public static void CheckFeed(Blog blog)
{
// set up the database
planetcsharpEntities db = new planetcsharpEntities();
// Check a specific feed for an update
XmlReader reader = XmlReader.Create(blog.FeedUrl);
SyndicationFeed feed = SyndicationFeed.Load(reader);
// loop through the feed items we've just retrieved
foreach (var item in feed.Items)
{
// Test to see if the post is already in our database
var postUrl = item.Links[0].Uri.OriginalString;
if (!db.Posts.Any(p => p.Url == postUrl))
{
// If the post is not in the db, add it
var newPost = new Post
{
BlogID = blog.ID,
Url = item.Links[0].Uri.OriginalString,
Title = item.Title.Text,
Content = item.Summary.Text,
PostedDate = item.PublishDate.DateTime,
CreatedAt = DateTime.Now
};
db.AddToPosts(newPost);
}
}
db.SaveChanges();
}
public ActionResult Create(Post post)
{
try
{
if (ModelState.IsValid)
{
db.Posts.AddObject(post);
db.SaveChanges();
return RedirectToAction("Index");
}
// Return the view if there is a validation error
return View();
}
catch
{
return View();
}
}
/// <summary>
/// Create a new Post object.
/// </summary>
/// <param name="id">Initial value of the ID property.</param>
/// <param name="url">Initial value of the Url property.</param>
/// <param name="title">Initial value of the Title property.</param>
/// <param name="blogID">Initial value of the BlogID property.</param>
/// <param name="createdAt">Initial value of the CreatedAt property.</param>
public static Post CreatePost(global::System.Int32 id, global::System.String url, global::System.String title, global::System.Int32 blogID, global::System.DateTime createdAt)
{
Post post = new Post();
post.ID = id;
post.Url = url;
post.Title = title;
post.BlogID = blogID;
post.CreatedAt = createdAt;
return post;
}
/// <summary>
/// Deprecated Method for adding a new object to the Posts EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToPosts(Post post)
{
base.AddObject("Posts", post);
}