public void LogToConsole(Models.Statistics statistics)
{
Console.SetCursorPosition(0, 2);
Console.WriteLine("TotalNumberOfTweetsReceived: " + statistics.TotalNumberOfTweetsReceived);
Console.WriteLine("AverageTweetsPerHour: " + statistics.AverageTweetsPerHour);
Console.WriteLine("AverageTweetsPerMinute: " + statistics.AverageTweetsPerMinute);
Console.WriteLine("AverageTweetsPerSecond: " + statistics.AverageTweetsPerSecond);
Console.WriteLine("TopEmojis: " + statistics.Emojis.OrderByDescending(x => x.Value).FirstOrDefault());
Console.WriteLine("PercentOfTweetsThatContainEmojis: " + statistics.PercentOfTweetsThatContainEmojis);
Console.WriteLine("TopHashTags: " + statistics.HashTags.OrderByDescending(x => x.Value).FirstOrDefault());
Console.WriteLine("PercentOfTweetsThatContainUrl: " + statistics.PercentOfTweetsThatContainUrl);
Console.WriteLine("PercentOfTweetsThatContainPhotoUrl: " + statistics.PercentOfTweetsThatContainPhotoUrl);
Console.WriteLine("TopDomainsOfUrlsInTweets: " + statistics.Urls.OrderByDescending(x => x.Value).FirstOrDefault());
}
public async IAsyncEnumerable <Models.Statistics> AnalyzeTwitterStream()
{
List <Models.Shared.Emoji> emojis = await Shared.Emojis.GetEmojiLibraryAsync();
Authentication authentication = new Authentication();
await authentication.TokenAsync();
SampledStream sampledStream = new SampledStream();
Models.Statistics statistics = new Models.Statistics();
Shared.Twitter twitter = new Shared.Twitter();
await foreach (Models.TwitterApi.Tweet tweet in sampledStream.GetSampledStreamAsync(authentication.Token))
{
if (tweet != null)
{
twitter.ProcessTweet(tweet, emojis, statistics);
yield return(statistics);
}
}
}
/*===============================*\
|* Constructeurs *|
\*===============================*/
/// <summary>
/// Constructeur par défaut
/// </summary>
public Statistics()
{
this.model = new Models.Statistics();
}
public void ProcessTweet(Models.TwitterApi.Tweet tweet, List <Models.Shared.Emoji> emojis, Models.Statistics statistics)
{
List <Models.Shared.Emoji> emoticons = tweet.Data.Text.GetEmojis(emojis);
foreach (Models.Shared.Emoji emoji in emoticons)
{
Extensions.AddOrUpdateUniqueCollection(statistics.Emojis, emoji.Name, (ulong)emoticons.Count(x => x.Name == emoji.Name));
}
Dictionary <string, ulong> hashtags = tweet.Data.Text.CountStringPatternsEndsWithSpace(new string[] { "#" });
foreach (KeyValuePair <string, ulong> item in hashtags)
{
Extensions.AddOrUpdateUniqueCollection(statistics.HashTags, item.Key, item.Value);
}
Dictionary <string, ulong> urls = tweet.Data.Text.CountStringPatternsEndsWithSpace(new string[] { @"http://", @"https://" });
foreach (KeyValuePair <string, ulong> item in urls)
{
Extensions.AddOrUpdateUniqueCollection(statistics.Urls, item.Key, item.Value);
}
if (emoticons.Count > 0)
{
statistics.NumberOfTweetsThatContainEmojis++;
}
if (tweet.Data.Text.ContainsUrl())
{
statistics.NumberOfTweetsThatContainUrl++;
}
if (tweet.Data.Text.Contains("pic.twitter.com") || tweet.Data.Text.Contains("Instagram"))
{
statistics.NumberOfTweetsThatContainPhotoUrl++;
}
statistics.TotalNumberOfTweetsReceived++;
}
