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Sentimental Tweets: ServicioTwitter.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using LinqToTwitter;
using SentimentalTweets.Modelos;
using SentimentalTweets.Helpers;
namespace SentimentalTweets.Servicios
{
public static class ServicioTwitter
{
private static async Task<IAuthorizer> AutorizarTwitter()
{
var auth = new ApplicationOnlyAuthorizer()
{
CredentialStore = new InMemoryCredentialStore
{
ConsumerKey = Constantes.TwitterApiKey,
ConsumerSecret = Constantes.TwitterApiSecret,
},
};
await auth.AuthorizeAsync();
return auth;
}
public static async Task<List<Tweet>> ObtenerTweets(string dato)
{
var twitter = new TwitterContext(await AutorizarTwitter());
var tweets = new List<Tweet>();
var busqueda = await (from t in twitter.Search
where t.Type == SearchType.Search &&
t.Query == dato
select t).SingleOrDefaultAsync();
if (busqueda != null && busqueda.Statuses != null)
{
busqueda.Statuses.ForEach(tweet =>
tweets.Add(new Tweet()
{
Mensaje = tweet.Text,
Idioma = tweet.Lang
}));
}
return tweets;
}
}
}
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