public bool Delete(Resource resource)
{
if (resource == null)
{
throw new ArgumentNullException("resource is null");
}
_unitOfWork.ResourceRepository.Delete(resource);
_unitOfWork.Save();
return true;
}
public ActionResult Create(Resource resource)
{
try
{
resource.LastUpdateDate = DateTime.Now;
_resourceService.New(resource);
return RedirectToAction("Index");
}
catch (Exception ex)
{
return View();
}
}
public void GetFeedList(Resource resource)
{
if (resource == null)
{
throw new ArgumentNullException();
}
WebClient wClient = new WebClient();
wClient.Encoding = Encoding.UTF8;
var htmlDoc = new HtmlAgilityPack.HtmlDocument();
htmlDoc.LoadHtml(wClient.DownloadString(resource.Url));
var feeds = new List<Feed>();
HtmlAgilityPack.HtmlNode root = htmlDoc.DocumentNode;
foreach (HtmlAgilityPack.HtmlNode currentFeed in root.SelectNodes((resource.xPathFeed)))
{
var feed = new Feed();
var body = currentFeed.SelectSingleNode(resource.xPathBody);
if (body != null)
feed.Body = body.InnerHtml;
var author = currentFeed.SelectSingleNode(resource.xPathAuthor);
if (author != null)
feed.Author = author.InnerHtml;
var title = currentFeed.SelectSingleNode(resource.xPathTitle);
if (title != null)
feed.Title = title.InnerHtml;
var date = currentFeed.SelectSingleNode(resource.xPathDate);
// if (date != null)
// feed.Date = new DateTime(date.GetAttributeValue("data-timestamp", 0));
feed.Date = DateTime.Now;
feed.Resources = resource;
_unitOfWork.FeedRepository.Insert(feed);
feeds.Add(feed);
}
resource.Feed = feeds;
}
public void Update(Resource resource)
{
if (resource == null)
{
throw new ArgumentNullException("resource is null");
}
GetFeedList(resource);
_unitOfWork.ResourceRepository.Update(resource);
_unitOfWork.Save();
}