/// <summary>
/// Checks if the user exists in Twitter.
/// If Exists, returns the user details else returns exception
/// </summary>
/// <param name="twitterUserScreenName"></param>
/// <param name="siteId"></param>
/// <returns></returns>
private string IsValidTwitterUser(string twitterUserScreenName, int siteId)
{
MemberList memberList = null;
var twitterException = string.Empty;
var _isValidTwitterScreenName = string.Empty;
try
{
memberList = new MemberList(base.InputContext);
TweetUsers tweetUser = memberList.RetrieveTweetUserDetails(twitterUserScreenName);
if (tweetUser.TwitterResponseException != null)
{
var twitterRateLimitException = "rate limit exceeded.";
var twitterErrorNotFound = "the remote server returned an error: (404) not found.";
var twitterUnexpectedResponseException = "the remote server returned an unexpected response: (400) bad request.";
if (tweetUser.TwitterResponseException.Message.ToLower().Contains(twitterRateLimitException))
{
twitterException = "Twitter Exception: Twitter API has reached its rate limit. Please try again later.";
}
else if (tweetUser.TwitterResponseException.Message.ToLower().Equals(twitterErrorNotFound) ||
tweetUser.TwitterResponseException.InnerException.Message.ToLower().Equals(twitterErrorNotFound))
{
twitterException = "Twitter Error: Searched user not found in Twitter";
}
else if (tweetUser.TwitterResponseException.Message.ToLower().Equals(twitterUnexpectedResponseException))
{
twitterException = "Twitter Exception: " + tweetUser.TwitterResponseException.Message + " Please try again in few minutes.";
}
else
{
twitterException = "Twitter Exception: " + tweetUser.TwitterResponseException.Message;
}
_isValidTwitterScreenName = twitterException;
}
else
{
_isValidTwitterScreenName = tweetUser.id;
//Creating the twitter user in DNA
ICacheManager cacheManager = CacheFactory.GetCacheManager();
var callingUser = new CallingTwitterUser(this.readerCreator, this.dnaDiagnostic, cacheManager);
//Create the twitter user and map it to DNA with the site the profile and the forum is created
callingUser.CreateUserFromTwitterUser(siteId, tweetUser);
callingUser.SynchroniseSiteSuffix(tweetUser.ProfileImageUrl);
}
}
finally
{
memberList = null;
}
return _isValidTwitterScreenName;
}
/// <summary>
/// Creates a twitter user and returns the twitter user details
/// </summary>
/// <param name="site"></param>
/// <param name="tweet"></param>
/// <returns></returns>
private CallingTwitterUser GetCallingTwitterUser(ISite site, Tweet tweet)
{
var callingTwitterUser = new CallingTwitterUser(readerCreator, dnaDiagnostic, cacheManager);
callingTwitterUser.CreateUserFromTwitterUser(site.SiteID, tweet.user);
callingTwitterUser.SynchroniseSiteSuffix(tweet.user.ProfileImageUrl);
return callingTwitterUser;
}
/// <summary>
/// This method creates and maps the twitter user to a DNA User ID and retrieve the created twitter user details
/// </summary>
/// <param name="searchText"></param>
/// <param name="dataReader"></param>
private string CreateRetrieveTwitterUser(string searchText, IDnaDataReader dataReader)
{
//TODO: Call the twitter api to get the user details
TwitterClient client;
TweetUsers tweetUser;
//var twitterAPIException = string.Empty;
var twitterException = string.Empty;
try
{
client = new TwitterClient();
tweetUser = new TweetUsers();
//tweetUser = client.GetUserDetails(searchText);
tweetUser = client.GetUserDetailsByScrapping(searchText);
// Create the twitter user with the associated dnauserid in DNA
if (tweetUser != null)
{
ICacheManager cacheManager = CacheFactory.GetCacheManager();
var callingUser = new CallingTwitterUser(this.readerCreator, this.dnaDiagnostic, cacheManager);
//Create the twitter user and map it to DNA with site id 1
callingUser.CreateUserFromTwitterUser(1, tweetUser);
callingUser.SynchroniseSiteSuffix(tweetUser.ProfileImageUrl);
if (dataReader != null)
{
dataReader.Execute();
}
}
}
catch (Exception ex)
{
InputContext.Diagnostics.WriteExceptionToLog(ex);
var twitterRateLimitException = "Rate limit exceeded.";
var twitterErrorNotFound = "The remote server returned an error: (404) Not Found.";
var twitterUnexpectedResponseException = "The remote server returned an unexpected response: (400) Bad Request.";
if (ex.Message.Contains(twitterRateLimitException))
{
twitterException = "Twitter API has reached its rate limit. Please try again later.";
}
else if (ex.Message.Equals(twitterErrorNotFound) ||
ex.InnerException.Message.Equals(twitterErrorNotFound))
{
twitterException = "Searched user not found in Twitter";
}
else if (ex.Message.Equals(twitterUnexpectedResponseException))
{
twitterException = "Twitter Exception: " + ex.Message + " Please try again in few minutes.";
}
else
{
twitterException = "Twitter Exception: " + ex.Message;
}
}
return twitterException;
}