public TwitterWorker(TweetStorage storage)
{
_storage = storage;
_stream = Stream.CreateFilteredStream();
_stream.MatchingTweetAndLocationReceived += _stream_MatchingTweetAndLocationReceived;
}
private static void Stream_SampleStreamExample(int index)
{
int count = 0;
string[] codes = SearchTest.Credentials.Code;
var pass = Auth.SetUserCredentials(codes[5 * index + 3],
codes[5 * index + 4],
codes[5 * index + 1],
codes[5 * index + 2]);
var stream = Stream.CreateSampleStream();
stream.TweetReceived += (sender, args) =>
{
var tweet = args.Tweet;
if (tweet.Language == Language.English)
{
StringBuilder b = new StringBuilder();
b.Append(tweet.CreatedAt);
b.Append("\t");
b.Append(tweet.Text.Replace('\n', ' '));
b.Append("\t");
b.Append(tweet.IsRetweet);
b.Append("\t");
b.Append(tweet.Retweeted);
b.Append("\t");
b.Append(tweet.RetweetCount);
b.Append("\t");
//if (count++ % 10000 == 0)
Console.Out.WriteLine(count++);
DateTime time = DateTime.Now;
string fileName = time.ToShortDateString().Replace('/', '-');
File.AppendAllText(@"..\..\Data\" + fileName + "_" + index + ".txt", b.ToString());
}
//Console.WriteLine(args.Tweet.Text);
};
stream.LimitReached += (sender, args) =>
{
Console.Out.WriteLine("LimitReached" + DateTime.Now);
};
stream.DisconnectMessageReceived += (sender, args) =>
{
Console.Out.WriteLine("DisconnectMessageReceived" + DateTime.Now);
};
stream.StreamStopped += (sender, args) =>
{
if (args.DisconnectMessage != null)
{
Console.Out.WriteLine(args.DisconnectMessage.Reason);
}
};
while (true)
{
stream.StartStream();
Console.Out.WriteLine("End" + DateTime.Now);
}
}
public async Task FunctionHandler(State state, ILambdaContext context)
{
Auth.SetUserCredentials(
LambdaConfiguration.Configuration["TwitterConsumerKey"],
LambdaConfiguration.Configuration["TwitterConsumerSecret"],
LambdaConfiguration.Configuration["TwitterUserAccessToken"],
LambdaConfiguration.Configuration["TwitterUserAccessSecret"]
);
// Using the sample stream
var stream = Stream.CreateSampleStream();
//stream.AddTweetLanguageFilter(LanguageFilter.English);
//stream.FilterLevel = Tweetinvi.Streaming.Parameters.StreamFilterLevel.Low;
int counter = 0;
stream.TweetReceived += async(sender, t) =>
{
// Skip retweets
if (t.Tweet.IsRetweet)
{
return;
}
if (counter > state.Count)
{
stream.StopStream();
}
//var json = JsonConvert.SerializeObject(new
//{
// avatar = t.Tweet.CreatedBy.ProfileImageUrl400x400,
// text = t.Tweet.Text
//});
await StreamToKinisis(t.Json).ConfigureAwait(false);
context.Logger.LogLine(t.Json);
//Console.WriteLine(t.Tweet.FullText);
counter++;
};
if (state.Status == "Start")
{
stream.StartStream();
}
else if (state.Status == "Pause")
{
stream.PauseStream();
}
else if (state.Status == "Stop")
{
stream.StopStream();
}
}
private void Produce()
{
_Stream = Stream.CreateSampleStream();
_Stream.TweetReceived += (object sender, Tweetinvi.Events.TweetReceivedEventArgs e) =>
{
_TargetBuffer.Post(e.Tweet);
};
_Stream.AddTweetLanguageFilter(LanguageFilter.English);
_Stream.StartStreamAsync();
}
/// <summary>
/// Start a stream, filtering ony the keyword and only English language tweets.
/// </summary>
protected void StartStream(string keyword)
{
stream = Stream.CreateFilteredStream();
stream.AddTrack(keyword);
stream.MatchingTweetReceived += (sender, args) =>
{
if (args.Tweet.Language == Language.English)
{
UpdateFdg(args.Tweet.Text);
}
};
stream.StartStreamMatchingAllConditionsAsync();
}
//--- Constructors ---
public TwitterStream()
{
var region = RegionEndpoint.GetBySystemName(AWS_REGION);
var chain = new CredentialProfileStoreChain();
AWSCredentials awsCredentials;
if (!chain.TryGetAWSCredentials("lambdasharp", out awsCredentials))
{
throw new Exception("AWS Credentials not found!");
}
_client = new AmazonCloudWatchLogsClient(awsCredentials, region);
SetTwitterCredentials();
_stream = Stream.CreateFilteredStream();
}
//Open listening connecting to twitter account
public void listenAndProcess(long vQuestionTweetID, cQuestion vQuestion)
{
BlockingCollection <cTweet> correctAnswers = new BlockingCollection <cTweet>(1000);
cTriggerPyramid triggerPyramid = new cTriggerPyramid();
// An action to consume the ConcurrentQueue.
Action processQueue = () =>
{
System.Diagnostics.Debug.WriteLine("before extracting tweet");
while (true)
{
cTweet tempAnswer = correctAnswers.Take();
if (isTweetReply(tempAnswer, (ulong)vQuestionTweetID))
{
long answerTweetID = tempAnswer.getID();
if (tempAnswer.getText().Contains(vQuestion.correctAnswer))
{
Tweetinvi.Tweet.PublishTweetInReplyTo("@" + tempAnswer.getUserAccount() + " That's Correct! " +
vQuestion.followUpMessage, answerTweetID);
}
//trigger pyramid
}
}
};
// Start 1 concurrent consuming actions.
Task.Run(processQueue);
// Parallel.Invoke(action);
Tweetinvi.Auth.SetUserCredentials(consumerKey, consumerSecret, accessToken, accessTokenSecret);
var stream = Stream.CreateUserStream();
stream.TweetCreatedByAnyoneButMe += (sender, args) =>
{
//When tweet received, evaluate to determine if it is an answer to a question
//send return tweet
//validate answer
//add validated successful answer
correctAnswers.TryAdd(new cTweet(args.Tweet.Id, args.Tweet.Text, args.Tweet.CreatedAt, args.Tweet.CreatedBy,
args.Tweet.InReplyToStatusId));
System.Diagnostics.Debug.WriteLine("A question reply has been found; the tweet is '" + args.Tweet + "'");
};
System.Diagnostics.Debug.WriteLine("before starting stream");
stream.StartStream();
System.Diagnostics.Debug.WriteLine("after starting stream before while");
}
public static void StartFilteredTweetStream(IActorRef actor, string track, LanguageFilter langFilter = LanguageFilter.English)
{
var stream = Stream.CreateFilteredStream();
stream.AddTrack(track);
stream.AddTweetLanguageFilter(langFilter);
stream.MatchingTweetReceived += (_, arg) =>
{
arg.Tweet.Text = arg.Tweet.Text.Replace("\r", " ").Replace("\n", " ");
SaveTweet(arg.Tweet);
actor.Tell(arg.Tweet);
};
stream.StartStreamMatchingAnyCondition();
}
public TtsBot(ILogger <TtsBot> logger, Option option, AdminAccess.AdminAccess.AdminAccessClient grpcClient, DataStore store)
{
_option = option ?? throw new ArgumentNullException(nameof(option));
_grpcClient = grpcClient ?? throw new ArgumentNullException(nameof(grpcClient));
_store = store ?? throw new ArgumentNullException(nameof(store));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_tweetIdRegex = new Regex(@"\/(?<tweetId>\d+)");
if (option.GoogleUseEnvironmentVariable)
{
_ttsClient = TextToSpeechClient.Create();
}
else
{
if (string.IsNullOrWhiteSpace(_option.GoogleApplicationCredentialsPath))
{
throw new ArgumentNullException(nameof(_option.GoogleApplicationCredentialsPath), "Credential path cannot be empty if not using Enviornment Variable \"GOOGLE_APPLICATION_CREDENTIALS\"");
}
TextToSpeechClientBuilder builder = new TextToSpeechClientBuilder();
builder.CredentialsPath = _option.GoogleApplicationCredentialsPath;
_ttsClient = builder.Build();
}
_discord = new DiscordSocketClient();
_discord.Log += obj =>
{
_logger.LogDebug("{0}", obj);
return(Task.CompletedTask);
};
_userCredentials = Auth.CreateCredentials(option.TwitterConsumerKey,
option.TwitterConsumerSecret,
option.TwitterUserAccessToken,
option.TwitterUserAccessSecret);
Auth.SetCredentials(_userCredentials);
_stream = TwitterStream.CreateFilteredStream(_userCredentials, TweetMode.Extended);
_stream.MatchingTweetReceived += OnMatchingTweetReceived;
foreach (var user in _store.Users)
{
_stream.AddFollow(user.Id);
}
_store.UsersChanged += OnUserAddedToDataStore;
}
public static void StartTweetStream(IActorRef actor)
{
var stream = Stream.CreateSampleStream();
stream.TweetReceived += (_, arg) =>
{
if (arg.Tweet.Coordinates != null)
{
arg.Tweet.Text = arg.Tweet.Text.Replace("\r", " ").Replace("\n", " ");
var json = JsonConvert.SerializeObject(arg.Tweet);
File.AppendAllText("tweets.txt", $"{json}\r\n");
actor.Tell(arg.Tweet);
}
};
stream.StartStream();
}
//--- Constructors ---
public TwitterStream()
{
var region = RegionEndpoint.GetBySystemName(AWS_REGION);
var chain = new CredentialProfileStoreChain();
AWSCredentials awsCredentials;
if (!chain.TryGetAWSCredentials("lambdasharp", out awsCredentials))
{
throw new Exception("AWS Credentials not found!");
}
_client = new AmazonCloudWatchLogsClient(awsCredentials, region);
SetTwitterCredentials();
_stream = Stream.CreateFilteredStream();
// Read application vars
_applicationVars = JsonConvert.DeserializeObject <ApplicationVars>(File.ReadAllText("application_vars.json"));
}
public static void StartSampleTweetStream(IActorRef actor, LanguageFilter langFilter = LanguageFilter.English)
{
var stream = Stream.CreateSampleStream();
stream.AddTweetLanguageFilter(langFilter);
stream.TweetReceived += (_, arg) =>
{
if (arg.Tweet.Coordinates != null)
{
arg.Tweet.Text = arg.Tweet.Text.Replace("\r", " ").Replace("\n", " ");
SaveTweet(arg.Tweet);
actor.Tell(arg.Tweet);
}
};
stream.StartStream();
}
/// <summary>
/// Producer. Streams tweets from twiter sample stream and post for consumer to process.
/// </summary>
/// <param name="target"></param>
public void Produce(ITargetBlock <ITweet> target)
{
// Create Twitter sample stream (1% of all public tweets)
_Stream = Stream.CreateSampleStream();
_Stream.TweetReceived += (object sender, Tweetinvi.Events.TweetReceivedEventArgs e) => {
target.Post(e.Tweet);
};
_Stream.AddTweetLanguageFilter(LanguageFilter.English);
// Begin streaming from twitter sample stream
_Stream.StartStream();
// Set the target to the completed state to signal to the consumer
// that no more data will be available
target.Complete();
}
public static void StartFilteredTweetStream(IActorRef actor, string track, LanguageFilter langFilter = LanguageFilter.English)
{
var stream = Stream.CreateFilteredStream();
//var centerOfNewYork = new Location(new Coordinates(-75,38), new Coordinates(-71,43));
//stream.AddLocation(centerOfNewYork);
stream.AddTrack(track);
stream.AddTweetLanguageFilter(langFilter);
stream.MatchingTweetReceived += (_, arg) =>
{
arg.Tweet.Text = arg.Tweet.Text.Replace("\r", " ").Replace("\n", " ");
SaveTweet(arg.Tweet);
actor.Tell(arg.Tweet);
};
stream.StartStreamMatchingAnyCondition();
}
static void Main(string[] arg)
{
Auth.SetUserCredentials("", "", "", "");//Enter your Twitter Credentials
ExceptionHandler.SwallowWebExceptions = false;
_sampleStream = Stream.CreateSampleStream(Auth.Credentials);
_sampleStream.AddTweetLanguageFilter(Tweetinvi.Core.Enum.Language.English);
_sampleStream.TweetReceived += (sender, args) =>
{
SqlInsert(args.Tweet);
};
_sampleStream.StreamStarted += (sender, args) =>
{ };
_sampleStream.StreamStopped += (sender, args) =>
{
var exception = args.Exception;
var disconnectMessage = args.DisconnectMessage;
if (exception != null)
{
Console.WriteLine(exception.ToString());
}
if (disconnectMessage != null)
{
Console.WriteLine(disconnectMessage.ToString());
}
};
while (true)
{
try
{
new Program().RunTwitter().Wait();
}
catch (AggregateException ex)
{
foreach (var e in ex.InnerExceptions)
{
Console.WriteLine("Error: " + e.Message);
}
}
}
}
public static void GetFilteredStream(string searchTerm)
{
var stream = Stream.CreateFilteredStream();
stream.AddTrack(searchTerm);
int tweetCount = 0;
List <string> tweets = new List <string>();
stream.MatchingTweetReceived += (sender, currentTweet) =>
{
tweetCount++;
tweets.Add(currentTweet.Tweet.FullText);
//Console.WriteLine("A tweet containing 'tweetinvi' has been found; the tweet is '" + currentTweet.Tweet.FullText + "'");
if (tweetCount >= 5)
{
stream.StopStream();
}
};
stream.StartStreamMatchingAllConditions();
File.WriteAllLines("FilterTweets.txt", tweets);
}
public TweetService(DiscordClient client, Config config, IEventLogger logger)
{
_client = client;
_config = config;
_logger = logger;
_timer = new Timer {
Interval = 1000 * 60 * 5
};
_timer.Elapsed += MinuteTimerEventHandler;
var creds = SetCredentials(_config.TwitterUpdates);
_twitterStream = Stream.CreateFilteredStream(creds);
_twitterStream.Credentials = creds;
_twitterStream.StallWarnings = true;
_twitterStream.FilterLevel = StreamFilterLevel.None;
_twitterStream.StreamStarted += (sender, e) => _logger.Debug("Successfully started.");
_twitterStream.StreamStopped += (sender, e) => _logger.Debug($"Stream stopped.\r\n{e.Exception}\r\n{e.DisconnectMessage}");
_twitterStream.DisconnectMessageReceived += (sender, e) => _logger.Debug($"Disconnected.\r\n{e.DisconnectMessage}");
_twitterStream.WarningFallingBehindDetected += (sender, e) => _logger.Debug($"Warning Falling Behind Detected: {e.WarningMessage}");
CheckTwitterFollows();
}
//Open listening connecting to twitter account
public void listenAndProcess(long vQuestionTweetID, cQuestion vQuestion)
{
BlockingCollection <cTweet> correctAnswers = new BlockingCollection <cTweet>(1000);
cTriggerPyramid triggerPyramid = new cTriggerPyramid();
// An action to consume the ConcurrentQueue.
Action processQueue = () =>
{
while (true)
{
cTweet tempAnswer = correctAnswers.Take();
System.Diagnostics.Debug.WriteLine("Evaluating TweetID: " + tempAnswer.getID().ToString());
//evaluate to determine if it is an answer to a question
if (isTweetReply(tempAnswer, (ulong)vQuestionTweetID))
{
long answerTweetID = tempAnswer.getID();
//validate answer, send return tweet
String correctAnswerString = null;
switch (vQuestion.correctAnswer)
{
case 1:
correctAnswerString = vQuestion.answer1;
break;
case 2:
correctAnswerString = vQuestion.answer2;
break;
case 3:
correctAnswerString = vQuestion.answer3;
break;
case 4:
correctAnswerString = vQuestion.answer4;
break;
default:
correctAnswerString = "ERROR";
break;
}
if (tempAnswer.getText().ToUpper().Contains(correctAnswerString.ToUpper()))
{
String correctResponse = null;
correctResponse = "@" + tempAnswer.getUserAccount() + " That's Correct! " +
vQuestion.followUpMessage;
Tweetinvi.Tweet.PublishTweetInReplyTo(correctResponse, answerTweetID);
System.Diagnostics.Debug.WriteLine("Response Sent: " + correctResponse);
//trigger pyramid
System.Diagnostics.Debug.WriteLine("Triggering Pyramid");
cTriggerPyramid triggerPyramidOBJ = new cTriggerPyramid();
//for local execution
//triggerPyramidOBJ.runPython_cmd("[email protected]", "python activatetrigger.py " + vQuestion.pyramidScene);
//for server execution
//triggerPyramidOBJ.runPython_cmd("-i /var/pi/pi_privatekey pi@localhost -p 19999 nohup", "python activatetrigger.py " + vQuestion.pyramidScene);
//pulling from config file
triggerPyramidOBJ.runPython_cmd(configHelper.pyramidTrigger(), configHelper.pyramidScript() + " " + vQuestion.pyramidScene);
}
else
{
String incorrectResponse = null;
incorrectResponse = "@" + tempAnswer.getUserAccount() + " Oops, that's not it. Try again!";
Tweetinvi.Tweet.PublishTweetInReplyTo(incorrectResponse, answerTweetID);
System.Diagnostics.Debug.WriteLine("Response Sent: " + incorrectResponse);
}
}
}
};
// Start 1 concurrent consuming actions.
Task.Run(processQueue);
Tweetinvi.Auth.SetUserCredentials(configHelper.consumerKey(), configHelper.consumerSecret(), configHelper.accessToken(), configHelper.accessTokenSecret());
var stream = Stream.CreateUserStream();
stream.TweetCreatedByAnyoneButMe += (sender, args) =>
{
//When tweet received, add to blocking queue
correctAnswers.TryAdd(new cTweet(args.Tweet.Id, args.Tweet.Text, args.Tweet.CreatedAt, args.Tweet.CreatedBy,
args.Tweet.InReplyToStatusId));
System.Diagnostics.Debug.WriteLine("Incoming tweet. " + args.Tweet);
};
try
{
stream.StartStream();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public static void Main(string[] args)
{
string instanceUrl = "https://Hackathon-Sitecore-Tracking-Collection-Service.local.com";
//string channelId = "6d3d2374-af56-44fe-b99a-20843b440b58";
string channelId = "6d3d2374-af56-44fe-b99a-20843b440b58"; // Channel Id of the channel: /sitecore/system/Marketing Control Panel/Taxonomies/Channel/Online/Social community/Twitter social community
//string definitionId = "55555555-d662-4a87-beee-413307055c48";
string eventDefinitionId = "ff1d9360-8a31-4779-ad1a-d4a8178b865a"; // Goal definitionId of the goal: /sitecore/system/Marketing Control Panel/Goals/Sandbox/Twitter Hackathon
Auth.SetUserCredentials(TwitterApiKey, TwitterApiSecretKey, TwitterAccessToken, TwitterAccessTokenSecret);
var user = User.GetAuthenticatedUser();
// Get all twitter filters and put them in a list
var filtersFromSitecore = GetFilters();
// Use the channel from the filter.
var hashTags = filtersFromSitecore.Select(p => p.Product_Hashtag.Trim()).Distinct();
var hashtagString = string.Join(" OR ", hashTags);
var accountAgeFilter = filtersFromSitecore.Select(p => p.Twitter_Account_Age).Distinct();
var filterOutRetweets = filtersFromSitecore.FirstOrDefault(p => p.Filter_Out_Retweets);
var filterMinimumFollowers = filtersFromSitecore.Select(p => p.Minimum_Followers).Distinct();
System.Console.WriteLine(user);
var stream = Stream.CreateFilteredStream();
//stream.AddTrack("\ud83d\udd25"); //fire emoji
hashTags.ForEach(ht => stream.AddTrack(ht));
stream.AddTweetLanguageFilter(LanguageFilter.English);
System.Console.WriteLine("I am listening to Twitter for Product Hashtags:" + hashtagString + "...");
stream.MatchingTweetReceived += (sender, arguments) =>
{
var theTweet = arguments.Tweet;
//stringify hashtags
var hashtags = theTweet.Hashtags.ToList();
var tweetHashtags = hashtags.Count > 0 ? string.Join(", ", hashtags) : "Not Available";
// Name
var name = theTweet.CreatedBy.Name;
// Name
var twitterHandle = theTweet.CreatedBy.ScreenName;
// Number of followers
var followersCount = theTweet.CreatedBy.FollowersCount;
// Account Description
var twitterHandleDescription = theTweet.CreatedBy.Description ?? "Not Available";
// Created At - Account
var twitterHandleCreated = theTweet.CreatedBy.CreatedAt;
// Tweet Full Text
var tweetFullText = theTweet.FullText;
// Is Retweet
var isRetweet = theTweet.IsRetweet;
// var verified
var isVerified = theTweet.CreatedBy.Verified;
System.Console.WriteLine(theTweet.FullText);
System.Console.WriteLine(hashtagString);
System.Console.WriteLine(theTweet.CreatedBy);
System.Console.WriteLine("-------------------------------");
System.Console.WriteLine();
if (!theTweet.Retweeted)
{
var defaultInteraction = UTEntitiesBuilder.Interaction()
.ChannelId(channelId)
.Initiator(InteractionInitiator.Contact)
.Contact("twitter", twitterHandle)
.CampaignId("33333333-d662-4a87-beee-413307055c48")
.VenueId("44444444-d662-4a87-beee-413307055c48")
.UserAgent("ConsoleApp not a browser")
.Build();
using (var session = SitecoreUTSessionBuilder.SessionWithHost(instanceUrl)
.DefaultInteraction(defaultInteraction)
.TokenValue("mytokenvalue")
.BuildSession()
)
{
var dict = new Dictionary <string, string>();
dict.Add("twitterhandle", "@" + twitterHandle);
dict.Add("hashtags", tweetHashtags);
dict.Add("name", name);
dict.Add("followerscount", followersCount.ToString());
dict.Add("twitterhandledescription", twitterHandleDescription);
dict.Add("twitterhandlecreated", twitterHandleCreated.ToShortDateString());
dict.Add("tweetfulltext", tweetFullText);
dict.Add("isretweet", isRetweet.ToString());
dict.Add("isverified", isVerified.ToString());
dict.Add("accountagefilter", accountAgeFilter.ToString());
dict.Add("filteroutretweets", filterOutRetweets.ToString());
dict.Add("filterminimumfollowers", filterMinimumFollowers.ToString());
var eventRequest = UTRequestBuilder.EventWithDefenitionId(eventDefinitionId)
.Timestamp(DateTime.Now)
.AddCustomValues(dict)
.Text(theTweet.FullText)
.Build();
var eventResponse = session.TrackEventAsync(eventRequest);
System.Console.WriteLine("Track EVENT RESULT: " + eventResponse.Result.StatusCode);
}
}
};
stream.StartStreamMatchingAllConditions();
System.Console.ReadLine();
}
private static void RunTwitterApplication()
{
// BLOCK 1 : Twitter credentials
// Twitter Credentials: Reading in a json configuration file with both credentials for the twitter integration
// and the dedicated twitter account name used for "weather sense"
JObject TwitterConfiguration = JObject.Parse(File.ReadAllText(RootDirectory + @"Package\Config_Interfaces\Twitter_context_profile.json"));
// Locally reading and storing all credential values
string consumer_key = (string)TwitterConfiguration["consumer_key"];
string consumer_secret = (string)TwitterConfiguration["consumer_secret"];
string access_token = (string)TwitterConfiguration["access_token"];
string access_token_secret = (string)TwitterConfiguration["access_token_secret"];
string sensor_account = (string)TwitterConfiguration["sensor_account"];
// Setting twitter credentials
TwitterCredentials.SetCredentials(access_token, access_token_secret, consumer_key, consumer_secret);
// BLOCK 2: Populating Landmarks
// Import excel worksheet for landmark initialization (Name, Categories, Hashtag_trackers, Thematic_Metatags)
// Reading excel worksheet using exceldatareader nuget package
FileStream stream = File.Open(RootDirectory + @"Package\Config_Interfaces\Landmarks_Categories.xlsx", FileMode.Open, FileAccess.Read);
IExcelDataReader excelReader = ExcelReaderFactory.CreateOpenXmlReader(stream);
DataSet result = excelReader.AsDataSet();
// This should initialize all the parameters in the Lanmarks object array using its contructor
int numberoflandmarks = result.Tables[0].Rows.Count - 1;
Landmark[] Landmarks = new Landmark[numberoflandmarks];
for (int i = 0; i < numberoflandmarks; i++)
{
Landmarks[i] = new Landmark(result.Tables[0].Rows[i]);
}
//BLOCK 3: Hook population
// Reading in datatable which contains hooks and their properties
int numberofhooks = result.Tables[1].Rows.Count - 1;
Hook[] Hooks = new Hook[numberofhooks];
for (int i = 0; i < numberofhooks; i++)
{
Hooks[i] = new Hook(result.Tables[1].Rows[i]);
}
////BLOCK 4: Twitter Stream trackers
//// Creating twitter stream for detecting tweets with landmark names
var stream_for_landmark = Stream.CreateFilteredStream();
// Adding trackers for each landmark
foreach (Landmark obj in Landmarks)
{
string[] landmark_hashtags_store = obj.Hashtag_trackers;
// Loop block to assign trackers to each relevant hashtag element in the twitter stream
foreach (string hashtag in landmark_hashtags_store)
{
stream_for_landmark.AddTrack(hashtag);
}
}
//var stream_for_landmark = Stream.CreateFilteredStream();
//stream_for_landmark.AddTrack("volkshotel");
// BLOCK 5: Landing zone and context aware parameters
LandingZone landingzone = new LandingZone();
char MorningOrAfternoon = landingzone.MorningOrAfternoon();
char Weather = Sensors.WeatherSense.SunnyOrCloudy(sensor_account);
//BLOCK 5: Event trigger for tracked tweets
// Event trigger block for each new tweet on the above location based landmark triggers
// String array to store all different weather conditions
// Hook module : Time of the day - categorize as morning, afternoon and evening
// Hook is overlayed on the video - in the center of the video
// Video module : Videos are named as landmark and weather
// Weather detection module : Must read through twitter stream of test account -> Assign a hastag weather -> could filter out the
List <Hook> HooksforExcel = Hooks.ToList <Hook>();
//ExcelFileWriter<Hook> myExcel = new ExcelWrite();
//myExcel.WriteDateToExcel(@"C:\TEMP\myExcel.xls", HooksforExcel, "A1", "D1");
// Landmark is detected by trackers
// Landmark is pushed to method for extracting content from DB
// This can happen either here or in openframeworks
// Once content is extracted it must be sequenced on the basis of :
// Time to play each item : Once one item is played for a certain preset amount of time extract the next from DB
// Time calculation in openframeworks:
// Update loop and draw loop
// The sensing modules exist on this side. So Hooks are selected here and published onto the interface between OF and Encounter#
// Hooks are read by OF and sequenced according to time parameters in OF
//Two kinds of time parameters in OF:
// Amount of time video must be played for
// Amount of time a hook should be shown for
// How does timing fit into the update and draw cycles?
// Use a timer, counting seconds until a value is reached
// Validation for time count can be executed at every loop update
// Update should contain a timing module where all the timing logic can be placed
// Objects required in OF
// OF has to handle video placement, playback and sequencing
// OF has to handle Hook placement, sequencing and timing
// OF has to handle visual blocks with animated elements
Console.WriteLine("Stream detection live now:");
stream_for_landmark.MatchingTweetReceived += (sender, arg) =>
{
// Storing the tweet
string tweet = arg.Tweet.ToString();
// Searching through tweet to find relevant landmark
MatchedLandmark detectedlandmark = Find_tweeted_landmark(Landmarks, tweet);
// We ignore the landmark-specific categories, hooks are categorized by landmark + wildcard humor category.
string[] relevantHookCategories = new string[] { detectedlandmark.Landmark.Name, "humor" }; // detectedlandmark.Landmark.Categories;
// Writing detected landmark to text file interface between here and OF
using (StreamWriter writer = new StreamWriter(RootDirectory + @"Package\Config_Interfaces\TriggeredLandmark.txt", false))
{
writer.Write("{0}\r\n{1}", detectedlandmark.Landmark.Name, detectedlandmark.Hashtag);
}
List <Hook> RelevantHooks = new List <Hook>();
// Selecting hooks that belong to the relevant categories corresponding to the landmark - Obsolete
foreach (string category in relevantHookCategories)
{
RelevantHooks.AddRange((from item in Hooks
where item.category == category
select item).ToArray());
}
// Storing current sensor values
MorningOrAfternoon = landingzone.MorningOrAfternoon();
Weather = Sensors.WeatherSense.SunnyOrCloudy(sensor_account);
// Further filtering hooks based on sensor values
RelevantHooks = (from hook in RelevantHooks
where
(hook.timeofday.Contains(MorningOrAfternoon) || String.IsNullOrEmpty(hook.timeofday)) &&
(hook.weather.Contains(Weather) || String.IsNullOrEmpty(hook.weather))
select hook).ToList();
// Writing the selected hooks to an XML to be read in by OF
using (XmlWriter writer = XmlWriter.Create(RootDirectory + @"of_v0.8.4_vs_release\apps\myApps\OpenEncounters\bin\data\Hooks.xml"))
{
writer.WriteStartDocument();
writer.WriteStartElement("Filtered_hooks");
foreach (var item in RelevantHooks)
{
writer.WriteStartElement("Hook");
writer.WriteElementString("text", item.text);
writer.WriteElementString("category", item.category);
writer.WriteElementString("weather", item.weather);
writer.WriteElementString("timeofday", item.timeofday);
writer.WriteElementString("font", item.font);
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndDocument();
}
Console.WriteLine(tweet);
Console.WriteLine();
Console.Write("Landmark Triggered:");
Console.Write(detectedlandmark.Landmark.Name);
Console.WriteLine();
//System.Threading.Thread.Sleep(
//(int)System.TimeSpan.FromSeconds(30).TotalMilliseconds);
};
// Starting twitter stream detection
stream_for_landmark.StartStreamMatchingAllConditions();
}
