protected async Task PublishReplyTweet(string text, long replyTo)
{
try
{
var tweetText = StringUtils.RemoveMentions(text);
var publishTweetsParameters = new PublishTweetParameters(text)
{
InReplyToTweetId = replyTo
};
var replyTweet = await TwitterClient.Tweets.PublishTweetAsync(publishTweetsParameters);
if (replyTweet == null)
{
Logger.LogWarning("Not able to tweet Reply", text);
return;
}
Logger.LogInformation("Reply sent successfuly");
await TwitterLogService.LogReply(replyTweet.Id, replyTo, replyTweet.Text);
}
catch (TwitterException ex) when(ex.ToString().Contains("The original Tweet author restricted who can reply to this Tweet") ||
ex.ToString().Contains("Status is a duplicate") ||
ex.ToString().Contains("blocked from the author of this tweet"))
{
Logger.LogWarning(ex, $"Error sending reply to {replyTo}");
}
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
try
{
var lastTweetIdTask = _twitterLogService.GetLastTweetId();
var user = await _twitterClient.Users.GetUserAsync(_twitterBotSettings.BotUsername);
long sinceTweetId = await lastTweetIdTask;
var tweets = new List <ITweet>();
await foreach (var followerId in GetFollowersIds(user))
{
var getTimeLineParameters = new GetUserTimelineParameters(followerId);
if (sinceTweetId == 0)
{
getTimeLineParameters.PageSize = _twitterBotSettings.TimelineFirstLoadPageSize;
}
else
{
getTimeLineParameters.SinceId = sinceTweetId;
}
var timeLine = await _twitterClient.Timelines.GetUserTimelineAsync(getTimeLineParameters);
if (timeLine.Length == 0)
{
continue;
}
// Avoid Retweets.
tweets.AddRange(timeLine.Where(v => !v.Text.StartsWith("RT")));
}
foreach (var tweet in tweets)
{
var tweetText = StringUtils.RemoveHashtags(StringUtils.RemoveMentions(tweet.Text));
var correctionsResult = await _grammarService.GetCorrections(tweetText);
if (correctionsResult.HasCorrections)
{
var messageBuilder = new StringBuilder();
var mentionedUsers = tweet.UserMentions.Select(v => v.ToString()).Join(" "); // Other users mentioned in the tweet
messageBuilder.Append($"@{tweet.CreatedBy.ScreenName} {mentionedUsers}");
foreach (var correction in correctionsResult.Corrections)
{
// Only suggest the first possible replacement for now
messageBuilder.AppendLine($"*{correction.PossibleReplacements.First()} [{correction.Message}]");
}
var correctionString = messageBuilder.ToString();
_logger.LogInformation($"Sending reply to: {tweet.CreatedBy.ScreenName}");
var publishTweetParameters = new PublishTweetParameters(correctionString)
{
InReplyToTweetId = tweet.Id,
};
var replyTweet = await _twitterClient.Tweets.PublishTweetAsync(publishTweetParameters);
if (replyTweet != null)
{
_logger.LogInformation("Reply sent successfuly");
await _twitterLogService.LogReply(tweet.Id, replyTweet.Id);
}
await Task.Delay(_twitterBotSettings.PublishTweetDelayMilliseconds);
}
}
if (tweets.Any())
{
var lastTweet = tweets.OrderByDescending(v => v.Id).First();
// Save last Tweet Id
await _twitterLogService.LogTweet(lastTweet.Id);
}
}
catch (Exception ex)
{
_logger.LogError(ex, ex.Message);
}
await Task.Delay(_twitterBotSettings.HostedServiceIntervalMilliseconds);
}
}