public List <News> GetNews()
{
Dse.ISession session = SessionManager.GetSession();
List <News> news = new List <News>();
if (session == null)
{
return(null);
}
var newsData = session.Execute("select * from \"News\"");
foreach (var noveltyData in newsData)
{
News novelty = new News();
novelty.newsID = noveltyData["newsID"] != null ? noveltyData["newsID"].ToString() : string.Empty;
novelty.title = noveltyData["title"] != null ? noveltyData["title"].ToString() : string.Empty;
novelty.imageURL = noveltyData["imageurl"] != null ? noveltyData["imageurl"].ToString() : string.Empty;
novelty.description = noveltyData["description"] != null ? noveltyData["description"].ToString() : string.Empty;
novelty.likes = noveltyData["likes"] != null?Int32.Parse(noveltyData["likes"].ToString()) : -1;
novelty.dislikes = noveltyData["dislikes"] != null?Int32.Parse(noveltyData["dislikes"].ToString()) : -1;
novelty.dateOfPublication = noveltyData["date_of_publication"] != null ? noveltyData["date_of_publication"].ToString() : string.Empty;
novelty.journalist = noveltyData["journalist"] != null ? noveltyData["journalist"].ToString() : string.Empty;
novelty.tags = (string[])noveltyData["tags"];
news.Add(novelty);
}
return(news);
}
public ActionResult Post([FromBody] News _news)
{
Dse.ISession session = SessionManager.GetSession();
News news = new News();
if (_news != null)
{
news = _news;
}
if (session == null)
{
return(StatusCode(500));
}
string formatedTags = getFormatedTags(news.tags);
RowSet newsData = session.Execute("insert into \"News\" (\"newsID\", title, imageURL, description, likes, dislikes, journalist, tags, date_of_publication) " +
"values ('" + news.newsID + "', '" + news.title + "', '" + news.imageURL + "', '" + news.description + "', " + news.likes + ", " + news.dislikes + ", '" + news.journalist + "', [" + formatedTags + "],'" + news.dateOfPublication + "')");
foreach (string tag in news.tags)
{
session.Execute("insert into \"TagNews\" (\"tagID\", \"newsID\", title, imageURL, description, journalist, date_of_publication) values " +
"('" + tag + "', '" + news.newsID + "', '" + news.title + "', '" + news.imageURL + "', '" + news.description + "', '" + news.journalist + "', '" + news.dateOfPublication + "')");
}
return(StatusCode(200));
}
public List <TagNews> GetNewsByTag(string tagId)
{
Dse.ISession session = SessionManager.GetSession();
List <TagNews> listOfTagedNews = new List <TagNews>();
if (session == null)
{
return(null);
}
string query = "select * from \"TagNews\" where \"tagID\"=\'" + tagId + "\'";
var allRows = session.Execute(query);
if (allRows != null)
{
foreach (var tagNewsData in allRows)
{
TagNews news = new TagNews();
news.newsID = tagNewsData["newsID"] != null ? tagNewsData["newsID"].ToString() : string.Empty;
news.tagID = tagNewsData["tagID"] != null ? tagNewsData["tagID"].ToString() : string.Empty;
news.title = tagNewsData["title"] != null ? tagNewsData["title"].ToString() : string.Empty;
news.imageURL = tagNewsData["imageurl"] != null ? tagNewsData["imageurl"].ToString() : string.Empty;
news.description = tagNewsData["description"] != null ? tagNewsData["description"].ToString() : string.Empty;
news.dateOfPublication = tagNewsData["date_of_publication"] != null ? tagNewsData["date_of_publication"].ToString() : string.Empty;
news.journalist = tagNewsData["journalist"] != null ? tagNewsData["journalist"].ToString() : string.Empty;
listOfTagedNews.Add(news);
}
}
if (listOfTagedNews.Count == 0)
{
return(null);
}
return(listOfTagedNews);
}
public News Get(string newsID)
{
Dse.ISession session = SessionManager.GetSession();
News news = new News();
if (session == null)
{
return(null);
}
Row newsData = session.Execute("select * from \"News\" where \"newsID\"='" + newsID + "'").FirstOrDefault();
if (newsData != null)
{
news.newsID = newsData["newsID"] != null ? newsData["newsID"].ToString() : string.Empty;
news.title = newsData["title"] != null ? newsData["title"].ToString() : string.Empty;
news.imageURL = newsData["imageurl"] != null ? newsData["imageurl"].ToString() : string.Empty;
news.description = newsData["description"] != null ? newsData["description"].ToString() : string.Empty;
news.likes = newsData["likes"] != null?Int32.Parse(newsData["likes"].ToString()) : -1;
news.dislikes = newsData["dislikes"] != null?Int32.Parse(newsData["dislikes"].ToString()) : -1;
news.dateOfPublication = newsData["date_of_publication"] != null ? newsData["date_of_publication"].ToString() : string.Empty;
news.journalist = newsData["journalist"] != null ? newsData["journalist"].ToString() : string.Empty;
news.tags = (string[])newsData["tags"];
}
return(news);
}
public BookmarkNews AddBookmark([FromBody] BookmarkNews _bookmarkNews)
{
Dse.ISession session = SessionManager.GetSession();
BookmarkNews bookMark = new BookmarkNews();
if (session == null)
{
StatusCode(204);
return(null);
}
session.Execute("insert into \"BookmarkNews\" (\"username\", \"newsID\", title, imageURL, description, journalist, date_of_publication) values " +
"('" + _bookmarkNews.username + "', '" + _bookmarkNews.newsID + "', '" + _bookmarkNews.title + "', '" + _bookmarkNews.imageURL + "', '" + _bookmarkNews.description + "', '" + _bookmarkNews.journalist + "', '" + _bookmarkNews.dateOfPublication + "')");
var data = session.Execute("select * from \"BookmarkNews\" where \"username\"='" + _bookmarkNews.username + "' and \"newsID\"='" + _bookmarkNews.newsID + "'");
foreach (var bookmarkedNewsData in data)
{
bookMark.username = bookmarkedNewsData["username"] != null ? bookmarkedNewsData["username"].ToString() : string.Empty;
bookMark.newsID = bookmarkedNewsData["newsID"] != null ? bookmarkedNewsData["newsID"].ToString() : string.Empty;
bookMark.title = bookmarkedNewsData["title"] != null ? bookmarkedNewsData["title"].ToString() : string.Empty;
bookMark.imageURL = bookmarkedNewsData["imageurl"] != null ? bookmarkedNewsData["imageurl"].ToString() : string.Empty;
bookMark.description = bookmarkedNewsData["description"] != null ? bookmarkedNewsData["description"].ToString() : string.Empty;
bookMark.dateOfPublication = bookmarkedNewsData["date_of_publication"] != null ? bookmarkedNewsData["date_of_publication"].ToString() : string.Empty;
bookMark.journalist = bookmarkedNewsData["journalist"] != null ? bookmarkedNewsData["journalist"].ToString() : string.Empty;
}
StatusCode(200);
return(bookMark);
}
public List <BookmarkNews> GetNewsByTag(string username)
{
Dse.ISession session = SessionManager.GetSession();
List <BookmarkNews> listOfTagedNews = new List <BookmarkNews>();
if (session == null)
{
return(null);
}
string query = "select * from \"BookmarkNews\" where \"username\"=\'" + username + "\'";
var allRows = session.Execute(query);
if (allRows != null)
{
foreach (var BookmarkNewsData in allRows)
{
BookmarkNews news = new BookmarkNews();
news.newsID = BookmarkNewsData["newsID"] != null ? BookmarkNewsData["newsID"].ToString() : string.Empty;
news.username = BookmarkNewsData["username"] != null ? BookmarkNewsData["username"].ToString() : string.Empty;
news.title = BookmarkNewsData["title"] != null ? BookmarkNewsData["title"].ToString() : string.Empty;
news.imageURL = BookmarkNewsData["imageurl"] != null ? BookmarkNewsData["imageurl"].ToString() : string.Empty;
news.description = BookmarkNewsData["description"] != null ? BookmarkNewsData["description"].ToString() : string.Empty;
news.dateOfPublication = BookmarkNewsData["date_of_publication"] != null ? BookmarkNewsData["date_of_publication"].ToString() : string.Empty;
news.journalist = BookmarkNewsData["journalist"] != null ? BookmarkNewsData["journalist"].ToString() : string.Empty;
listOfTagedNews.Add(news);
}
}
return(listOfTagedNews);
}
public ActionResult Post([FromBody] UserLikes value)
{
Dse.ISession session = SessionManager.GetSession();
if (session != null)
{
Row hasLiked = session.Execute("select count(*), username, \"newsID\", \"isLike\" from \"UserLikes\" where username = '******' and \"newsID\" =" + "'" + value.NewsID + "'").FirstOrDefault();
if (Int32.Parse(hasLiked["count"].ToString()) == 0)
{
session.Execute("insert into \"UserLikes\"(\"username\", \"newsID\", \"isLike\") values('" + value.Username + "', '" + value.NewsID + "', " + value.IsLike + ")");
if (value.IsLike)
{
session.Execute("update \"OnlineNews\".\"News\" set likes = " + (value.NumberOfLikes + 1) + " where \"newsID\" = '" + value.NewsID + "'");
return(StatusCode(200));
}
else
{
session.Execute("update \"OnlineNews\".\"News\" set dislikes = " + (value.NumberOfDislikes + 1) + " where \"newsID\" = '" + value.NewsID + "'");
return(StatusCode(200));
}
}
else if (value.IsLike)
{
if (Boolean.Parse(hasLiked["isLike"].ToString()))
{
session.Execute("delete from \"UserLikes\" where username = '******' and \"newsID\" ='" + value.NewsID + "'");
session.Execute("update \"OnlineNews\".\"News\" set likes = " + (value.NumberOfLikes - 1) + " where \"newsID\" = '" + value.NewsID + "'");
return(StatusCode(200));
}
else
{
session.Execute("update \"OnlineNews\".\"UserLikes\" set \"isLike\" = " + true + " where username = '******' and \"newsID\" ='" + value.NewsID + "'");
session.Execute("update \"OnlineNews\".\"News\" set likes = " + (value.NumberOfLikes + 1) + ", dislikes = " + (value.NumberOfDislikes - 1) + " where \"newsID\" = '" + value.NewsID + "'");
return(StatusCode(200));
}
}
else if (!value.IsLike)
{
if (!Boolean.Parse(hasLiked["isLike"].ToString()))
{
session.Execute("delete from \"UserLikes\" where username = '******' and \"newsID\" ='" + value.NewsID + "'");
session.Execute("update \"OnlineNews\".\"News\" set dislikes = " + (value.NumberOfDislikes - 1) + " where \"newsID\" = '" + value.NewsID + "'");
return(StatusCode(200));
}
else
{
session.Execute("update \"OnlineNews\".\"UserLikes\" set \"isLike\" = " + false + " where username = '******' and \"newsID\" ='" + value.NewsID + "'");
session.Execute("update \"OnlineNews\".\"News\" set likes = " + (value.NumberOfLikes - 1) + ", dislikes = " + (value.NumberOfDislikes + 1) + " where \"newsID\" = '" + value.NewsID + "'");
return(StatusCode(200));
}
}
}
return(StatusCode(500));
}
public void Delete(string newsID)
{
Dse.ISession session = SessionManager.GetSession();
News news = new News();
if (session == null)
{
return;
}
RowSet newsData = session.Execute("delete from \"News\" where \"newsID\" = '" + newsID + "'");
}
public ActionResult Post([FromBody] User _user)
{
Dse.ISession session = SessionManager.GetSession();
User user = new User();
if (_user != null)
{
user = _user;
}
if (session == null)
{
return(StatusCode(500));
}
Row userData = session.Execute("select * from \"User\" where \"username\"='" + user.Username + "'").FirstOrDefault();
if (userData != null)
{
return(StatusCode(500));
}
session.Execute("insert into \"User\"(\"username\", \"password\", \"isJournalist\") values('" + user.Username + "', '" + user.Password + "', " + user.isJournalist + ")");
return(StatusCode(200));
}
public object Get(string username)
{
Dse.ISession session = SessionManager.GetSession();
List <UserLikes> listOfNewsLiked = new List <UserLikes>();
if (session != null)
{
UserLikes tmp;
var rows = session.Execute("select * from \"UserLikes\" where username = '******'");
if (rows != null)
{
foreach (var row in rows)
{
tmp = new UserLikes();
tmp.NewsID = row["newsID"].ToString();
tmp.Username = row["username"].ToString();
tmp.IsLike = Boolean.Parse(row["isLike"].ToString());
listOfNewsLiked.Add(tmp);
}
}
}
return(listOfNewsLiked);
}
public User LogIn([FromBody] User _user)
{
Dse.ISession session = SessionManager.GetSession();
User user = new User();
if (session == null)
{
return(null);
}
Row userData = session.Execute("select * from \"User\" where \"username\"='" + _user.Username + "'").FirstOrDefault();
if (userData != null)
{
if (userData["password"].ToString().Trim() == _user.Password)
{
user.Username = userData["username"].ToString();
user.isJournalist = Boolean.Parse(userData["isJournalist"].ToString());
return(user);
}
}
return(null);
}
