示例#1
0
        private List <TwitterTweet> GetMentionedTweetsAndReplies(List <Status> mentionTweets, List <Status> filterTweets)
        {
            List <TwitterTweet> result = new List <TwitterTweet>();

            foreach (Status mentionTweet in mentionTweets)
            {
                TwitterTweet entry = new TwitterTweet();
                entry.AssessmentId   = _assessment.Id;
                entry.Tweet          = mentionTweet.Text;
                entry.TweetTimestamp = mentionTweet.CreatedAt;
                entry.TweetUrl       = "https://twitter.com/" + mentionTweet.User.ScreenNameResponse + "/status/" + mentionTweet.StatusID.ToString();
                entry.TwitterId      = mentionTweet.User.ScreenNameResponse;
                var replyTweets = filterTweets.Where(x => x.InReplyToStatusID == mentionTweet.StatusID).ToList();
                if (replyTweets.Count != 0)
                {
                    Status firstReplyTweet = replyTweets.OrderBy(x => x.CreatedAt).ToList()[0];
                    entry.Response          = firstReplyTweet.Text;
                    entry.ResponseTimestamp = firstReplyTweet.CreatedAt;
                    entry.ResponseUrl       = "https://twitter.com/" + firstReplyTweet.User.ScreenNameResponse + "/status/" + firstReplyTweet.StatusID.ToString();;
                }
                result.Add(entry);
            }

            // Remove duplicate if there is
            List <TwitterTweet> distinctItems = result.GroupBy(x => x.TweetUrl).Select(y => y.First()).ToList();

            return(distinctItems);
        }
示例#2
0
        public static void LoadNews(string filename)
        {

            using (TwitterDbContext db = new TwitterDbContext())
            {
                long? minId = (from t in db.Tweets where t.ProfileId == -1 select (long?)t.Id).Min();

                if (!minId.HasValue)
                    minId = 0;

                using (StreamReader sr = new StreamReader(filename))
                {
                    while (!sr.EndOfStream)
                    {
                        string title = sr.ReadLine();
                        string[] tokens = title.Split(new char[] { '\t' }, StringSplitOptions.RemoveEmptyEntries);

                        if (tokens.Length != 3)
                            continue;

                        TwitterTweet tweet = new TwitterTweet { Id = (--minId).Value, ProfileId = -2, CreatedBy = tokens[0], CreatedAt = DateTime.Parse(tokens[1]), Text = tokens[2] };
                        db.Entry<TwitterTweet>(tweet).State = System.Data.Entity.EntityState.Added;
                    }


                }

                db.SaveChanges();
            }


        }
示例#3
0
        private void WriteTwitterPartial(int entryNextPosition, int rowPostion, List <TwitterTweet> entries, String fileName)
        {
            var existingFile = new FileInfo(fileName);

            using (var package = new ExcelPackage(existingFile))
            {
                // Get the work book in the file
                var workBook = package.Workbook;
                if (workBook != null)
                {
                    if (workBook.Worksheets.Count > 0)
                    {
                        var currentWorksheet = workBook.Worksheets["8 Twitter raw data"];
                        for (int i = 0; i < _rowPerTime; i++)
                        {
                            int index = i + entryNextPosition;
                            if (index < entries.Count)
                            {
                                TwitterTweet entry = entries[index];
                                currentWorksheet.Cells[rowPostion, 1].Value = entry.Tweet;
                                currentWorksheet.Cells[rowPostion, 2].Value = entry.TweetUrl;
                                if (entry.TweetTimestamp != null)
                                {
                                    currentWorksheet.Cells[rowPostion, 3].Value = ConvertToJson((DateTime)entry.TweetTimestamp);
                                }
                                if (entry.Response != null)
                                {
                                    currentWorksheet.Cells[rowPostion, 4].Value = entry.Response;
                                    currentWorksheet.Cells[rowPostion, 5].Value = entry.ResponseUrl;
                                    if (entry.ResponseTimestamp != null)
                                    {
                                        currentWorksheet.Cells[rowPostion, 6].Value = ConvertToJson((DateTime)entry.ResponseTimestamp);
                                    }
                                }
                            }
                            else
                            {
                                break;
                            }
                            rowPostion++;
                        }
                        package.Save();
                    }
                }
            }
        }