private void AddTimeLineTweets()
{
IEnumerable <Tweetinvi.Core.Interfaces.ITweet> tweets;
if (User.GetAuthenticatedUser().ScreenName == this.Selecteduser.ScreenName)
{
var homeTimelineParameter = new HomeTimelineParameters
{
MaxId = this.TimeLineTweets.Last().Id,
MaximumNumberOfTweetsToRetrieve = 15
};
tweets = Timeline.GetHomeTimeline(homeTimelineParameter);
}
else
{
var userTimelineParameters = new UserTimelineParameters
{
MaxId = this.TimeLineTweets.Last().Id,
MaximumNumberOfTweetsToRetrieve = 15
};
tweets = Timeline.GetUserTimeline(this.Selecteduser.Id, userTimelineParameters);
}
var tweetsList = tweets.ToList();
tweetsList.RemoveAt(0);
foreach (var tweet in tweetsList)
{
this.TimeLineTweets.Add((Tweet)tweet);
}
}
private ICollection <ITweet> GetLatestTweets()
{
var homeTimelineParameters = new HomeTimelineParameters
{
MaximumNumberOfTweetsToRetrieve = this.monitorSettings.BatchSize, ExcludeReplies = false, IncludeEntities = true
};
if (this.currentBatchLowestTweetId.HasValue)
{
homeTimelineParameters.MaxId = this.currentBatchLowestTweetId.Value - 1;
}
if (this.highestTweetId > 0)
{
homeTimelineParameters.SinceId = this.highestTweetId;
}
this.logger.LogDebug(
"GetHomeTimeline: count = {0}, max_id = {1}, since_id = {2}",
homeTimelineParameters.MaximumNumberOfTweetsToRetrieve,
homeTimelineParameters.MaxId,
homeTimelineParameters.SinceId);
var tweets = Timeline.GetHomeTimeline(homeTimelineParameters);
return(tweets != null?tweets.ToList() : new List <ITweet>());
}
public void Refresh()
{
// Get more control over the request with a HomeTimelineParameters
var homeTimelineParameter = new HomeTimelineParameters
{
MaximumNumberOfTweetsToRetrieve = 10
};
var tweetsHome = Timeline.GetHomeTimeline(homeTimelineParameter);
if (tweetsHome == null)
{
Console.WriteLine(ExceptionHandler.GetLastException().TwitterDescription);
}
foreach (var item in tweetsHome)
{
if (!RecievedTweets.Contains(item.Id) && !initRun)
{
NewTweetRecieved(new OnNewTweetArgs {
SenderUsername = item.CreatedBy.Name, Content = item.Text, MediaUrls = item.Media
});
}
else
{
RecievedTweets.Add(item.Id);
}
}
initRun = false;
}
public List <string> GetStatuses()
{
_log.WriteIn();
var result = new List <string>();
long?sinceId = -1;
var homeParams = new HomeTimelineParameters()
{
MaximumNumberOfTweetsToRetrieve = 200
};
// homeParams.AddCustomQueryParameter("tweet_mode", "extended"); // Avoid truncated tweets - Useless now
while (this.GetRemainingRequests() > 0)
{
if (sinceId != -1)
{
homeParams.SinceId = (long)sinceId;
}
_log.Write($"GetHomeTimeLine with sinceId: {sinceId}");
var statuses = _user.GetHomeTimeline(homeParams);
_log.Write($"Did we get something? {statuses != null}");
if (statuses == null)
{
break; // couldn't fetch more
}
foreach (var tweet in statuses)
{
var text = tweet.RetweetedTweet?.FullText ?? tweet.FullText;
text = this.CleanTweet(text);
if (this.IsNiceTweet(text))
{
result.Add(text);
}
sinceId = tweet.Id;
}
}
return(result);
}
public Task <IList <Model.Tweet> > RetrieveTweetsAsync()
{
return(Task.Run(() =>
{
IList <Model.Tweet> retrievedTweets = new List <Model.Tweet>();
// Get Home Timeline
// Get more control over the request with a HomeTimelineParameters
var homeTimelineParameters = new HomeTimelineParameters
{
MaximumNumberOfTweetsToRetrieve = 100,
// ... setup additional parameters
};
var tweets = Timeline.GetHomeTimeline(homeTimelineParameters);
foreach (var tweet in tweets)
{
retrievedTweets.Add(MapTweetinviTweetToTweet(tweet));
}
return retrievedTweets;
}));
}
public static IEnumerator HomeTimeline(Client client, HomeTimelineParameters parameters, Action <List <Tweet> > callback)
{
yield return(client.GET <List <Tweet> > (Helper.BuildRESTURL("statuses/home_timeline"), parameters, callback));
}
// GET: Feed
public async Task <ActionResult> Home()
{
var authenticateResult = await HttpContext.GetOwinContext().Authentication.AuthenticateAsync("ExternalCookie");
if (Session["Tweets"] is null || (DateTime)Session["TwitterTimer"] < DateTime.Now.Subtract(new TimeSpan(0, 2, 0)))
{
//grab user access token and secret from claim
var oauthToken = authenticateResult.Identity.Claims.FirstOrDefault(x => x.Type == ("urn:twitter:access_token")).Value;
var oauthSecret = authenticateResult.Identity.Claims.FirstOrDefault(x => x.Type == ("urn:twitter:access_token_secret")).Value;
string Key = WebConfigurationManager.AppSettings["TwitterKey"];
string Secret = WebConfigurationManager.AppSettings["TwitterSecret"];
RateLimit.RateLimitTrackerMode = RateLimitTrackerMode.TrackAndAwait;
//access Twitter API and get user's current home timeline
Auth.SetUserCredentials(Key, Secret, oauthToken, oauthSecret);
var twitterUser = Tweetinvi.User.GetAuthenticatedUser();
// Get more control over the request with a HomeTimelineParameters
var homeTimelineParameter = new HomeTimelineParameters
{
MaximumNumberOfTweetsToRetrieve = 100
};
Session["Tweets"] = (twitterUser.GetHomeTimeline(homeTimelineParameter)).ToArray();
Session["TwitterTimer"] = DateTime.Now;
}
var userTimeline = Session["Tweets"] as Tweetinvi.Models.ITweet[];
using (var context = new EntityFramework())
{
//get the current userID
long user = Convert.ToInt64(authenticateResult.Identity.Claims.FirstOrDefault(x => x.Type == "urn:twitter:userid").Value);
HttpClient client = new HttpClient();
StringBuilder sourceText = new StringBuilder();
//get the current topics the user follows
FeedModel feed = new FeedModel
{
FollowedTopics = ((from category in context.Set <Category>()
where (
(from subcat in context.User_Category
where subcat.UserID.Equals(user)
select subcat.CategoryID)
.ToList())
.Contains(category.ID)
select category.CID)
.ToList().Select(x => new Category {
CID = x
})).ToList(),
FollowedSources = ((from source in context.Set <Publisher>()
where (
(from subcat in context.User_Publisher
where subcat.UserID.Equals(user)
select subcat.PublisherID)
.ToList())
.Contains(source.PID)
select new { source.PID, source.Name })
.ToList().Select(x => new Publisher {
PID = x.PID, Name = x.Name
})).ToList(),
Bookmarked_Articles = (from bookmark in context.Set <Bookmarked_Article>()
where bookmark.UserID == user
select new { bookmark.Title })
.ToList().Select(x => new Bookmarked_Article {
Title = x.Title
}).ToList()
};
feed.Articles = new List <Bookmarked_Article>();
foreach (var source in feed.FollowedSources)
{
sourceText.Append(String.Format("{0},", source.PID));
}
//grab 100 headlines based on the users interests
string newsRequest = String.Format("https://newsapi.org/v2/top-headlines?sources={0}&pagesize=100&apiKey=8919f2f78e174c058c8e9745f90524fa", sourceText.ToString());
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, newsRequest);
var result = await client.SendAsync(request);
int articleCount = 0;
if (result.IsSuccessStatusCode)
{
var articleJSON = JObject.Parse(result.Content.ReadAsStringAsync().Result);
foreach (var article in articleJSON["articles"])
{
feed.Articles.Add(
new Bookmarked_Article
{
AID = articleCount,
SourceName = (string)article["source"]["id"],
Author = (string)article["author"],
Title = (string)article["title"],
Description = (string)article["description"],
URL = (string)article["url"],
URlToImage = (string)article["urlToImage"],
PublishedDate = (DateTime)article["publishedAt"]
});
articleCount++;
}
}
sourceText.Clear();
//grab 100 articles based on user interests
foreach (var cat in feed.FollowedTopics)
{
string categoryRequest = String.Format("https://newsapi.org/v2/top-headlines?country=us&language=us&category={0}&pagesize=100&apiKey=8919f2f78e174c058c8e9745f90524fa", cat.CID.ToString());
request = new HttpRequestMessage(HttpMethod.Get, categoryRequest);
result = await client.SendAsync(request);
if (result.IsSuccessStatusCode)
{
var articleJSON = JObject.Parse(result.Content.ReadAsStringAsync().Result);
foreach (var article in articleJSON["articles"])
{
feed.Articles.Add(
new Bookmarked_Article
{
AID = articleCount,
SourceName = (string)article["source"]["name"],
Author = (string)article["author"],
Title = (string)article["title"],
Description = (string)article["description"],
URL = (string)article["url"],
URlToImage = (string)article["urlToImage"],
PublishedDate = (DateTime)article["publishedAt"]
});
articleCount++;
}
}
}
//save list of articles to cache
Session["Articles"] = feed.Articles;
//shuffle order of articles
feed.Articles = feed.Articles.OrderBy(x => Guid.NewGuid()).ToList();
//aggregate news articles and tweets into content block objects
List <ContentBlock> contentBlocks = new List <ContentBlock>();
for (int i = 0; i < userTimeline.Length && i < feed.Articles.Count; i += 6)
{
try
{
var _artList = new List <Bookmarked_Article>()
{
feed.Articles[i], feed.Articles[i + 1]
};
var _twList = new List <Tweetinvi.Models.ITweet>()
{
userTimeline[i], userTimeline[i + 1], userTimeline[i + 2], userTimeline[i + 3], userTimeline[i + 4], userTimeline[i + 5]
};
contentBlocks.Add(
new ContentBlock
{
Articles = _artList,
Tweets = _twList
});
}
catch { break; }
}
feed.MixedFeed = contentBlocks;
return(View(feed));
}
}
