private void AddTweet(Tweet tweet)
{
if (tweet != null)
{
if (this.grid.InvokeRequired)
{
SetTextCallback d = new SetTextCallback(AddTweet);
this.Invoke(d, new object[] { tweet });
}
else
{
this.grid.Rows.Add(grid.Rows.Count + 1, tweet.user.ToString(), tweet.text);
}
}
}
public bool PersistTweet(Tweet tweet)
{
var t = new
{
id = tweet.id,
created_at = tweet.created_at_dt,
in_reply_to_screen_name = tweet.in_reply_to_screen_name,
in_reply_to_status_id = tweet.in_reply_to_status_id,
place_full_name = tweet.place != null ? tweet.place.full_name : "",
retweet_count = tweet.retweet_count,
retweeted = tweet.retweeted,
text = tweet.text,
user_name = tweet.user.name,
user_id = tweet.user.id,
user_location = tweet.user.location,
user_description = !string.IsNullOrEmpty(tweet.user.description) ? tweet.user.description.Length > 100 ? tweet.user.description.Substring(0, 100) : tweet.user.description : "",
user_followers_count = tweet.user.followers_count,
user_friends_count = tweet.user.friends_count,
user_url = !string.IsNullOrEmpty(tweet.user.url) ? tweet.user.url.Length > 250 ? tweet.user.url.Substring(0, 250) : tweet.user.url : "",
lat = tweet.coordinates != null ? tweet.coordinates.coordinates[1] : 0,
lon = tweet.coordinates != null ? tweet.coordinates.coordinates[0] : 0
};
string query = @"Insert into Tweets
(
id,
created_at,
in_reply_to_screen_name,
in_reply_to_status_id,
place_full_name,
retweet_count,
retweeted,
text,
user_name,
user_id,
user_location,
user_description,
user_followers_count,
user_friends_count,
user_url,
lat,
lon
)
values
(
@id,
@created_at,
@in_reply_to_screen_name,
@in_reply_to_status_id,
@place_full_name,
@retweet_count,
@retweeted,
@text,
@user_name,
@user_id,
@user_location,
@user_description,
@user_followers_count,
@user_friends_count,
@user_url,
@lat,
@lon
)";
using (SqlConnection conn = new SqlConnection(string.Format(CONNECTION_STRING,
SqlServerConfig.Config.DataSource, SqlServerConfig.Config.Database, SqlServerConfig.Config.User, SqlServerConfig.Config.Password)))
{
try
{
conn.Open();
conn.Execute(query, t);
}
catch (Exception ex)
{
Log.Instance.ErrorException("Failed to Persist Tweet to database.\n" + JsonConvert.SerializeObject(t), ex);
return false;
}
finally
{
conn.Close();
}
return true;
}
}
public bool PersistTweet(Tweet tweet)
{
var t = new
{
id = tweet.id,
created_at = tweet.created_at,
in_reply_to_screen_name = tweet.in_reply_to_screen_name,
in_reply_to_status_id = tweet.in_reply_to_status_id,
place_full_name = tweet.place != null ? tweet.place.full_name : "",
retweet_count = tweet.retweet_count,
retweeted = tweet.retweeted,
text = tweet.text,
user_name = tweet.user.name,
user_id = tweet.user.id,
user_location = tweet.user.location,
user_description = tweet.user.description,
user_followers_count = tweet.user.followers_count,
user_friends_count = tweet.user.friends_count,
user_url = tweet.user.url,
lat = tweet.coordinates != null ? tweet.coordinates.coordinates[1] : 0,
lon = tweet.coordinates != null ? tweet.coordinates.coordinates[0] : 0
};
string query = @"Insert into Tweets
(
id,
created_at,
in_reply_to_screen_name,
in_reply_to_status_id,
place_full_name,
retweet_count,
retweeted,
text,
user_name,
user_id,
user_location,
user_description,
user_followers_count,
user_friends_count,
user_url,
lat,
lon
)
values
(
@id,
@created_at,
@in_reply_to_screen_name,
@in_reply_to_status_id,
@place_full_name,
@retweet_count,
@retweeted,
@text,
@user_name,
@user_id,
@user_location,
@user_description,
@user_followers_count,
@user_friends_count,
@user_url,
@lat,
@lon
)";
using (SQLiteConnection conn = new SQLiteConnection(string.Format(CONNECTION_STRING, PATH_TO_DB)))
{
try
{
conn.Open();
conn.Execute(query, t);
}
catch (Exception ex)
{
Log.Instance.ErrorException("Failed to Persist Tweet to database.", ex);
return false;
}
finally
{
conn.Close();
}
return true;
}
}
