/// <summary>
/// Post facebook event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnFBGetPost_Click(object sender, EventArgs e)
{
try
{
FacebookClient fbClient = new FacebookClient();
txtFBResponse.Text = fbClient.getPostByQuery(txtFBRequest.Text);
}
catch (Exception ex)
{
txtTWResponse.Text = "Error occurred while retrieving facebook posts! " + ex.Message;
}
}
/// <summary>
/// Retrieves search messages from various social media sites
/// </summary>
/// <param name="query"></param>
/// <param name="channels"></param>
/// <returns></returns>
public List<Message> searchMessage(string query, string channels)
{
List<Message> messages = new List<Message>();
if (channels.ToLower().Contains(Channel.Facebook.ToString().ToLower()))
{
try
{
FacebookClient fbClient = new FacebookClient();
string fbmsgs = fbClient.getPostByQuery(query);
JObject o = JObject.Parse(fbmsgs);
var msgList = o[""]["data"].ToList();
foreach (var msg in msgList)
{
JObject m = JObject.Parse(msg.ToString());
Message message = new Message();
message.id = (string)m.SelectToken("id");
message.username = (string)m.SelectToken("from.name");
message.message = (string)m.SelectToken("message");
message.type = (string)m.SelectToken("type");
DateTime createdTime = (DateTime)m.SelectToken("created_time");
DateTime updatedTime = (DateTime)m.SelectToken("updated_time");
message.createdTime = createdTime.ToString();
message.updatedTime = updatedTime.ToString();
message.channel = Channel.Facebook.ToString();
messages.Add(message);
}
}
catch
{
throw;
}
}
if (channels.ToLower().Contains(Channel.Twitter.ToString().ToLower()))
{
try
{
TwitterClient twClient = new TwitterClient();
string twmsgs = twClient.getTweetsByQuery(query);
JObject o = JObject.Parse(twmsgs);
var msgList = o["results"].ToList();
foreach (var msg in msgList)
{
JObject m = JObject.Parse(msg.ToString());
Message message = new Message();
Int64 id = (Int64)m.SelectToken("Id");
message.id = id.ToString();
message.username = (string)m.SelectToken("Author.ScreenName");
message.message = (string)m.SelectToken("Text");
DateTime createdTime = (DateTime)m.SelectToken("created_at");
message.createdTime = createdTime.ToString();
message.channel = Channel.Twitter.ToString();
messages.Add(message);
}
}
catch
{
throw;
}
}
return messages;
}
