public FacebookQuerier(string accessToken)
{
mFacebookClient = new FacebookClient(accessToken);
mFacebookDataContext = new FacebookDataContext(mFacebookClient);
}
private void FqlToLinqSample()
{
var fb = new FacebookClient(GetAccessToken());
var db = new FacebookDataContext(fb);
var useQuerySyntax = true;
var useMethodSyntax = false;
if (useQuerySyntax)
{
/*
var albumQuery = from album in db.Album where album.Aid == new AlbumId("20531316728_324257") select album;
var albumResult = albumQuery.ToArray();
var applicationQuery = from application in db.Application where
application.AppId == new AppId("231464590266507") // servicestack-dev
|| application.Namespace == "skype" // Skype
|| application.Namespace == "inthemafia" // Mafia Wars
|| application.Namespace == "m_calendar" // MyCalendar
select application;
var applicationResult = applicationQuery.ToArray();
var apprequestQuery = from apprequest in db.Apprequest
where apprequest.RecipientUid == db.Me
&& apprequest.AppId == new AppId("231464590266507")
select apprequest;
var apprequestResult = apprequestQuery.ToArray();
var checkinQuery = from checkin in db.Checkin where checkin.AuthorUid == db.Me select checkin;
var checkinResult = checkinQuery.ToArray();
var albumObjectIdQuery = from album in db.Album where album.Aid == new AlbumId("20531316728_324257") select album.ObjectId;
var commentQuery = from comment in db.Comment where albumObjectIdQuery.Contains(comment.ObjectId) select comment;
var commentResult = commentQuery.ToArray();
var connectionQuery = from connection in db.Connection where connection.SourceId == db.Me select connection;
var connectionResult = connectionQuery.ToArray();
var cookiesQuery = from cookies in db.Cookies where cookies.Uid == db.Me select cookies;
var cookiesResult = cookiesQuery.ToArray();
var developerQuery = from developer in db.Developer where developer.DeveloperId == db.Me select developer;
var developerResult = developerQuery.ToArray();
var eventQuery = from event_ in db.Event where event_.Eid == new EventId("209798352393506") select event_;
var eventResult = eventQuery.ToArray();
var commentsQuery = from comments in db.Comment where comments.ObjectId == new ObjectId("483854529708") select comments;
var commentsResult = commentsQuery.ToArray();
var threadQuery = from thread in db.Thread where thread.FolderId == FolderId.Inbox select thread.ThreadId;
var messageQuery = from message in db.Message where threadQuery.Contains(message.ThreadId) select message;
var messageResult = messageQuery.ToArray();
DateTime yesterday = DateTime.Today.AddDays(-1);
var threadQuery2 = from thread in db.Thread where thread.FolderId == FolderId.Inbox select thread.ThreadId;
var messageQuery2 = from message in db.Message
where threadQuery2.Contains(message.ThreadId)
&& message.CreatedTime > yesterday
select message;
var messageResult2 = messageQuery2.ToArray();
var notificationQuery = from notification in db.Notification where notification.RecipientId == db.Me select notification;
var notificationResult = notificationQuery.ToArray();
var groupQuery = from group_ in db.Group where group_.Gid == new GroupId("146797922030397") select group_;
var groupResult = groupQuery.ToArray();
var streamQuery = from stream in db.Stream where stream.SourceId == db.Me select stream;
var streamResult = streamQuery.ToArray();
//*/
// substr sample
//var friendIds = from friend in db.Friend where friend.Uid1 == db.Me select friend.Uid2;
//var friendDetails = (from user in db.User where friendIds.Contains(user.Uid) && user.Name.Substring(0, 1) == "a" select new { Uid = user.Uid, Name = user.Name, Picture = user.PicSmall });
// strlen sample
//var friendIds = from friend in db.Friend where friend.Uid1 == db.Me select friend.Uid2;
//var friendDetails = (from user in db.User where friendIds.Contains(user.Uid) && user.Name.Length == 14 select new { Uid = user.Uid, Name = user.Name, Picture = user.PicSmall });
// strpos sample
//var friendIds = from friend in db.Friend where friend.Uid1 == db.Me select friend.Uid2;
//var friendDetails = (from user in db.User where friendIds.Contains(user.Uid) && user.Name.IndexOf("as") > 0 select new { Uid = user.Uid, Name = user.Name, Picture = user.PicSmall });
var friendIds = from friend in db.Friend where friend.Uid1 == db.Me select friend.Uid2;
var friendDetails = (from user in db.User where friendIds.Contains(user.Uid) select new { Uid = user.Uid, Name = user.Name, Picture = user.PicSmall });
listFriends.DataSource = friendDetails.ToArray();
DataBind();
}
else if (useMethodSyntax)
{
var friendIds2 = db.Friend.Where(t => t.Uid1 == db.Me).Select(t => t.Uid2);
var friendDetails2 = db.User.Where(t => friendIds2.Contains(t.Uid)).Select(t => new { Name = t.Name, Picture = t.PicSmall }).Take(5);
listFriends.DataSource = friendDetails2.ToArray();
DataBind();
}
}
protected void Page_Load(object sender, EventArgs e)
{
GridView1.PageIndexChanging += GridView1_PageIndexChanging;
string prefix = ConfigurationManager.AppSettings["mode"];
string mRedirectUri = ConfigurationManager.AppSettings[prefix + "_redirectUri"];
string clientId = ConfigurationManager.AppSettings[prefix + "_clientId"];
string clientSecret = ConfigurationManager.AppSettings[prefix + "_clientSecret"];
FacebookAuthentication auth = new FacebookAuthentication(clientId, clientSecret, mRedirectUri);
string accessToken = auth.Login(Request.Params["code"]);
var fb = new FacebookClient(accessToken);
db = new FacebookDataContext(fb);
if (!IsPostBack)
{
QueryFriendList();
QueryLinks();
}
}