public async Task RefreshData()
{
_auth = _linqToTwitterAuthorizer.GetAuthorizer(Secrets.TwitterAPIKey, Secrets.TwitterAPISecretKey);
await _auth.AuthorizeAsync();
//ht--tps://github.com/JoeMayo/LinqToTwitter/wiki/Querying-the-User-Timeline
using (var ctx = new TwitterContext(_auth))
{
List <Status> tweets =
await
(from tweet in ctx.Status
where tweet.Type == StatusType.User &&
tweet.ScreenName == UserName &&
tweet.Count == 200 &&
tweet.SinceID == 1 /*sinceID*/ &&
tweet.TweetMode == TweetMode.Extended
select tweet)
.ToListAsync();
Tweets =
(from tweet in tweets
select new Tweet
{
StatusID = tweet.StatusID,
ScreenName = tweet.User.ScreenNameResponse,
Text = tweet.FullText,
ImageUrl = tweet.User.ProfileImageUrl
})
.ToList();
}
InitializeChain();
GenerateTweets(GenerateNumber);
}
public async Task InitTweetViewModel()
{
_auth = _linqToTwitterAuthorizer.GetAuthorizer(consumerKey, consumerSecret);
await _auth.AuthorizeAsync();
//ht--tps://github.com/JoeMayo/LinqToTwitter/wiki/Querying-the-User-Timeline
using (var ctx = new TwitterContext(_auth))
{
List <Status> tweets =
await
(from tweet in ctx.Status
where tweet.Type == StatusType.User &&
tweet.ScreenName == "realDonaldTrump" &&
tweet.Count == 200 /*MaxTweetsToReturn*/ &&
tweet.SinceID == 1 /*sinceID*/ &&
tweet.TweetMode == TweetMode.Extended
select tweet)
.ToListAsync();
Tweets =
(from tweet in tweets
select new Tweet
{
StatusID = tweet.StatusID,
ScreenName = tweet.User.ScreenNameResponse,
Text = tweet.FullText,
ImageUrl = tweet.User.ProfileImageUrl
})
.ToList();
}
var chain = new MarkovChain <string>(1);
foreach (var t in Tweets)
{
chain.Add(t.Text.Split(' '), 1);
//foreach(var s in t.Text.Split(' '))
//{
// chain.Add(s, 1);
//}
}
Tweets.Add(new Tweet()
{
Text = "--------------"
});
//String testOutput = String.Empty;
var rand = new Random();
for (int i = 0; i < 10; i++)
{
//var word = new string(chain.Chain(rand).ToArray());
//testOutput += " " + word;
var sentence = string.Join(" ", chain.Chain(rand));
Tweets.Add(new Tweet()
{
Text = sentence
});
}
//Tweets.Add(new Tweet() { Text = testOutput });
}
public MainPageViewModel(ILoginStore loginStoreSvc, ILinqToTwitterAuthorizer authorizeSvc)
{
_loginStoreService = loginStoreSvc;
_userSecrets = loginStoreSvc.GetSecrets();
_authSvc = authorizeSvc;
if (_userSecrets != null)
{
_auth = _authSvc.GetAuthorizer(consumerKey,
consumerSecret,
_userSecrets.OAuthToken,
_userSecrets.OAuthSecret);
}
}
private async void Oauth_Completed_GetAuthorizer(object sender, Xamarin.Auth.AuthenticatorCompletedEventArgs e)
{
_auth = _authSvc.GetAuthorizer(consumerKey,
consumerSecret,
e.Account.Properties["oauth_token"],
e.Account.Properties["oauth_token_secret"]);
await _loginStoreService.SetSecretsAsync(
e.Account.Properties["oauth_token"],
e.Account.Properties["oauth_token_secret"]
);
RefreshTimeline.ChangeCanExecute();
RefreshTimeline.Execute(null);
}
public async Task SearchUsers(String partial)
{
_auth = _linqToTwitterAuthorizer.GetAuthorizer(Secrets.TwitterAPIKey, Secrets.TwitterAPISecretKey);
await _auth.AuthorizeAsync();
using (var ctx = new TwitterContext(_auth))
{
var foundUsers =
await
(from user in ctx.User
where user.Type == UserType.Search &&
user.Query == partial
select user)
.ToListAsync();
if (foundUsers != null)
{
foundUsers.ForEach(user =>
Console.WriteLine("User: " + user.ScreenNameResponse));
}
}
}