From f1a1f29608a51442c1e5a4ebddcfc14eb64af243 Mon Sep 17 00:00:00 2001
From: MrBesen <y.g.2@gmx.de>
Date: Fri, 18 Oct 2019 22:41:00 +0200
Subject: [PATCH 1/2] removed help message in group chat

---
 src/main/java/de/mrbesen/telegram/commands/CommandManager.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/de/mrbesen/telegram/commands/CommandManager.java b/src/main/java/de/mrbesen/telegram/commands/CommandManager.java
index f6029b2..570ab7b 100644
--- a/src/main/java/de/mrbesen/telegram/commands/CommandManager.java
+++ b/src/main/java/de/mrbesen/telegram/commands/CommandManager.java
@@ -47,7 +47,7 @@ public class CommandManager {
 			}
 		}
 		//do smth. with result
-		if(!result) {
+		if(!result && json.getChatID() < 0) {
 			TUser.sendMessage(api, json.getChatID(), api.getHelpMessage(), null, 0, true, null);
 		}
 	}

From 356485d2cc4b638e40cdf0a55523d6beaa21f612 Mon Sep 17 00:00:00 2001
From: mrbesen <y.g.2@gmx.de>
Date: Sun, 20 Oct 2019 17:08:25 +0200
Subject: [PATCH 2/2] added awnser callback

---
 .../java/de/mrbesen/telegram/TelegramAPI.java  | 18 +++++++++++++++++-
 .../event/events/UserCallbackEvent.java        |  7 ++++++-
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/src/main/java/de/mrbesen/telegram/TelegramAPI.java b/src/main/java/de/mrbesen/telegram/TelegramAPI.java
index 40a2339..72a00b0 100644
--- a/src/main/java/de/mrbesen/telegram/TelegramAPI.java
+++ b/src/main/java/de/mrbesen/telegram/TelegramAPI.java
@@ -206,6 +206,21 @@ public class TelegramAPI implements Runnable {
 		}).start();	
 	}
 
+	public void answerCallbackQuery(String callbackid, String text, boolean async) {
+		if(callbackid == null)
+			return;
+
+		if(async) {
+			requestAsync("answerCallbackQuery", "callback_query_id=" + callbackid + "&text=" + text);
+		} else {
+			try {
+				request("answerCallbackQuery", "callback_query_id=" + callbackid + "&text=" + text);
+			} catch(IOException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+
 	/**
 	 * creates internal APIEror, when message is not modyfied!
 	 * @param newCaption
@@ -478,8 +493,9 @@ public class TelegramAPI implements Runnable {
 				JSONObject cbq = json.getJSONObject("callback_query");
 				TUser from = api.getUser(cbq.getJSONObject("from"));
 				String data = cbq.getString("data");
+				String id = cbq.getString("id");
 				TMessage msg = new TMessage(cbq.getJSONObject("message"), api);
-				getEventManager().callEvent(new UserCallbackEvent(from, data, msg));
+				getEventManager().callEvent(new UserCallbackEvent(from, data, id, msg));
 			}
 		}
 
diff --git a/src/main/java/de/mrbesen/telegram/event/events/UserCallbackEvent.java b/src/main/java/de/mrbesen/telegram/event/events/UserCallbackEvent.java
index a6decae..d643bb1 100644
--- a/src/main/java/de/mrbesen/telegram/event/events/UserCallbackEvent.java
+++ b/src/main/java/de/mrbesen/telegram/event/events/UserCallbackEvent.java
@@ -10,11 +10,13 @@ public class UserCallbackEvent extends Event {
 
 	private final String data;
 	private final TMessage msg;
+	private final String id;
 	
-	public UserCallbackEvent(TUser u, String data, TMessage msg) {
+	public UserCallbackEvent(TUser u, String data, String id, TMessage msg) {
 		super(u);
 		this.data = data;
 		this.msg = msg;
+		this.id = id;
 	}
 
 	public TMessage getMsg() {
@@ -29,4 +31,7 @@ public class UserCallbackEvent extends Event {
 		return new JSONObject(data);
 	}
 
+	public final String getID() {
+		return id;
+	}
 }