private static async Task HandleTweetArrival(StreamContent streamContent)
{
if (streamContent == null)
return;
var status = streamContent.Entity as Status;
if (status == null)
return;
var tweet = new Tweet
{
TwitterUserIdentifier = status.User.UserIDResponse,
ScreenName = status.User.ScreenNameResponse,
UserName = status.User.Name,
HashTags = status.Entities.HashTagEntities.Select(h => h.Tag),
Urls = status.Entities.UrlEntities.Select(x => x.Url),
Text = status.Text,
TimeStamp = status.CreatedAt,
TweetId_num = status.StatusID,
TweetId = status.StatusID.ToString(),
Media = status.Entities.MediaEntities
};
try
{
TweetParser.Main(tweet);
}
catch (System.Exception e)
{
Debug.Write(e.ToString());
throw;
}
await Task.Yield();
}
public static void Main(Tweet twitterMessage)
{
var tweetId = twitterMessage.TweetId_num;
var hashtags = twitterMessage.HashTags.Select(h => h.ToLower()).ToList();
if (IsSubmitHashtagMissing(hashtags))
{
// Not a submission
return;
}
var day = FindDayFromHashtag(hashtags);
if (day == 0) return;
using (var adventureContext = new AdventureContext())
{
var challenge = GetChallengeForDay(adventureContext, day);
if (challenge == null)
{
TwitterResponder.SendTweetReply(twitterMessage.ScreenName, "Hey! That submission doesn't make any sense to us. Reply @adventiswhat if you think it should.", tweetId);
return;
}
var user = GetUser(adventureContext, twitterMessage.TwitterUserIdentifier) ?? NewUser(twitterMessage);
var previouslyComplete = CheckChallengeComplete(adventureContext, challenge, user);
if (previouslyComplete == false)
{
ResponseSaver.SaveNewResponse(adventureContext, twitterMessage, challenge);
ContentDeterminier.DetermineContent(twitterMessage, challenge, user, adventureContext);
return;
}
ReplyWithError(twitterMessage, tweetId);
}
}
private static string StripContent(Tweet tweet)
{
var removeMentions = new Regex(@"/(^|\b)@\S*($|\b)/");
var removeHashtags = new Regex(@"/(^|\b)#\S*($|\b)/");
var strippedTweet = removeMentions.Replace(tweet.Text, "");
strippedTweet = removeHashtags.Replace(strippedTweet, "");
return strippedTweet;
}
public static void CompleteChallenge(Challenge challenge, User user, Tweet tweet, AdventureContext adventureContext)
{
var userChallenge = new UserChallenge
{
ChallengeId = challenge.ChallengeId,
UserId = user.UserId,
IsComplete = true
};
adventureContext.UserChallenges.Add(userChallenge);
adventureContext.SaveChanges();
TwitterResponder.SendMoreInfo( user.ScreenName, challenge, tweet.TweetId_num);
new BadgeFinder(adventureContext).VerifyBadges(user.UserId);
}
public static void SaveNewResponse(AdventureContext adventureContext, Tweet tweet, Challenge challenge)
{
var user = adventureContext.Users
.First(u => u.TwitterId == tweet.TwitterUserIdentifier);
var response = new Response
{
UserId = user.UserId,
Tweet = tweet.Text,
TweetId = tweet.TweetId,
ChallengeId = challenge.ChallengeId
};
adventureContext.Responses.Add(response);
adventureContext.SaveChanges();
}
public static void DetermineContent(Tweet tweet, Challenge challenge, User user, AdventureContext adventureContext)
{
// Is image?
if (tweet.Media.FirstOrDefault() != null && challenge.Type.ToLower() == "image")
{
TweetParser.CompleteChallenge(challenge, user, tweet, adventureContext);
}
// Is URL?
else if (tweet.Urls.Any())
{
var youtubeTest = new Regex("(https?://)?(www\\.)?(yotu\\.be/|youtube\\.com/)?((.+/)?(watch(\\?v=|.+&v=))?(v=)?)([\\w_-]{11})(&.+)?");
var instagramTest = new Regex(@"http://instagr\.?am(?:\.com)?/\S*");
var vineTest = new Regex(@"https://vine.co/v/\w*$@i");
var soundcloudTest = new Regex(@"(https?://)?(www\\.)?( soundcloud.com | snd.sc )(.)");
if (youtubeTest.IsMatch(tweet.Urls.Any().ToString()) && (challenge.Type.ToLower() == "video" | challenge.Type.ToLower() == "audio"))
{
TweetParser.CompleteChallenge(challenge, user, tweet, adventureContext);
}
if (instagramTest.IsMatch(tweet.Urls.Any().ToString()) && challenge.Type.ToLower() == "image")
{
TweetParser.CompleteChallenge(challenge, user, tweet, adventureContext);
}
if (vineTest.IsMatch(tweet.Urls.Any().ToString()) && challenge.Type.ToLower() == "video")
{
TweetParser.CompleteChallenge(challenge, user, tweet, adventureContext);
}
}
// Is text response
else if (challenge.Type != null && challenge.Type.ToLower() == "text")
{
tweet.Text = StripContent(tweet);
TweetParser.CompleteChallenge(challenge, user, tweet, adventureContext);
}
}
private static void ReplyWithError(Tweet twitterMessage, ulong twitterUser)
{
var message = twitterMessage.TimeStamp.Date > DateTime.Now.Date
? ReplyWithAlreadyAnswered(twitterMessage)
: ReplyWithTooSoon();
TwitterResponder.SendTweetReply( twitterMessage.ScreenName, message, twitterUser);
}
private static string ReplyWithAlreadyAnswered(Tweet twitterMessage)
{
var dayDifference = (DateTime.Now.Date - twitterMessage.TimeStamp.Date).Days;
return "Wow, you're keen! You're a bit ahead of schedule with that #hashtag. Try again in " +
dayDifference + " days!";
}
private static User NewUser(Tweet twitterMessage)
{
var newUser = new User
{
TwitterId = twitterMessage.TwitterUserIdentifier,
UserName = twitterMessage.UserName,
ScreenName = twitterMessage.ScreenName
};
var adventureContext = new AdventureContext();
adventureContext.Users.Add(newUser);
adventureContext.SaveChanges();
return newUser;
}