/// <summary>
/// Gets the user that logged into Twitter and then checks to see if an error has occurred.
/// </summary>
/// <param name="service">A <see cref="TwitterService"/> used to call the Twitter API.</param>
/// <returns>A <see cref="TwitterUser"/> representing the user that is logged in.</returns>
public static TwitterUser GetCurrentUser(TwitterService service)
{
TwitterUser user = service.GetUserProfile(new GetUserProfileOptions());
TwitterAPIUtility.CheckError(service);
return(user);
}
/// <summary>
/// Initializes a new instance of the <see cref="TweeterTottersViewModel"/> class.
/// </summary>
public TweeterTottersViewModel()
{
InitializeCommands();
service = TwitterAPIUtility.CreateAndAuthenticateService(System.Configuration.ConfigurationManager.AppSettings["ConsumerKey"], System.Configuration.ConfigurationManager.AppSettings["ConsumerSecret"]);
CurrentUser = TwitterAPIUtility.GetCurrentUser(service);
Refresh();
}
/// <summary>
/// Gets a collection of the most recent profile page Tweets.
/// </summary>
/// <param name="service">A <see cref="TwitterService"/> used to call the Twitter API.</param>
/// <returns>A <see cref="IEnumerable"/> of Twitter Status' on the user's profile page.</returns>
public static IEnumerable <TwitterStatus> GetProfilePageTweets(TwitterService service)
{
IEnumerable <TwitterStatus> tweets = service.ListTweetsOnUserTimeline(new ListTweetsOnUserTimelineOptions());
TwitterAPIUtility.CheckError(service);
return(tweets);
}
/// <summary>
/// Refreshes the Tweets loaded to the application.
/// </summary>
private void Refresh()
{
HomePageTweets = TwitterAPIUtility.GetHomePageTweets(service);
ProfilePageTweets = TwitterAPIUtility.GetProfilePageTweets(service);
IsTruncatedToIsRetweetedHack(HomePageTweets);
IsTruncatedToIsRetweetedHack(ProfilePageTweets);
}
/// <summary>
/// Favorites the Tweet specified.
/// </summary>
/// <param name="service">A <see cref="TwitterService"/> used to call the Twitter API.</param>
/// <param name="tweetId">A <see cref="long"/> representing the id of the Tweet to favorite.</param>
public static void Favorite(TwitterService service, long tweetId)
{
service.FavoriteTweet(new FavoriteTweetOptions()
{
Id = tweetId
});
TwitterAPIUtility.CheckError(service);
}
/// <summary>
/// Deletes the Tweet specified.
/// </summary>
/// <param name="service">A <see cref="TwitterService"/> used to call the Twitter API.</param>
/// <param name="tweetId">A <see cref="long"/> representing the id of the Tweet to delete.</param>
public static void DeleteTweet(TwitterService service, long tweetId)
{
service.DeleteTweet(new DeleteTweetOptions()
{
Id = tweetId, TrimUser = true
});
TwitterAPIUtility.CheckError(service);
}
/// <summary>
/// Sends a new Tweet.
/// </summary>
/// <param name="service">A <see cref="TwitterService"/> used to call the Twitter API.</param>
/// <param name="text">A <see cref="string"/> representing the text of the Tweet.</param>
/// <param name="replyId">A <see cref="long"/> representing the Tweet that you're replying to. When this value is 0, it is not replying to anyone.</param>
public static void Tweet(TwitterService service, string text, long replyId)
{
service.SendTweet(new SendTweetOptions()
{
Status = text, InReplyToStatusId = replyId
});
TwitterAPIUtility.CheckError(service);
}
/// <summary>
/// Deletes the specified Twitter status.
/// </summary>
/// <param name="deleteTweet">A <see cref="TwitterStatus"/> representing the status to be deleted.</param>
public void ExecuteDelete(TwitterStatus deleteTweet)
{
requestInProgress = true;
TwitterAPIUtility.DeleteTweet(service, deleteTweet.Id);
Refresh();
requestInProgress = false;
}
/// <summary>
/// Retweets the specified Twitter status.
/// </summary>
/// <param name="retweetTweet">A <see cref="TwitterStatus"/> representing the status to be retweeted.</param>
public void ExecuteRetweet(TwitterStatus retweetTweet)
{
requestInProgress = true;
TwitterAPIUtility.Retweet(service, retweetTweet.Id);
retweetTweet.IsTruncated = true;
Refresh();
requestInProgress = false;
}
/// <summary>
/// Sends the current Tweet.
/// </summary>
public void ExecuteTweet()
{
requestInProgress = true;
TwitterAPIUtility.Tweet(service, CurrentTweet, TweetIdToReplyTo);
CurrentTweet = string.Empty;
TweetIdToReplyTo = 0;
Refresh();
requestInProgress = false;
}
/// <summary>
/// Favorites or unfavorites the specified Twitter status.
/// </summary>
/// <param name="favoriteTweet">A <see cref="TwitterStatus"/> representing the status to be favorited.</param>
public void ExecuteFavorite(TwitterStatus favoriteTweet)
{
requestInProgress = true;
if (favoriteTweet.IsFavorited)
{
TwitterAPIUtility.Unfavorite(service, favoriteTweet.Id);
favoriteTweet.IsFavorited = false;
}
else
{
TwitterAPIUtility.Favorite(service, favoriteTweet.Id);
favoriteTweet.IsFavorited = true;
}
requestInProgress = false;
}
/// <summary>
/// Passes my registered application credentials to Twitter and then authenticates the user using OAuth.
/// </summary>
/// <param name="consumerKey">A <see cref="String"/> provided by Twitter which represents the API key associated with Tweeter Totters.</param>
/// <param name="consumerSecret">A <see cref="String"/> provided by Twitter that authenticates the application access to Twitter.</param>
/// <returns>An authenticated <see cref="TwitterService"/> that can now be used to to call the Twitter API.</returns>
/// <remarks>The Consumer Secret Key is not meant to be public but as a random GitHub project, I see no repercussions.</remarks>
public static TwitterService CreateAndAuthenticateService(string consumerKey, string consumerSecret)
{
TwitterService service = new TwitterService(System.Configuration.ConfigurationManager.AppSettings["ConsumerKey"], System.Configuration.ConfigurationManager.AppSettings["ConsumerSecret"]);
OAuthRequestToken requestToken = service.GetRequestToken();
Uri uri = service.GetAuthorizationUri(requestToken);
Process.Start(uri.ToString());
string verifier = Interaction.InputBox(Properties.Resources.PinLoginMessage, Properties.Resources.PinLoginTitle, null);
OAuthAccessToken access = service.GetAccessToken(requestToken, verifier);
service.AuthenticateWith(access.Token, access.TokenSecret);
TwitterAPIUtility.CheckError(service);
return(service);
}
