Example #1
0
        public Model.FacebookPost GetFacebookPost(string postId, string accesstoken)
        {
            try
            {
                var facebookpost          = new Model.FacebookPost();
                var facebookCommentserror = new FacebookError();

                var graphapi    = new GraphApi(accesstoken);
                var graphapiurl = graphapi.PostsUrl(postId);

                var res      = new GraphApiResponse();
                var response = res.GetResponse(graphapiurl);

                var serializer = new JavaScriptSerializer();
                facebookpost = serializer.Deserialize <Model.FacebookPost>(response);

                if (facebookpost == null)
                {
                    facebookCommentserror = serializer.Deserialize <FacebookError>(response);

                    if (facebookCommentserror.error != null)
                    {
                        // Login status or access token has expired, been revoked, or is otherwise invalid. Handle expired access tokens.
                        // Access token has expired
                        if (facebookCommentserror.error.code == "190" &&
                            facebookCommentserror.error.error_subcode == "463")
                        {
                            //Get new Access Token
                        }
                    }
                }
                return(facebookpost);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
Example #2
0
        public object GetFacebookPostReactions(string postId, string accesstoken)
        {
            try
            {
                var graphapi    = new GraphApi(accesstoken);
                var graphapiurl = graphapi.PostsReactionsUrl(postId);

                var res      = new GraphApiResponse();
                var response = res.GetResponse(graphapiurl);

                var serializer            = new JavaScriptSerializer();
                var facebookpostreactions = serializer.Deserialize <FacebookReactions>(response);

                if (facebookpostreactions.created_time == null)
                {
                    return(serializer.Deserialize <FacebookError>(response));
                }
                return(facebookpostreactions);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
Example #3
0
        private List <FacebookComment> GetAllFacebookPostComments(string postId, string accesstoken)
        {
            var    facebookCommentserror = new FacebookError();
            var    serializer            = new JavaScriptSerializer();
            string response = null;

            try
            {
                var lstFacebookComments = new List <FacebookComment>();


                var graphapi    = new GraphApi(accesstoken);
                var graphapiurl = graphapi.PostComments(postId);

                var res = new GraphApiResponse();
                response = res.GetResponse(graphapiurl);


                //check if there is any error
                var facebookCommentsDataset = serializer.Deserialize <FacebookComments>(response);

                if (facebookCommentsDataset.data == null)
                {
                    facebookCommentserror = serializer.Deserialize <FacebookError>(response);

                    if (facebookCommentserror.error != null)
                    {
                        // Login status or access token has expired, been revoked, or is otherwise invalid. Handle expired access tokens.
                        // Access token has expired
                        if (facebookCommentserror.error.code == "190" &&
                            facebookCommentserror.error.error_subcode == "463")
                        {
                            //Get new Access Token
                        }
                        // The After Cursor specified exceeds the max limit supported by this endpoint
                        else if (facebookCommentserror.error.code == "100")
                        {
                        }
                    }
                }
                else
                {
                    //no error from facebook
                    string next = null;
                    do
                    {
                        if (facebookCommentsDataset.data != null)
                        {
                            lstFacebookComments.AddRange(facebookCommentsDataset.data);
                        }

                        if (facebookCommentsDataset.paging != null)
                        {
                            if (!string.IsNullOrEmpty(facebookCommentsDataset.paging.next))
                            {
                                next     = facebookCommentsDataset.paging.next;
                                response = res.GetResponse(next);
                                facebookCommentsDataset = serializer.Deserialize <FacebookComments>(response);
                                if (facebookCommentsDataset.data == null)
                                {
                                    facebookCommentserror = serializer.Deserialize <FacebookError>(response);

                                    if (facebookCommentserror.error != null)
                                    {
                                        // Login status or access token has expired, been revoked, or is otherwise invalid. Handle expired access tokens.
                                        // Access token has expired
                                        if (facebookCommentserror.error.code == "190" &&
                                            facebookCommentserror.error.error_subcode == "463")
                                        {
                                            //Get new Access Token
                                            //than start from where left off
                                        }
                                        // The After Cursor specified exceeds the max limit supported by this endpoint
                                        else if (facebookCommentserror.error.code == "100")
                                        {
                                        }
                                    }
                                    break;
                                }
                            }
                            else
                            {
                                next = null;
                            }
                        }
                    } while (next != null);
                }
                return(lstFacebookComments);
            }
            catch (Exception ex)
            {
                if (response != null)
                {
                    facebookCommentserror = serializer.Deserialize <FacebookError>(response);

                    if (facebookCommentserror.error != null)
                    {
                        // Login status or access token has expired, been revoked, or is otherwise invalid. Handle expired access tokens.
                        // Access token has expired
                        if (facebookCommentserror.error.code == "190" &&
                            facebookCommentserror.error.error_subcode == "463")
                        {
                            //Get new Access Token
                            //than start from where left off
                        }
                        // The After Cursor specified exceeds the max limit supported by this endpoint
                        else if (facebookCommentserror.error.code == "100")
                        {
                        }
                    }
                }

                throw ex;
            }
        }