public bool SaveTweet(TweetMessage tweetMsg)
{
bool IsSuccess = false;
try
{
using (_dbContext = new TwitterCloneEntities())
{
var tweets = _dbContext.People.Where(x => x.User_Id.Trim().ToUpper() == tweetMsg.User_Id.Trim().ToUpper()).FirstOrDefault();
var tweet = _dbContext.Tweets.Where(x => x.Tweet_Id == tweetMsg.Tweet_Id).FirstOrDefault();
if (tweet == null && tweetMsg.Tweet_Id == 0)
{
tweet = new Tweet();
tweet.User_Id = tweetMsg.User_Id;
tweet.Message = tweetMsg.Message;
tweet.Created = DateTime.Now;
_dbContext.Entry(tweet).State = System.Data.Entity.EntityState.Added;
}
else
{
tweet.Message = tweetMsg.Message;
}
IsSuccess = true;
_dbContext.SaveChanges();
}
}
catch (Exception ex)
{
}
return(IsSuccess);
}
public void SendTweet(string message)
{
TweetMessage tweet = new TweetMessage(message);
if (tweetEvent != null)
{
tweetEvent(this, tweet);
}
}
internal TweetMessage Constructor(
string id,
string sender,
string body
)
{
TweetMessage target = new TweetMessage(id, sender, body);
return(target);
// TODO: add assertions to method TweetMessageTest.Constructor(String, String, String)
}
private void ProcessMessage() // called from read
{
try
{
MessageValidation.ValidateHeader(txtMessageHeader.Text); // Validate Header
Message m = ParseMessage(); // parsing messege = as this is in a try statement, should it fail, it will returh the exception and the message to this try's catch
if (m is null)
{
throw new Exception("No Message"); // if parsing message was unsuccessful go no further
}
m.ToJson(); // writing message to jsonfile
os.Add(m); // adding message to main list
UpdateGlobalMessageList(); // adding message to message list box
if (m is EmailMessage)
{
EmailMessage em = m as EmailMessage;
UpdateURLList(em); // if message is email message, cast as such and add it's qurantined links to URL list
}
if (m is SIREmail)
{
UpdateSIRList(); // if Message is an incident report, add the details to a SIR list
}
if (m is TweetMessage)
{
TweetMessage tm = m as TweetMessage;
MasterHashtags = tm.HashTagCount(MasterHashtags);
MasterMentions = tm.MentionsCount(MasterMentions);
Refresh(); // if message is tweet = add its hashtags/mentions to master list(if they exist increase count) refresh trending and mentions list
}
MessageBox.Show("Message Added");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Message Not Added");
return;
}
}
public TweetMessage EditTweet(int tweetId)
{
TweetMessage _editTweet = new TweetMessage();
try
{
using (_dbContext = new TwitterCloneEntities())
{
var tweet = _dbContext.Tweets.Where(x => x.Tweet_Id == tweetId).FirstOrDefault();//_context.TWEETs.Where(x => x.tweet_id == tweetMsg.TweetId).FirstOrDefault();
_editTweet.User_Id = tweet.User_Id;
_editTweet.Message = tweet.Message;
_editTweet.Tweet_Id = tweet.Tweet_Id;
_editTweet.Created = DateTime.Now;
_dbContext.Entry(_editTweet).State = System.Data.Entity.EntityState.Modified;
_dbContext.SaveChanges();
}
}
catch (Exception ex)
{
}
return(_editTweet);
}
private TweetMessage ProcessTweetMessage(RawMessage message)
{
//Parse message before transforming text. Verifies any length etc. requirements
var parsed = new TweetMessage(message);
//Expand textspeak
parsed.MessageText = ExpandTextspeak(parsed.MessageText);
//Add/Increment hashtags to/in trending list
var hashtags = new HashSet <string>(); //Keep track of hashtags to avoid double counting
var hashtagRegex = new Regex(@"\#\w+");
foreach (Match m in hashtagRegex.Matches(parsed.MessageText))
{
//Only process if first occurence in tweet
if (!hashtags.Contains(m.Value))
{
_basicDataProvider.TrendingList.AddOrIncrement(m.Value);
hashtags.Add(m.Value);
}
}
//Add mention to mention list
var mentionRegex = new Regex(@"\@\w+");
foreach (Match m in mentionRegex.Matches(parsed.MessageText))
{
//Ignore if mention already exists in list
if (!_basicDataProvider.MentionList.Any(item => item.Equals(m.Value)))
{
_basicDataProvider.MentionList.Add(m.Value);
}
}
//Return message
return(parsed);
}
public void PrintTweet(object sender, TweetMessage msg)
{
Person tweeter = (Person)sender;
Console.WriteLine(this.name + ":" + tweeter.name + " Tweeted " + msg.message + " at " + msg.time.ToString());
}
