private void doSamples()
{
//To ensure proper updating. Hack
TwitterItem[] tmpTweets = new TwitterItem[sampleTweets.Count()];
sampleTweets.CopyTo(tmpTweets);
listBox1.ItemsSource = tmpTweets;
}
private void sanitizeSample( TwitterItem tmpTwt)
{
for (int i = 0; i < badWords.Length; i++)
{
int lastFind = tmpTwt.Message.ToLower().IndexOf(badWords[i]);
while (lastFind != -1)
{
if (lastFind > -1)
{
tmpTwt.Message = tmpTwt.Message.Replace(badWords[i], badWords[i][0] + "***");
}
lastFind = tmpTwt.Message.ToLower().IndexOf(badWords[i], lastFind + 1);
}
}
}
private void client_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
{
if (e.Error != null)
{
return; //ToDo: better error handling. print a message
}
else
{
string twitterResults = e.Result;
JObject root = JObject.Parse(e.Result);
JArray tweetsJArray = JArray.Parse(root["results"].ToString());
List<TwitterItem> tweets = new List<TwitterItem>();
string date = "";
//todo: this part is sort of hacky way of finding the date.
if (root["next_page"] != null)
{
date = root["next_page"].ToString().Substring(root["next_page"].ToString().IndexOf("until%3") + 8, 10);
}
else if (root["refresh_url"]!=null)
{
date = root["refresh_url"].ToString().Substring(root["refresh_url"].ToString().IndexOf("until%3") + 8, 10);
}
else if(root["previous_page"]!=null)
{
date = root["previous_page"].ToString().Substring(root["previous_page"].ToString().IndexOf("until%3") + 8, 10);
}
DateTime localSearchDate = dateToday;
if (date != "")
{
if (date.Substring(date.Length - 1) == "&")
{
date = date.Substring(0, date.Length - 1);
}
localSearchDate = DateTime.ParseExact(date, "yyyy-MM-d", CultureInfo.InvariantCulture); //"Sat, 28 Jan 2012 05:27:42 +0000"//"ddd, dd MMM yyyy HH:mm:ss zzz"
}
foreach (JObject tweet in tweetsJArray)
{
tweetTotalCount[(dateToday - localSearchDate).Days]++;
TwitterItem tempTweet = new TwitterItem();
tempTweet.ImageSource = (tweet["profile_image_url"]).ToString();
tempTweet.Message = tweet["text"].ToString();
tempTweet.Username = tweet["from_user"].ToString()+":";
tempTweet.hourCreated = Int32.Parse(tweet["created_at"].ToString().Substring((tweet["created_at"].ToString().IndexOf(':')-2),2));
//Set mood and mood score
//decide if this tweet is angry, sad, or happy
tmpHappy = wordCount(happyWords, tempTweet.Message);
tmpAngry = wordCount(angryWords, tempTweet.Message);
tmpSad = wordCount(sadWords, tempTweet.Message);
if (tmpHappy == tmpAngry && tmpHappy == tmpSad)
{
tweetTypeCount[(int)TweetType.Nuetral, (dateToday-localSearchDate).Days]++;
tempTweet.Mood = TweetType.Nuetral;
tempTweet.MoodScore = tmpHappy; //all tmps equal so just choose arbitrary one
if (tmpHappy == 0 && (sampleTweets.Count%20==0)) //mod 12 just to prevent too many samples
{
sampleTweets.Insert(0, tempTweet); //nuetral ones are added to the end of samples
}
else if (tmpHappy == 0 && (sampleTweets.Count % 11 == 0)) //mod 12 just to prevent too many samples
{
sampleTweets.Add(tempTweet); //nuetral ones are added to the end of samples
}
}
else if (tmpHappy >= tmpAngry && tmpHappy >= tmpSad) //ordering of ifs skews to favour happy: ie. happy:2 angry:2 sad:1 would be happy
{
tweetTypeCount[(int)TweetType.Happy,(dateToday-localSearchDate).Days]++; //set back to *2 and 0:1
tempTweet.Mood = TweetType.Happy;
tempTweet.MoodScore = tmpHappy;
if (bestTweet[(int)TweetType.Happy] < tmpHappy)
{
sampleTweets.Insert(0, tempTweet);
bestTweet[(int)TweetType.Happy] = tmpHappy;
}
else if (bestTweet[(int)TweetType.Happy] <= tmpHappy && tweetTotalCount[(dateToday - localSearchDate).Days] % 2 == 0)
{
sampleTweets.Add( tempTweet); ;
bestTweet[(int)TweetType.Happy] = tmpHappy;
}
}
else if (tmpAngry >= tmpHappy && tmpAngry >= tmpSad)
{
tweetTypeCount[(int)TweetType.Angry,(dateToday-localSearchDate).Days]++;
tempTweet.Mood = TweetType.Angry;
tempTweet.MoodScore = tmpAngry;
if (bestTweet[(int)TweetType.Angry] < tmpAngry)
{
sampleTweets.Insert(0, tempTweet);
bestTweet[(int)TweetType.Angry] = tmpAngry;
}
else if ((bestTweet[(int)TweetType.Angry] <= tmpAngry && tweetTotalCount[(dateToday - localSearchDate).Days] % 2 == 0))
{
sampleTweets.Add(tempTweet);
bestTweet[(int)TweetType.Angry] = tmpAngry;
}
}
else if (tmpSad >= tmpHappy && tmpSad >= tmpAngry)
{
tweetTypeCount[(int)TweetType.Sad,(dateToday-localSearchDate).Days]++;
tempTweet.Mood = TweetType.Sad;
tempTweet.MoodScore = tmpSad;
if (bestTweet[(int)TweetType.Sad] < tmpSad)
{
sampleTweets.Insert(0,tempTweet);
bestTweet[(int)TweetType.Sad] = tmpSad;
}
else if (bestTweet[(int)TweetType.Sad] <= tmpSad && tweetTotalCount[(dateToday - localSearchDate).Days] % 2 == 0)
{
sampleTweets.Add( tempTweet);
bestTweet[(int)TweetType.Sad] = tmpSad;
}
}
tempTweet.ImageMood= "Images/" + tempTweet.Mood.ToString().ToLower() + "Facesm.png";
}
if (Int32.Parse(root["page"].ToString()) < numPages )
{
nextPage(localSearchDate, root["max_id_str"].ToString(), Int32.Parse(root["page"].ToString()));
}
else{
threadDayComplete[(dateToday-localSearchDate).Days]=true;
}
//if all threads done
bool allDone = true;
for (int i = 0; i < threadDayComplete.Length; i++)
{
allDone = (allDone && threadDayComplete[i]);
}
if (allDone)
{
allThreadsDone();
}
}
}
