public static Expression<Func<Post, bool>> WhereFeedEquals( Feed feed )
{
return x => x.FeedId == feed.FeedId;
}
public static Expression<Func<Location, bool>> WhereFeedEquals(Feed feed)
{
return x => x.Name == feed.DefaultLocation;
}
public static Expression<Func<Feed, bool>> WhereNotEquals( Feed feed )
{
return x => x.FeedId != feed.FeedId;
}
public static Expression<Func<Feed, bool>> WhereEquals( Feed feed )
{
return x => x.Url == feed.Url;
}
private void SavePostsToDatabase( Feed feed, SyndicationFeed feedOutput )
{
var postService = ServiceLocator.Current.GetInstance<IPostService>();
foreach (var item in feedOutput.Items)
{
if ( ((IDataService<Post>)postService).IsDuplicate( Post.WhereUrlEquals( item.Links[0].Uri.ToString() ) ) )
continue;
var post = new Post();
//post.Guid = item.Id;
post.Url = item.Links[0].Uri.ToString();
post.Title = item.Title.Text;
post.Body = item.Summary.Text;
post.PublishDateTime = item.PublishDate.LocalDateTime;
post.LastUpdatedDateTime = item.LastUpdatedTime.LocalDateTime;
post.Display = false;
post.UserId = User.Anonymous.UserId;
post.FeedId = feed.FeedId;
post.LastUpdatedDateTime = DateTime.Now;
post.PostCategoryId = postService.ExtractPostCategoryId( post );
if ( PostCategoryId.Wanted.Is( post.PostCategoryId ) || PostCategoryId.Offered.Is( post.PostCategoryId ) )
{
postService.Import( post );
}
}
}
