedReader.Models.FeedItem
{
FeedID = f.ID,
Created = fi.PublicationDate,
Description = PrepareString(fi.Description),
Title = PrepareString(fi.Title),
Url = fi.Link.ToString()
};
if (!DB.FeedItems.Any(i => i.Url == nFeedItem.Url && i.FeedID == f.ID))
{
DB.FeedItems.InsertOnSubmit(nFeedItem);
Console.WriteLine("{0}: {1}", f.Title, nFeedItem.Title);
}
}
catch (Exception e)
{
Console.WriteLine("Error occurred inserting {0}.", fi.Title.TrimEnd('.'));
Console.WriteLine(e);
}
}
f.LastChecked = DateTime.Now;
}
catch (Exception e)
{
Console.WriteLine("Failed to download or parse {0}.", f.Title);
Console.WriteLine(e);
}
}
try
{
DB.SubmitChanges();
Thread.Sleep(30 * 1000);
}
catch (Exception e)
{
Console.WriteLine("Error inserting feeds:");
Console.WriteLine(e.Message);
Thread.Sleep(10 * 1000);
}
DB.ClearInternalCache();
}
}
public async Task<FeedData> GetFeedAsync(string link) {
Windows.Web.Syndication.SyndicationClient client = new SyndicationClient();
Uri feedUri = new Uri(link);
try {
SyndicationFeed feed = await client.RetrieveFeedAsync(feedUri);
// This code is executed after RetrieveFeedAsync returns the SyndicationFeed.
// Process the feed and copy the data you want into the FeedData and FeedItem classes.
FeedData feedData = new FeedData();
if (feed.Title != null && feed.Title.Text != null) {
feedData.Title = feed.Title.Text;
}
if (feed.Subtitle != null && feed.Subtitle.Text != null) {
feedData.Description = feed.Subtitle.Text;
}
if (feed.Items != null && feed.Items.Count > 0) {
// Use the date of the latest post as the last updated date.
feedData.PubDate = feed.Items[0].PublishedDate.DateTime;
foreach (SyndicationItem item in feed.Items) {
FeedItem feedItem = new FeedItem();
if (item.Title != null && item.Title.Text != null) {
feedItem.Title = item.Title.Text;
}
if (item.PublishedDate != null) {
feedItem.PubDate = item.PublishedDate.DateTime;
}
if (item.Authors != null && item.Authors.Count > 0) {
feedItem.Author = item.Authors[0].Name.ToString();
}
// Handle the differences between RSS and Atom feeds.
if (feed.SourceFormat == SyndicationFormat.Atom10) {
if (item.Content != null && item.Content.Text != null) {
feedItem.Content = item.Content.Text;
}
if (item.Id != null) {
feedItem.Link = new Uri(item.Id);
}
}
else if (feed.SourceFormat == SyndicationFormat.Rss20) {
if (item.Summary != null && item.Summary.Text != null) {
feedItem.Content = item.Summary.Text;
}
if (item.Links != null && item.Links.Count > 0) {
feedItem.Link = item.Links[0].Uri;
}
}
feedData.Items.Add(feedItem);
}
}
return feedData;
}
catch (Exception) {
return null;
}
}
partial void DeleteFeedItem(FeedItem instance);
partial void UpdateFeedItem(FeedItem instance);
partial void InsertFeedItem(FeedItem instance);
private void detach_FeedItems(FeedItem entity)
{
this.SendPropertyChanging();
entity.Feed = null;
}
private void attach_FeedItems(FeedItem entity)
{
this.SendPropertyChanging();
entity.Feed = this;
}
static void Main(string[] args)
{
DB = DataBase.GetInstance();
while (true)
{
foreach (var f in DB.Feeds.Where(i => i.LastChecked.AddMinutes(15) < DateTime.Now).AsParallel())
{
try
{
foreach (var fi in FeedParser.Parse(new Uri(f.Url)))
{
try
{
FeedReader.Models.FeedItem nFeedItem = new FeedReader.Models.FeedItem
{
FeedID = f.ID,
Created = fi.PublicationDate,
Description = PrepareString(fi.Description),
Title = PrepareString(fi.Title),
Url = fi.Link.ToString()
};
if (!DB.FeedItems.Any(i => i.Url == nFeedItem.Url && i.FeedID == f.ID))
{
DB.FeedItems.InsertOnSubmit(nFeedItem);
Console.WriteLine("{0}: {1}", f.Title, nFeedItem.Title);
}
}
catch (Exception e)
{
Console.WriteLine("Error occurred inserting {0}.", fi.Title.TrimEnd('.'));
Console.WriteLine(e);
}
}
f.LastChecked = DateTime.Now;
}
catch (Exception e)
{
Console.WriteLine("Failed to download or parse {0}.", f.Title);
Console.WriteLine(e);
}
}
try
{
DB.SubmitChanges();
Thread.Sleep(30 * 1000);
}
catch (Exception e)
{
Console.WriteLine("Error inserting feeds:");
Console.WriteLine(e.Message);
Thread.Sleep(10 * 1000);
}
DB.ClearInternalCache();
}
}
partial void DeleteFeedItem(FeedItem instance);
partial void UpdateFeedItem(FeedItem instance);
partial void InsertFeedItem(FeedItem instance);
private void detach_FeedItems(FeedItem entity)
{
this.SendPropertyChanging();
entity.Feed = null;
}
private void attach_FeedItems(FeedItem entity)
{
this.SendPropertyChanging();
entity.Feed = this;
}