Add a method to the Twitch chat to get the username and ignore own messages

src/main/scala/org/codeoverflow/chatoverflow/requirement/service/twitch/chat/TwitchChatConnectListener.scala

@@ -14,7 +14,7 @@ class TwitchChatConnectListener(fn: (Boolean, String) => Unit) extends ListenerA
   override def onEvent(event: Event): Unit = {
     event match {
       case _: ConnectEvent => fn(true, "")
-      case e: ConnectAttemptFailedEvent => fn(false, "couldn't connect to irc chat server")
+      case _: ConnectAttemptFailedEvent => fn(false, "couldn't connect to irc chat server")
       case e: NoticeEvent =>
         if (e.getNotice.contains("authentication failed")) {
           fn(false, "authentication failed")

src/main/scala/org/codeoverflow/chatoverflow/requirement/service/twitch/chat/TwitchChatConnector.scala

@@ -53,6 +53,8 @@ class TwitchChatConnector(override val sourceIdentifier: String) extends Connect
 
   def isJoined(channel: String): Boolean = channels.contains(channel)
 
+  def getUsername: String = bot.getNick
+
   private def getConfig: Configuration = {
 
     if (credentials.isDefined) {

src/main/scala/org/codeoverflow/chatoverflow/requirement/service/twitch/chat/impl/TwitchChatInputImpl.scala

@@ -30,6 +30,7 @@ class TwitchChatInputImpl extends EventInputImpl[TwitchEvent, chat.TwitchChatCon
   private val emoticonRegex = """(\d+)-(\d+)""".r
 
   private var currentChannel: Option[String] = None
+  private var ignoreOwnMessages = false
 
   private val onMessageFn = onMessage _
   private val onUnknownFn = onUnknown _
@@ -41,7 +42,9 @@ class TwitchChatInputImpl extends EventInputImpl[TwitchEvent, chat.TwitchChatCon
   }
 
   private def onMessage(event: MessageEvent): Unit = {
-    if (currentChannel.isDefined && event.getChannelSource == currentChannel.get) {
+    if (currentChannel.isDefined && event.getChannelSource == currentChannel.get
+      && (!ignoreOwnMessages || event.getUser.getNick.toLowerCase != getUsername)) {
+
       val message = event.getMessage
       val color = if (event.getV3Tags.get("color").contains("#")) event.getV3Tags.get("color") else ""
       val subscriber = event.getV3Tags.get("subscriber") == "1"
@@ -103,6 +106,10 @@ class TwitchChatInputImpl extends EventInputImpl[TwitchEvent, chat.TwitchChatCon
     if (!sourceConnector.get.isJoined(currentChannel.get)) sourceConnector.get.joinChannel(currentChannel.get)
   }
 
+  override def getUsername: String = sourceConnector.get.getUsername
+
+  override def ignoreOwnMessages(ignore: Boolean): Unit = this.ignoreOwnMessages = ignore
+
   /**
     * Stops the input, called before source connector will shutdown
     *

src/main/scala/org/codeoverflow/chatoverflow/requirement/service/twitch/chat/impl/TwitchChatOutputImpl.scala

@@ -29,6 +29,8 @@ class TwitchChatOutputImpl extends OutputImpl[chat.TwitchChatConnector] with Twi
     if (!sourceConnector.get.isJoined(currentChannel.get)) sourceConnector.get.joinChannel(currentChannel.get)
   }
 
+  override def getUsername: String = sourceConnector.get.getUsername
+
   /**
     * Stops the output, called before source connector will shutdown
     *