public List <Tweet> GetTweetsForExistingUser(long userId, long latestTweetId)
{
UserTimelineParameters timelineParameters = new UserTimelineParameters
{
MaximumNumberOfTweetsToRetrieve = 200,
IncludeRTS = false,
SinceId = latestTweetId
};
Task <IEnumerable <ITweet> > userTimlineAsync = Tweetinvi.Sync.ExecuteTaskAsync(() =>
{
return(Tweetinvi.Timeline.GetUserTimeline(userId, timelineParameters));
});
RequestsRemaining--;
var twitterResponse = userTimlineAsync.Result;
var latestException = Tweetinvi.ExceptionHandler.GetLastException();
if (latestException != null)
{
throw new InvalidOperationException
($"{latestException.StatusCode} : {latestException.TwitterDescription}");
}
else if (twitterResponse == null || !twitterResponse.Any())
{
Console.WriteLine($"No new tweets were returned for {userId} since {latestTweetId}.");
return(null);
}
else
{
List <Tweet> tweets = new List <Tweet>();
foreach (var tweet in twitterResponse)
{
var oembedHtml = OEmbedTweet.GetHtml(tweet.Url);
RequestsRemaining--;
tweets.Add(new Tweet(tweet.CreatedBy.Name, tweet.CreatedBy.ScreenName,
tweet.CreatedBy.Id, tweet.CreatedAt, tweet.Id,
tweet.FullText, tweet.Url, oembedHtml));
}
return(tweets);
}
}
public List <Tweet> GetMoreTweets(long userId, long maxTweetId, int tweetsToRetrieve)
{
UserTimelineParameters timelineParameters = new UserTimelineParameters
{
MaximumNumberOfTweetsToRetrieve = 200,
IncludeRTS = false,
MaxId = maxTweetId
};
Task <IEnumerable <ITweet> > userTimlineAsync = Tweetinvi.Sync.ExecuteTaskAsync(() =>
{
return(Tweetinvi.Timeline.GetUserTimeline(userId, timelineParameters));
});
RequestsRemaining--;
var lastTweets = userTimlineAsync.Result;
var latestException = Tweetinvi.ExceptionHandler.GetLastException();
if (latestException != null)
{
throw new InvalidOperationException
($"{latestException.StatusCode} : {latestException.TwitterDescription}");
}
else if (lastTweets == null || !lastTweets.Any())
{
Console.WriteLine($"No tweets were returned for {userId}.");
return(null);
}
else
{
List <Tweet> allTweets = new List <Tweet>();
foreach (var tweet in lastTweets)
{
var oembedHtml = OEmbedTweet.GetHtml(tweet.Url);
RequestsRemaining--;
allTweets.Add(new Tweet(tweet.CreatedBy.Name, tweet.CreatedBy.ScreenName,
tweet.CreatedBy.Id, tweet.CreatedAt, tweet.Id,
tweet.FullText, tweet.Url, oembedHtml));
}
while (lastTweets.ToArray().Length > 0 && allTweets.Count < tweetsToRetrieve)
{
if (RequestsRemaining < 10)
{
Console.WriteLine("Less than 10 requests remaining in window. 15 minute cooldown starts now.");
Thread.Sleep(90 * 1000 * 10); // Wait 900,000 milliseconds, i.e. 15 minutes
var newRateLimit = Tweetinvi.RateLimit.GetQueryRateLimit("https://api.twitter.com/1.1/statuses/user_timeline.json");
RequestsRemaining = newRateLimit.Remaining;
ResetDateTime = newRateLimit.ResetDateTime;
}
// Max ID set to lowest tweet ID in our collection (i.e. the oldest tweet) minus 1.
// This number serves as a point of reference for requesting tweets older than those
// Twitter previously returned.
long maxTweetID = allTweets.Min(x => x.TweetId) - 1;
timelineParameters = new UserTimelineParameters
{
MaximumNumberOfTweetsToRetrieve = 200,
IncludeRTS = false,
MaxId = maxTweetID
};
userTimlineAsync = Tweetinvi.Sync.ExecuteTaskAsync(() =>
{
return(Tweetinvi.Timeline.GetUserTimeline(userId, timelineParameters));
});
RequestsRemaining--;
lastTweets = userTimlineAsync.Result;
foreach (var tweet in lastTweets)
{
var oembedHtml = OEmbedTweet.GetHtml(tweet.Url);
RequestsRemaining--;
allTweets.Add(new Tweet(tweet.CreatedBy.Name, tweet.CreatedBy.ScreenName,
tweet.CreatedBy.Id, tweet.CreatedAt, tweet.Id,
tweet.FullText, tweet.Url, oembedHtml));
}
}
return(allTweets);
}
}