public NewsStoryFactory()
{
de = new iEntities();
}
public NewsItemFactory()
{
UserID = -1;
de = new iEntities();
}
public static string AddPreference(int userID, int itemID, string type)
{
Preference newPreference = new Preference();
User _user = (from user in de.Users
where user.UserID == userID
select user).FirstOrDefault();
if (type != "IgnoreCluster")
{
Item _item = (from item in de.Items
where item.ItemID == itemID
select item).FirstOrDefault();
newPreference.UserID = _user.UserID;
newPreference.ItemID = _item.ItemID;
}
//if (type != "Ignore") {
// //HANDLE NULL VALUES THAT EXIST
// //Dictionary<string , double> profile = Utilities.GetUPVectorFromXML(_user.LongTermProfile);
// //Dictionary<string, double> item = Utilities.GetItemVectorFromXML(Utilities.GetItemVectorFromText(_item.Content));
//}
try
{
if (type == "Share")
{
newPreference.Rating = GeneralFactory.PreferenceValue.ShareValue;
}
else if (type == "Read")
{
newPreference.Rating = GeneralFactory.PreferenceValue.ReadValue;
}
else if (type == "Ignore")
{
newPreference.Rating = GeneralFactory.PreferenceValue.IgnoreValue;
IQueryable <IgnoredItem> DuplicateIgnoreItem = (from t in de.IgnoredItems
where t.ItemID == itemID && t.UserID == userID && t.IsCluster == false
select t);
//Ignore the content of the cluster = ignore the features of the centroid vector
if (DuplicateIgnoreItem.Count() == 0)
{
de.IgnoredItems.Add(new IgnoredItem {
IsCluster = false, ItemID = itemID, UserID = userID
});
}
else
{
return("Duplicate");
}
}
else if (type == "ReadLater")
{
newPreference.Rating = PreferenceValue.ReadLaterValue;
IQueryable <ToReadList> DuplicateToReadItem = (from t in de.ToReadList
where t.ItemID == itemID && t.UserID == userID
select t);
if (DuplicateToReadItem.Count() == 0)
{
de.ToReadList.Add(new ToReadList {
UserID = userID, ItemID = itemID
});
}
else
{
return("Duplicate");
}
}
else if (type == "IgnoreCluster")
{
IQueryable <IgnoredItem> DuplicateIgnoreItem = (from t in de.IgnoredItems
where t.ItemID == itemID && t.UserID == userID && t.IsCluster == true
select t);
//Ignore the content of the cluster = ignore the features of the centroid vector
if (DuplicateIgnoreItem.Count() == 0)
{
de.IgnoredItems.Add(new IgnoredItem {
IsCluster = true, ItemID = itemID, UserID = userID
});
}
else
{
return("Duplicate");
}
}
if (type != "IgnoreCluster")
{
_user.Preferences.Add(newPreference);
}
de.SaveChanges();
return("Success");
}
catch (Exception e)
{
de = new iEntities();
//this.CurrentDataSource.ClearChanges();
string exceptionMessage = "";
if (e != null)
{
exceptionMessage = "Exception In" + type + "\n" + e.ToString();
Debug.WriteLine(exceptionMessage);
return(exceptionMessage);
}
else
{
return("Exception In" + type + "Message Couldn't be found");
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Request.QueryString["code"] != null)
{
string accessCode = Request.QueryString["code"].ToString();
var fb = new FacebookClient();
// throws OAuthException
dynamic result = fb.Post("oauth/access_token", new
{
client_id = "631763456879630",
client_secret = "0377de47eb135e4453dba95ff6331219",
redirect_uri = HelperClass.rootURL + "/Users/FacebookLogin.aspx",
code = accessCode
});
var accessToken = result.access_token;
var expires = result.expires;
Session["accessToken"] = accessToken;
Session["expries"] = expires;
fb.AccessToken = accessToken;
// Retrieving basic information about the user
dynamic info = fb.Get("me");
dynamic info_pic = fb.Get("me/picture?redirect=0&type=large");
// Extracting the data
SmartNewspaper.User fbUser = new SmartNewspaper.User()
{
FirstName = info.first_name,
LastName = info.last_name,
Password = "",
Email = info.email,
UserName = info.email,
UserPic = info_pic.data.url
};
// If the user is already registered, log him in
if (HelperClass.usernameExists(fbUser.UserName))
{
User loggedInUser = HelperClass.loginUser(fbUser.UserName, fbUser.Password);
HttpCookie cookie = HelperClass.authorizeUser(loggedInUser);
Response.Cookies.Add(cookie);
Response.Redirect(HelperClass.rootURL);
return;
}
else
{
// else, extract the needed data, register him, then log him in
#region Retrieving Liked Pages
//dynamic likedPages_JSON = fb.Get("me/likes?limit=1000&fields=name,category&&locale=ar_AR");
//List<FacebookPage> listOfFacebookPages = new List<FacebookPage>();
//foreach (var page in likedPages_JSON.data)
//{
// listOfFacebookPages.Add(new FacebookPage()
// {
// Name = page.name,
// Category = page.category
// });
//}
#endregion
#region Retrieving Last 20 Posts
//dynamic last20Posts = fb.Get("me/posts?limit=50");
//List<FacebookPost> listOfFacebookPosts = new List<FacebookPost>();
//foreach (var post in last20Posts.data)
//{
// if (post.story == null)
// {
// listOfFacebookPosts.Add(new FacebookPost()
// {
// message = post.message,
// link = post.link,
// status_type = post.status_type,
// type = post.type
// });
// }
//}
#endregion
#region making the User_Profile object and adding it to the User object
//FacebookData fbData_Csharp = new FacebookData()
//{
// likedPages = listOfFacebookPages,
// recentPosts = listOfFacebookPosts
//};
//string fbData_JSON = JsonConvert.SerializeObject(fbData_Csharp).ToString();
//fbUser.FacebookProfile = fbData_JSON;
#endregion
#region Registering the user
try
{
fbUser.UserName = fbUser.UserName.ToLower();
iEntities entity = HelperClass.dataModel;
entity.Users.Add(fbUser);
entity.SaveChanges();
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
throw ex;
}
#endregion
#region Logging the user in
User loggedInUser = HelperClass.loginUser(fbUser.UserName, fbUser.Password);
HttpCookie cookie = HelperClass.authorizeUser(loggedInUser);
Response.Cookies.Add(cookie);
Response.Redirect(HelperClass.rootURL);
#endregion
}
}
}
