From 52f2a2b17d96a9fc8b9d143330ff9fdf6151d06c Mon Sep 17 00:00:00 2001
From: Dan <14043624+delivrance@users.noreply.github.com>
Date: Sun, 27 Jan 2019 10:41:14 +0100
Subject: [PATCH] Add TARGET to hold the enabled chats and more comments

---
 examples/welcome.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/examples/welcome.py b/examples/welcome.py
index 06a38cb7..ab252672 100644
--- a/examples/welcome.py
+++ b/examples/welcome.py
@@ -6,13 +6,15 @@ to make it only work for specific messages in a specific chat.
 
 from pyrogram import Client, Emoji, Filters
 
-MENTION = "[{}](tg://user?id={})"
-MESSAGE = "{} Welcome to [Pyrogram](https://docs.pyrogram.ml/)'s group chat {}!"
+TARGET = "PyrogramChat"  # Target chat. Can also be a list of multiple chat ids/usernames
+MENTION = "[{}](tg://user?id={})"  # User mention markup
+MESSAGE = "{} Welcome to [Pyrogram](https://docs.pyrogram.ml/)'s group chat {}!"  # Welcome message
 
 app = Client("my_account")
 
 
-@app.on_message(Filters.chat("PyrogramChat") & Filters.new_chat_members)
+# Filter in only new_chat_members updates generated in TARGET chat
+@app.on_message(Filters.chat(TARGET) & Filters.new_chat_members)
 def welcome(client, message):
     # Build the new members list (with mentions) by using their first_name
     new_members = [MENTION.format(i.first_name, i.id) for i in message.new_chat_members]