public static TweetItem BuildTweetItem(ITweet tweet)
{
TweetItem tweetItem = new TweetItem();
tweetItem.TweetId = tweet.Id;
tweetItem.TweetText = tweet.FullText;
tweetItem.URL = tweet.Url;
tweetItem.CreatedAt = tweet.CreatedAt;
tweetItem.AuthorScreenName = tweet.CreatedBy.ScreenName;
tweetItem.mediaItems = ExtractMediaFromTweet(tweet);
if (tweet.InReplyToStatusId != null)
{
tweetItem.InReplyToStatusId = tweet.InReplyToStatusId;
tweetItem.InReplyToScreenName = tweet.InReplyToScreenName;
}
if (tweet.QuotedStatusId != null)
{
tweetItem.QuotedStatusId = tweet.QuotedStatusId;
if (tweet.QuotedTweet != null)
{
tweetItem.QuotedScreenName = tweet.QuotedTweet.CreatedBy.ScreenName;
}
else
{
tweetItem.QuotedScreenName = null;
}
}
return(tweetItem);
}
public async Task <IActionResult> PutTweetItem(long id, TweetItem tweetItem)
{
if (id != tweetItem.Id)
{
return(BadRequest());
}
_context.Entry(tweetItem).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!TweetItemExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected override void LoadState(Object navigationParameter, Dictionary<String, Object> pageState)
{
_inReplyToStatus = navigationParameter != null ? navigationParameter as TweetItem : null;
if (_inReplyToStatus != null)
{
updateText.Text = "@" + _inReplyToStatus.Subtitle;
}
}
public TweetItem TweetSplit(string TweetLine)
{
TweetItem tweetItem = new TweetItem();
Char Control;
int CountSeparator = 0;
string Text = "";
for (int index = 0; index < TweetLine.Length; index++)
{
Control = Convert.ToChar(TweetLine.Substring(index, 1));
// 5 tane , bulduysan bundan sonrası tweet , aramaya gerek yok.
// tırnaları almasın diye başına +1 sonuna +2 koydum
if (CountSeparator == 5)
{
tweetItem.Tweet = TweetLine.Substring(index + 1, TweetLine.Length - (index + 2));
return(tweetItem);
}
// , olana kadar karakterleri text yap
if (Control != 44)
{
Text += Control;
}
// , olduğunda sıraya göre ilgili itema texti yaz
// Dosyada Her itemın yeri belli olduğu için bu yöntem uygun
if (Control == 44)
{
if (CountSeparator == 0)
{
tweetItem.Polority = Convert.ToInt32(ClearText(Text));
}
if (CountSeparator == 1)
{
tweetItem.Id = Convert.ToInt32(ClearText(Text));
}
if (CountSeparator == 2)
{
tweetItem.Date = ClearText(Text);
}
if (CountSeparator == 3)
{
tweetItem.Query = ClearText(Text);
}
if (CountSeparator == 4)
{
tweetItem.User = ClearText(Text);
}
CountSeparator++;
Text = "";
}
}
return(tweetItem);
}
public async Task <string> GetTweetsAsync(string accessToken = null)
{
var url = $"https://api.twitter.com/1.1/statuses/user_timeline.json?screen_name={AppConfig.TwitterUsername}&count=50&tweet_mode=extended";
var myTweets = new List <TweetItem>();
if (accessToken == null)
{
accessToken = await GetAccessToken();
}
using (var client = new HttpClient())
{
var request = new HttpRequestMessage(HttpMethod.Get, url);
request.Headers.Add("Authorization", "Bearer " + accessToken);
HttpResponseMessage response = await client.SendAsync(request);
if (response.StatusCode == HttpStatusCode.OK)
{
var tweets = response.Content.ReadAsStringAsync().Result;
var tweetArray = JArray.Parse(tweets);
foreach (var tweet in tweetArray)
{
var text = tweet.SelectToken("full_text").ToString();
var cleanText = Regex.Replace(text, @"http[^\s]+", "");
var hashtag = Regex.Match(text, @"#[a-zA-Z0-9]+");
if (hashtag.Success)
{
var hashtagLink = "<a href=\"https://twitter.com/hashtag/" + hashtag.Value.Replace("#", "") + "\">" + hashtag.Value + "</a>";
cleanText = cleanText.Replace(hashtag.Value, hashtagLink);
}
var date = tweet.SelectToken("created_at").ToString();
var tweetItem = new TweetItem {
Text = cleanText, Published = date.Split("+")[0]
};
var extended = tweet.SelectToken("extended_entities");
if (extended != null)
{
var media = extended.SelectToken("media").ToString();
if (media != null)
{
var mediaArray = JArray.Parse(media);
tweetItem.Attachments = mediaArray.ToObject <List <object> >();
}
}
myTweets.Add(tweetItem);
}
}
}
var resp = Newtonsoft.Json.JsonConvert.SerializeObject(myTweets);
return(resp);
}
public async Task <ActionResult <TweetItem> > PostTweetItem(TweetItem tweetItem)
{
if (tweetItem.Description.Length <= 50)
{
_context.TweetItem.Add(tweetItem);
await _context.SaveChangesAsync();
return(CreatedAtAction("GetTweetItem", new { id = tweetItem.Id }, tweetItem));
}
else
{
return(Problem("Your tweet was too short. Must be shorter than 50 Characters.", null, null, "Too short"));
}
}
public IActionResult GetHomeTimeline()
{
TwitterViewModel homeView = new TwitterViewModel();
try
{
if (config.TwitterConfiguration.Access_Token == null)
{
throw new Tweetinvi.Exceptions.TwitterNullCredentialsException();
}
if (config.TwitterConfiguration.Access_Secret == null)
{
throw new Tweetinvi.Exceptions.TwitterNullCredentialsException();
}
var userCredentials = Auth.CreateCredentials(
config.TwitterConfiguration.Consumer_Key
, config.TwitterConfiguration.Consumer_Secret
, config.TwitterConfiguration.Access_Token
, config.TwitterConfiguration.Access_Secret);
var authenticatedUser = Tweetinvi.User.GetAuthenticatedUser(userCredentials);
IEnumerable <ITweet> twitterFeed = authenticatedUser.GetHomeTimeline(config.TweetFeedLimit);
List <TweetItem> tweets = new List <TweetItem>();
foreach (ITweet tweet in twitterFeed)
{
TweetItem tweetItem = new TweetItem();
tweetItem.Url = tweet.Url;
tweets.Add(tweetItem);
}
homeView.HomeTimelineTweets = tweets;
}
catch (Tweetinvi.Exceptions.TwitterNullCredentialsException ex)
{
return(RedirectToAction("AuthenticateTwitter"));
}
catch (Exception ex)
{
}
return(View("Views/Twitter/HomeTimeline.cshtml", homeView));
}
internal static void Favorite(TweetItem selectedItem)
{
if (_sampleDataSource._auth == null)
{
_sampleDataSource.InitGroups();
}
using (var twitterCtx = new TwitterContext(_sampleDataSource._auth))
{
Status response = twitterCtx.CreateFavorite(selectedItem.UniqueId);
}
}
internal static Status SendUpdate(string updateText, TweetItem inRepyTo)
{
if (_sampleDataSource._auth == null)
{
_sampleDataSource.InitGroups();
}
using (var twitterCtx = new TwitterContext(_sampleDataSource._auth))
{
Status tweet = null;
if (inRepyTo != null)
{
tweet = twitterCtx.UpdateStatus(updateText, true, inRepyTo.UniqueId);
}
else
{
tweet = twitterCtx.UpdateStatus(updateText, true);
}
if (tweet != null && !string.IsNullOrEmpty(tweet.StatusID))
{
updateText = string.Empty;
}
return tweet;
}
}
private void InitGroups()
{
if (SuspensionManager.SessionState.ContainsKey("Authorizer"))
{
_auth = SuspensionManager.SessionState["Authorizer"] as PinAuthorizer;
if (_auth != null)
{
using (var twitterCtx = new TwitterContext(_auth))
{
string screenName = twitterCtx.AuthorizedClient.ScreenName;
var users = (from usr in twitterCtx.User
where usr.Type == UserType.Lookup &&
usr.ScreenName == screenName
select usr).ToList();
this.LoggedInUser = new TweetItem(users[0].ID, users[0].Name, users[0].ScreenName, users[0].ProfileImageUrl, "", "", null);
TwitterList timeline = new TwitterList("timeline", "Timeline", "Your Tweet Stream", null, users[0].Status.Text);
this._allGroups.Add(timeline);
TwitterList atMentions = new TwitterList("atMentions", "@ Connect", "Your @ Mentions", null, users[0].Status.Text);
this._allGroups.Add(atMentions);
}
}
}
else if (!SuspensionManager.SessionState.ContainsKey("Authorizer"))
{
LocalDataCredentials cred = new LocalDataCredentials();
if (cred.ToString() != ",,,,,")
{
SuspensionManager.SessionState["SavedAuthorizer"] = cred;
try
{
PinAuthorizer auth = new PinAuthorizer
{
Credentials = (LocalDataCredentials)SuspensionManager.SessionState["SavedAuthorizer"],
UseCompression = true
};
SuspensionManager.SessionState["Authorizer"] = auth;
auth.ScreenName = cred.ScreenName;
auth.UserId = cred.UserId;
}
catch (Exception ex)
{
((LocalDataCredentials)SuspensionManager.SessionState["SavedAuthorizer"]).Clear();
}
}
}
}
private void NavigateToSendUpdate(TweetItem inReplyTo)
{
this.Frame.Navigate(typeof(SendUpdate), inReplyTo);
}
private void Form1_Load(object sender, EventArgs e)
{
char[] delimiterChars = { ' ', ',', '.', ':' };
List <TopTweet> TopTweetList = new List <TopTweet>();
int TweetTrue = 0;
using (var reader = new StreamReader(@"training.1600000.processed.noemoticon.csv"))
{
List <string> listA = new List <string>();
List <string> listB = new List <string>();
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
TweetItem tweet = TweetSplit(line);
//önce user kontrolü
TweetTrue = TopTweetList.FindIndex(x => x.Keyword == tweet.User);
//Yoksa listeye ekle
if (TweetTrue == -1)
{
TopTweet topTweet = new TopTweet();
topTweet.Keyword = tweet.User;
topTweet.Count = 1;
TopTweetList.Add(topTweet);
}
//Varsa Sayısını Arttır
if (TweetTrue != -1)
{
TopTweet topTweet = TopTweetList.Find(x => x.Keyword == tweet.User);
topTweet.Count += 1;
//Eskisini silip
TopTweetList.RemoveAt(TweetTrue);
//Sayısı artan halini ekliyoruz
TopTweetList.Insert(TweetTrue, topTweet);
}
//Sonra tweeti kelimelere bölüp kontrol
string[] TweetTextList = tweet.Tweet.Split(delimiterChars);
for (int index = 0; index < TweetTextList.Length; index++)
{
//önce user kontrolü
TweetTrue = TopTweetList.FindIndex(x => x.Keyword == TweetTextList[index]);
//Yoksa listeye ekle
if (TweetTrue == -1)
{
TopTweet topTweet = new TopTweet();
topTweet.Keyword = TweetTextList[index];
topTweet.Count = 1;
TopTweetList.Add(topTweet);
}
//Varsa Sayısını Arttır
if (TweetTrue != -1)
{
TopTweet topTweet = TopTweetList.Find(x => x.Keyword == TweetTextList[index]);
topTweet.Count += 1;
//Eskisini silip
TopTweetList.RemoveAt(TweetTrue);
//Sayısı artan halini ekliyoruz
TopTweetList.Insert(TweetTrue, topTweet);
}
}
}
}
//Sıralama
TopTweetList.Sort(delegate(TopTweet x, TopTweet y)
{
return(y.Count.CompareTo(x.Count));
});
//Yazdırma
int TopLimit = 0;
foreach (var item in TopTweetList)
{
listBox1.Items.Add(item.Keyword + "(" + item.Count + ")");
TopLimit++;
if (TopLimit > 10)
{
break;
}
}
}
