private User ScrapeUserData(HtmlNode node, User user)
{
node.NullCheck();
user = user ?? new User();
/// name
HtmlNode nameNode = node.ChildNodes.FirstOrDefault(x => x.InnerText == ParsingHelper.UserPageName);
if (nameNode != null && nameNode.NextSibling != null)
{
user.Name = nameNode.NextSibling.InnerText.SafeTrim();
}
/// email
HtmlNode emailNode = node.ChildNodes.FirstOrDefault(x => x.InnerText == ParsingHelper.UserPageEmail);
if (emailNode != null && emailNode.NextSibling != null && emailNode.NextSibling.NextSibling != null)
{
user.Email = emailNode.NextSibling.NextSibling.InnerText.SafeTrim();
}
/// gender
HtmlNode genderNode = node.ChildNodes.FirstOrDefault(x => x.InnerText == ParsingHelper.UserPageGender);
if (genderNode != null && genderNode.NextSibling != null)
{
string genderString = genderNode.NextSibling.InnerText.SafeTrim();
if (genderString == ParsingHelper.GenderMale)
{
user.Gender = UserGenderEnum.Male;
}
else if (genderString == ParsingHelper.GenderFemale)
{
user.Gender = UserGenderEnum.Female;
}
else
{
user.Gender = UserGenderEnum.NotSet;
this._logger.DebugFormat("ScrapeUserData, Gender not set - STRING: {0}", genderString);
}
}
/// birthdate
HtmlNode birthdateNode = node.ChildNodes.FirstOrDefault(x => x.InnerText == ParsingHelper.UserPageBirthDate);
if (birthdateNode != null && birthdateNode.NextSibling != null)
{
DateTime birthdate;
if (birthdateNode.NextSibling.InnerText.TryParseLogging(out birthdate))
{
user.Birthdate = birthdate;
}
}
Regex digitsRegex = new Regex(@"(?<digits>\d+)");
/// forum posts
HtmlNode forumPostsNode = node.ChildNodes.FirstOrDefault(x => x.InnerText == ParsingHelper.UserPageForumPosts);
if (forumPostsNode != null && forumPostsNode.NextSibling != null)
{
Match match = digitsRegex.Match(forumPostsNode.NextSibling.InnerText);
if (match.Success)
{
user.ForumPosts = int.Parse(match.Groups["digits"].Value);
}
}
/// blog posts
HtmlNode blogPostsNode = node.ChildNodes.FirstOrDefault(x => x.InnerText == ParsingHelper.UserPageBlogPosts);
if (blogPostsNode != null && blogPostsNode.NextSibling != null)
{
Match match = digitsRegex.Match(blogPostsNode.NextSibling.InnerText);
if (match.Success)
{
user.BlogPosts = int.Parse(match.Groups["digits"].Value);
}
}
/// picture posts
HtmlNode picturePostsNode = node.ChildNodes.FirstOrDefault(x => x.InnerText == ParsingHelper.UserPagePicturePosts);
if (picturePostsNode != null && picturePostsNode.NextSibling != null)
{
Match match = digitsRegex.Match(picturePostsNode.NextSibling.InnerText);
if (match.Success)
{
user.PublishedPictures = int.Parse(match.Groups["digits"].Value);
}
}
/// comment posts
HtmlNode commentPostsNode = node.ChildNodes.FirstOrDefault(x => x.InnerText == ParsingHelper.UserPageCommentPosts);
if (commentPostsNode != null && commentPostsNode.NextSibling != null)
{
Match match = digitsRegex.Match(commentPostsNode.NextSibling.InnerText);
if (match.Success)
{
user.PublishedComments = int.Parse(match.Groups["digits"].Value);
}
}
/// video posts
HtmlNode videoPostsNode = node.ChildNodes.FirstOrDefault(x => x.InnerText == ParsingHelper.UserPageVideoPosts);
if (videoPostsNode != null && videoPostsNode.NextSibling != null)
{
Match match = digitsRegex.Match(videoPostsNode.NextSibling.InnerText);
if (match.Success)
{
user.PublishedVideos = int.Parse(match.Groups["digits"].Value);
}
}
/// registered
HtmlNode registeredNode = node.ChildNodes.FirstOrDefault(x => x.InnerText == ParsingHelper.UserPageRegistered);
if (registeredNode != null && registeredNode.NextSibling != null)
{
DateTime registered;
if (registeredNode.NextSibling.InnerText.TryParseLogging(out registered))
{
user.DateCreated = registered;
}
}
/// description
HtmlNode descriptionNode = node.ChildNodes.FirstOrDefault(x => x.InnerText == ParsingHelper.UserPageDescription);
if (descriptionNode != null && descriptionNode.NextSibling != null)
{
HtmlNode sibling = descriptionNode.NextSibling;
StringBuilder description = new StringBuilder();
do
{
string text = sibling.InnerText.SafeTrim();
if (text.Length > 0)
{
description.AppendFormat("{0} ", text);
}
sibling = sibling.NextSibling;
} while (sibling.NextSibling != null);
user.Description = description.ToString().SafeTrim();
}
return user;
}
private Post ScrapePost(HtmlNode contentNode, Post post)
{
post = post ?? new Post();
contentNode.NullCheck();
/// title
HtmlNode titleNode = contentNode.SelectSingleNode(PostPageXPath.Title);
if (titleNode != null)
{
post.Title = titleNode.InnerText.SafeTrimAndEscapeHtml();
}
else
{
this._logger.ErrorFormat("ScrapingService, ScrapePost, Title node is null - URL: {0}, NODE: {1}", post.Url, contentNode.SerializeHtmlNode());
}
/// subtitle
HtmlNode subtitleNode = contentNode.SelectSingleNode(PostPageXPath.Subtitle);
if (subtitleNode != null)
{
post.Subtitle = subtitleNode.InnerText.SafeTrimAndEscapeHtml();
}
else
{
this._logger.ErrorFormat("ScrapingService, ScrapePost, Subtitle node is null - URL: {0}, NODE: {1}", post.Url, contentNode.SerializeHtmlNode());
}
/// author
HtmlNode authorNode = contentNode.SelectSingleNode(PostPageXPath.Auhtor);
if (authorNode != null)
{
IList<HtmlNode> authorNameNodes = authorNode.ChildNodes.Where(x => x.Name == "b" && x.ChildNodes.Where(t => t.Name == "a").Count() == 0).ToList();
if (!authorNameNodes.IsEmpty())
{
foreach (HtmlNode author in authorNameNodes)
{
//TODO http://www.rtvslo.si/mmc-priporoca/dame-niso-sposobne-zmagati-na-dirki-formule-ena/306771
User authorUser = new User()
{
Name = author.InnerText.SafeTrim().Replace(",", string.Empty).Replace("foto:", string.Empty).SafeTrimAndEscapeHtml(),
Function = UserFunctionEnum.Journalist
};
post.Authors.Add(authorUser);
}
}
//HtmlNode authorName = authorNode.ChildNodes.FindFirst("b");
//if (authorName != null)
//{
// post.Authors = authorName.InnerText.SafeTrimAndEscapeHtml();
//}
}
if (post.Authors.IsEmpty())
{
//this._logger.WarnFormat("ScrapingService, ScrapePost, Author is empty - URL: {0}, NODE: {1}", post.Url, contentNode.SerializeHtmlNode());
this._logger.WarnFormat("ScrapingService, ScrapePost, Author is empty - URL: {0}", post.Url);
}
/// info
HtmlNode infoNode = contentNode.SelectSingleNode(PostPageXPath.InfoContent);
if (infoNode != null)
{
// <div class="info">16. februar 2013 ob 07:22,<br>zadnji poseg: 16. februar 2013 ob 15:16<br>Schladming - MMC RTV SLO</div>
IList<HtmlNode> textNodes = infoNode.ChildNodes.Where(x => x.Name == "#text").ToList();
if (textNodes != null && textNodes.Count > 1)
{
/// Created datetime
string createdDateTimeString = textNodes.First().InnerText.SafeTrim();
DateTime createdDate;
if (createdDateTimeString.TryParseExactLogging(ParsingHelper.LongDateTimeParseExactPattern, this.cultureInfo, DateTimeStyles.None, out createdDate))
{
post.DateCreated = createdDate.ToUniversalTime();
post.LastUpdated = createdDate.ToUniversalTime();
}
/// Location
string locationString = textNodes.Last().InnerText;
IList<string> locationList = locationString.Split(new string[]{"-"}, StringSplitOptions.RemoveEmptyEntries).ToList();
if (locationList != null && locationList.Count > 1)
{
post.Location = locationList.First().SafeTrim();
if (locationList.Last().SafeTrim() != "MMC RTV SLO")
{
this._logger.DebugFormat("ScrapingService, ScrapePost, InfoNode, Location - URL: {0}, LIST: {1}", post.Url, locationList.SerializeObject());
}
}
else
{
this._logger.WarnFormat("ScrapingService, ScrapePost, InfoNode, Location - URL: {0}, NODE: {1}", post.Url, infoNode.SerializeHtmlNode());
}
if (textNodes.Count == 3)
{
/// Updated datetime
string updatedDateTimeString = textNodes[1].InnerText.SafeTrim();
Regex dateTimeRegex = new Regex(@"(?<date>[0-9\.]+[\w+\s+]+[0-9\:]+)", RegexOptions.IgnoreCase);
//TODO fix regex
Match dateTimeMatch = dateTimeRegex.Match(updatedDateTimeString);
if (dateTimeMatch.Success)
{
updatedDateTimeString = dateTimeMatch.Groups["date"].Value;
DateTime updatedDate;
if (updatedDateTimeString.TryParseExactLogging(ParsingHelper.LongDateTimeParseExactPattern, this.cultureInfo, DateTimeStyles.None, out updatedDate))
{
post.DateCreated = updatedDate.ToUniversalTime();
}
}
}
}
else
{
this._logger.ErrorFormat("ScrapingService, ScrapePost, InfoNode - URL: {0}, NODE: {1}", post.Url, infoNode.SerializeHtmlNode());
}
}
/// Main content
IList<HtmlNode> contentNodes = new List<HtmlNode>();
foreach (HtmlNode node in contentNode.ChildNodes)
{
/// ends with author
if (node.Name == "div" && node.Attributes.FirstOrDefault(x => x.Value == "author") != null)
{
break;
}
if ((node.Name == "p" || node.Name == "div") && node.FirstChild != null && node.FirstChild.Name != "div" && contentNodes.Count > 0)
{
contentNodes.Add(node);
}
/// starts with p tag
if (node.Name == "p" && node.FirstChild.Name != "div" && contentNodes.Count == 0)
{
contentNodes.Add(node);
}
}
//TODO remove
string sasas = post.Url;
if (!contentNodes.IsEmpty())
{
/// Abstract - text inside strong tag in first node
HtmlNode abstractNode = contentNodes.First();
HtmlNode strongAbstractNode = abstractNode.ChildNodes.First(x => x.Name == "strong");
post.Abstract = strongAbstractNode.InnerText.SafeTrimAndEscapeHtml();
/// remove abstract from main content
abstractNode.ChildNodes.Remove(strongAbstractNode);
/// Content
StringBuilder content = new StringBuilder();
foreach (HtmlNode node in contentNodes)
{
// to get white space after paragraph title
foreach (HtmlNode childNode in node.ChildNodes)
{
string text = childNode.InnerText.SafeTrimAndEscapeHtml();
if (text.Length > 0)
{
content.AppendFormat("{0} ", text);
}
}
}
post.Content = content.ToString().SafeTrim();
}
else
{
this._logger.ErrorFormat("ScrapingService, ScrapePost - Post content is null - URL: {0}, NODE: {1}", post.Url, contentNode.SerializeHtmlNode());
}
return post;
}
/// <summary>
/// Scrape user page
/// </summary>
/// <param name="userUrl"></param>
/// <returns></returns>
public User ScrapeUserPage(Uri userUrl)
{
User user = new User()
{
Url = userUrl.AbsoluteUri,
AccessedDate = DateTime.UtcNow.ToUniversalTime(),
Id = userUrl.AbsoluteUri.Substring(userUrl.AbsoluteUri.LastIndexOf("/") + 1)
};
string html = this.CreateWebRequest(userUrl);
if (!string.IsNullOrEmpty(html))
{
HtmlNode rootNode = html.CreateRootNode();
/// user rating
HtmlNode ratingContent = rootNode.SelectSingleNode(UserPageXPath.RatingContent);
user = this.ScrapeUserRating(ratingContent, user);
/// user data
HtmlNode dataContent = rootNode.SelectSingleNode(UserPageXPath.UserContentMedium);
if (dataContent == null)
{
dataContent = rootNode.SelectSingleNode(UserPageXPath.UserContentBig);
}
if (dataContent == null)
{
dataContent = rootNode.SelectSingleNode(UserPageXPath.UserContentSmall);
}
//TODO check null
if (dataContent != null)
{
user = this.ScrapeUserData(dataContent, user);
}
else
{
this._logger.FatalFormat("ScrapingService, ScrapeUserPage, dataContent == NULL - REQUEST: {0}", userUrl);
}
return user;
}
return null;
}
private User ScrapeUserRating(HtmlNode node, User user)
{
/// <div id="rate_text" style="font-weight:normal;color:#000000;font:9px Arial;">Ocena <strong>4.5</strong> od <strong>642</strong> glasov</div>
node.NullCheck();
user = user ?? new User();
IList<HtmlNode> nodes = node.ChildNodes.Where(x => x.Name == "strong").ToList();
if (nodes.Count != 2)
{
throw new IndexOutOfRangeException();
}
decimal rating = -1;
int ratings = -1;
if (!string.IsNullOrEmpty(nodes[0].InnerHtml) && decimal.TryParse(nodes[0].InnerHtml, NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out rating))
{
user.Rating = rating;
}
if (!string.IsNullOrEmpty(nodes[1].InnerHtml) && int.TryParse(nodes[1].InnerHtml, out ratings))
{
user.NumOfRatings = ratings;
}
return user;
}
/// <summary>
/// Save post author to repository
/// </summary>
/// <param name="user"></param>
/// <param name="update"></param>
/// <returns></returns>
public string SaveAuthor(User user, bool update = false)
{
using (SesameHttpProtocolConnector connector = new SesameHttpProtocolConnector(RtvSloConfig.RepositoryUrl, RtvSloConfig.RepositoryName))
{
if (connector.IsReady)
{
/// SELECT ?guidUrl
/// WHERE {
/// ?guidUrl rdf:type sioc:UserAccount
/// ; news:nickname "name"
/// }
string query = string.Format("SELECT ?guidUrl WHERE {{ ?guidUrl {0} {1} ; {2} \"{3}\" }}",
Predicate.RdfType, Predicate.SiocUserAccount, Predicate.NewsNickname, user.Name);
if (update)
{
/// SELECT ?guidUrl ?predicate ?object
/// WHERE {
/// ?guidUrl rdf:type sioc:UserAccount
/// ; news:nickname "name"
/// ; ?predicate ?object
/// }
query = string.Format("SELECT ?guidUrl ?predicate ?object WHERE {{ ?guidUrl {0} {1} ; {2} \"{3}\" ; ?predicate ?object }}",
Predicate.RdfType, Predicate.SiocUserAccount, Predicate.NewsNickname, user.Name);
}
SparqlResultSet queryResult = connector.QueryFormat(query);
string guidUrl = null;
INode guidUrlNode = null;
if (queryResult != null && !queryResult.Results.IsEmpty())
{
/// user already exist
guidUrlNode = queryResult.Results.First().Value("guidUrl");
guidUrl = ((UriNode)guidUrlNode).Uri.AbsoluteUri;
if (!update)
{
return guidUrl;
}
}
/// save new or update
using (IGraph g = new Graph())
{
g.BaseUri = RepositoryHelper.BaseUrl.ToUri();
IList<Triple> newTriples = new List<Triple>();
IList<Triple> removeTriples = new List<Triple>();
if (string.IsNullOrEmpty(guidUrl))
{
update = false;
guidUrl = string.Format(RepositoryHelper.UserUrlPattern, Guid.NewGuid().ToString());
}
INode subject = guidUrlNode != null ? guidUrlNode.CopyNode(g) : guidUrl.ToUriNode(g);
user.RepositoryGuidUrl = guidUrl;
if (!update)
{
/// initialize
newTriples.Add(new Triple(subject, Predicate.RdfType.ToUriNode(g), Predicate.SiocUserAccount.ToUriNode(g)));
/// user function
if (user.Function == UserFunctionEnum.Reader)
{
newTriples.Add(new Triple(subject, Predicate.SiocHasFunction.ToUriNode(g), RepositoryHelper.ReaderRoleUrl.ToUriNode(g)));
}
else if (user.Function == UserFunctionEnum.Journalist)
{
newTriples.Add(new Triple(subject, Predicate.SiocHasFunction.ToUriNode(g), RepositoryHelper.JournalistRoleUrl.ToUriNode(g)));
}
}
/// accessed date
newTriples.Add(new Triple(subject, Predicate.NewsAccessed.ToUriNode(g),
user.AccessedDate.ToString(RepositoryHelper.DateTimeFormat).ToLiteralNode(g, dataType: RepositoryHelper.DateTimeDataType)));
/// nickname
newTriples.Add(new Triple(subject, Predicate.NewsNickname.ToUriNode(g), user.Name.ToLiteralNode(g)));
/// remove old triples
if (update)
{
this.RemoveTriples(removeTriples, queryResult, g, subject,
new string[] { Predicate.NewsAccessed, Predicate.NewsNickname });
}
connector.UpdateGraph(g.BaseUri, newTriples, removeTriples);
return guidUrl;
}
}
else
{
this._logger.FatalFormat("RepositoryService, SaveAuthor, SesameHttpProtocolConnector is not ready");
}
}
return null;
}
/// <summary>
/// Save new user
/// </summary>
/// <param name="user"></param>
/// <param name="update"></param>
/// <returns>User guid url</returns>
public string SaveUser(User user, bool update = false)
{
using (SesameHttpProtocolConnector connector = new SesameHttpProtocolConnector(RtvSloConfig.RepositoryUrl, RtvSloConfig.RepositoryName))
{
if (connector.IsReady)
{
/// SELECT ?guidUrl
/// WHERE {
/// ?guidUrl rdf:type sioc:UserAccount
/// ; news:ID "id"
/// }
string query = string.Format("SELECT ?guidUrl WHERE {{ ?guidUrl {0} {1} ; {2} \"{3}\" }}",
Predicate.RdfType, Predicate.SiocUserAccount, Predicate.NewsId, user.Id);
if (update)
{
/// SELECT ?guidUrl ?predicate ?object
/// WHERE {
/// ?guidUrl rdf:type sioc:UserAccount
/// ; news:ID "id"
/// ; ?predicate ?object
/// }
query = string.Format("SELECT ?guidUrl ?predicate ?object WHERE {{ ?guidUrl {0} {1} ; {2} \"{3}\" ; ?predicate ?object }}",
Predicate.RdfType, Predicate.SiocUserAccount, Predicate.NewsId, user.Id);
}
SparqlResultSet queryResult = connector.QueryFormat(query);
string guidUrl = null;
UriNode guidUrlNode = null;
if (queryResult != null && !queryResult.Results.IsEmpty())
{
/// user already exist
guidUrlNode = queryResult.Results.First().Value("guidUrl") as UriNode;
guidUrl = guidUrlNode.Uri.AbsoluteUri;
if (!update)
{
return guidUrl;
}
}
/// save new or update
using (IGraph g = new Graph())
{
g.BaseUri = RepositoryHelper.BaseUrl.ToUri();
IList<Triple> newTriples = new List<Triple>();
IList<Triple> removeTriples = new List<Triple>();
if (string.IsNullOrEmpty(guidUrl))
{
update = false;
guidUrl = string.Format(RepositoryHelper.UserUrlPattern, Guid.NewGuid().ToString());
}
INode subject = guidUrlNode != null ? guidUrlNode.CopyNode(g) : guidUrl.ToUriNode(g);
user.RepositoryGuidUrl = guidUrl;
#region User
if (!update)
{
/// initialize
newTriples.Add(new Triple(subject, Predicate.RdfType.ToUriNode(g), Predicate.SiocUserAccount.ToUriNode(g)));
/// user function
if (user.Function == UserFunctionEnum.Reader)
{
newTriples.Add(new Triple(subject, Predicate.SiocHasFunction.ToUriNode(g), RepositoryHelper.ReaderRoleUrl.ToUriNode(g)));
}
else if (user.Function == UserFunctionEnum.Journalist)
{
newTriples.Add(new Triple(subject, Predicate.SiocHasFunction.ToUriNode(g), RepositoryHelper.JournalistRoleUrl.ToUriNode(g)));
}
}
/// accessed date
newTriples.Add(new Triple(subject, Predicate.NewsAccessed.ToUriNode(g),
user.AccessedDate.ToString(RepositoryHelper.DateTimeFormat).ToLiteralNode(g, dataType: RepositoryHelper.DateTimeDataType)));
/// ID
newTriples.Add(new Triple(subject, Predicate.NewsId.ToUriNode(g), user.Id.ToLiteralNode(g)));
/// Url
newTriples.Add(new Triple(subject, Predicate.RdfsSeeAlso.ToUriNode(g), user.Url.ToUriNode(g)));
/// gender
if (user.Gender == UserGenderEnum.Male)
{
newTriples.Add(new Triple(subject, Predicate.MmcHasGender.ToUriNode(g), RepositoryHelper.GenderMaleUrl.ToUriNode(g)));
}
else if (user.Gender == UserGenderEnum.Female)
{
newTriples.Add(new Triple(subject, Predicate.MmcHasGender.ToUriNode(g), RepositoryHelper.GenderFemaleUrl.ToUriNode(g)));
}
/// registered date
if (user.DateCreated.HasValue)
{
newTriples.Add(new Triple(subject, Predicate.DctCreated.ToUriNode(g),
user.DateCreated.Value.ToString(RepositoryHelper.DateFormat).ToLiteralNode(g)));
}
/// nickname
if (!string.IsNullOrEmpty(user.Name))
{
newTriples.Add(new Triple(subject, Predicate.NewsNickname.ToUriNode(g), user.Name.ToLiteralNode(g)));
}
/// email
if (!string.IsNullOrEmpty(user.Email))
{
newTriples.Add(new Triple(subject, Predicate.MmcEmail.ToUriNode(g), user.Email.ToLiteralNode(g)));
}
/// birthdate
if (user.Birthdate.HasValue)
{
newTriples.Add(new Triple(subject, Predicate.MmcBirthDate.ToUriNode(g),
user.Birthdate.Value.ToString(RepositoryHelper.DateFormat).ToLiteralNode(g, dataType: RepositoryHelper.DateDataType)));
}
/// about
if (!string.IsNullOrEmpty(user.Description))
{
newTriples.Add(new Triple(subject, Predicate.MmcAbout.ToUriNode(g), user.Description.ToLiteralNode(g)));
}
/// remove old triples
if (update)
{
this.RemoveTriples(removeTriples, queryResult, g, subject,
new string[] { Predicate.NewsAccessed, Predicate.NewsId, Predicate.RdfsSeeAlso, Predicate.MmcHasGender, Predicate.DctCreated,
Predicate.NewsNickname, Predicate.MmcEmail, Predicate.MmcBirthDate, Predicate.MmcAbout });
}
#endregion User
#region UserStatistics
string statsGuid = Guid.NewGuid().ToString();
string statsGuidUrl = string.Format(RepositoryHelper.UserStatisticsUrlPattern, statsGuid);
UriNode statsGuidNode = null;
/// read existing statsGuidUrl
if (update)
{
statsGuidNode = queryResult.Results
.First(x => x.Value("predicate").ToSafeString() == Predicate.MmcUserStatistics.ToFullNamespaceUrl())
.Value("object") as UriNode;
statsGuidUrl = statsGuidNode.Uri.AbsoluteUri;
/// SELECT ?predicate ?object
/// WHERE {
/// <guid> rdf:type mmc:Statistics
/// ; ?predicate ?object
/// }
query = string.Format("SELECT ?predicate ?object WHERE {{ <{0}> {1} {2} ; ?predicate ?object }}",
statsGuidUrl, Predicate.RdfType, Predicate.MmcStatistics);
queryResult = connector.QueryFormat(query);
if (queryResult == null || queryResult.Results.IsEmpty())
{
this._logger.FatalFormat("RepositoryService, SaveUser, Update statistics ERROR - QUERY: {0}", query);
}
}
INode statsSubject = statsGuidNode != null ? statsGuidNode.CopyNode(g) : statsGuidUrl.ToUriNode(g);
if(!update)
{
/// initialize
newTriples.Add(new Triple(statsSubject, Predicate.RdfType.ToUriNode(g), Predicate.MmcStatistics.ToUriNode(g)));
newTriples.Add(new Triple(subject, Predicate.MmcUserStatistics.ToUriNode(g), statsSubject));
}
/// rating
if (user.Rating > -1)
{
newTriples.Add(new Triple(statsSubject, Predicate.NewsAvgRating.ToUriNode(g),
user.Rating.ToString().ToLiteralNode(g, dataType: RepositoryHelper.DecimalDataType)));
}
/// num of ratings
if (user.NumOfRatings > -1)
{
newTriples.Add(new Triple(statsSubject, Predicate.NewsNRatings.ToUriNode(g),
user.NumOfRatings.ToString().ToLiteralNode(g, dataType: RepositoryHelper.IntegerDataType)));
}
/// num of forum posts
if (user.ForumPosts > -1)
{
newTriples.Add(new Triple(statsSubject, Predicate.MmcNumOfForumPosts.ToUriNode(g),
user.ForumPosts.ToString().ToLiteralNode(g, dataType: RepositoryHelper.IntegerDataType)));
}
/// num of blog posts
if (user.BlogPosts > -1)
{
newTriples.Add(new Triple(statsSubject, Predicate.MmcNumOfBlogPosts.ToUriNode(g),
user.BlogPosts.ToString().ToLiteralNode(g, dataType: RepositoryHelper.IntegerDataType)));
}
/// num of published pictures
if (user.ForumPosts > -1)
{
newTriples.Add(new Triple(statsSubject, Predicate.MmcNumOfPublishedPictures.ToUriNode(g),
user.PublishedPictures.ToString().ToLiteralNode(g, dataType: RepositoryHelper.IntegerDataType)));
}
/// num of published comments
if (user.PublishedComments > -1)
{
newTriples.Add(new Triple(statsSubject, Predicate.MmcNumOfPublishedComments.ToUriNode(g),
user.PublishedComments.ToString().ToLiteralNode(g, dataType: RepositoryHelper.IntegerDataType)));
}
/// num of published videos
if (user.PublishedVideos > -1)
{
newTriples.Add(new Triple(statsSubject, Predicate.MmcNumOfPublishedVideos.ToUriNode(g),
user.PublishedVideos.ToString().ToLiteralNode(g, dataType: RepositoryHelper.IntegerDataType)));
}
/// remove old triples
if (update)
{
this.RemoveTriples(removeTriples, queryResult, g, statsSubject,
new string[] { Predicate.NewsAvgRating, Predicate.NewsNRatings, Predicate.MmcNumOfForumPosts, Predicate.MmcNumOfBlogPosts,
Predicate.MmcNumOfPublishedPictures, Predicate.MmcNumOfPublishedComments, Predicate.MmcNumOfPublishedVideos });
}
#endregion UserStatistics
connector.UpdateGraph(g.BaseUri, newTriples, removeTriples);
return guidUrl;
}
}
else
{
this._logger.FatalFormat("RepositoryService, SaveUser, SesameHttpProtocolConnector is not ready");
}
}
return null;
}