Show who voted when the image is forwarded.

bot.py

@@ -71,8 +71,32 @@ def update_message(bot, db, callback_id):
                                   reply_markup=keyboard)
 
 
+def send_stats(bot, update, db):
+    cursor = db.cursor()
+    query = ("SELECT user_id, name FROM poll NATURAL JOIN message_ids WHERE "
+             "message_id = ?")
+    cursor.execute(query, (update.message.forward_from_message_id,))
+    voters = []
+    for row in cursor:
+        voters.append(row)
+    if len(voters) == 0:
+        bot.send_message(chat_id=update.message.chat_id, text="No Votes")
+    else:
+        text = "Voters\n"
+        for i in voters:
+            text += f"<a href='tg://user?id={i[0]}'>{i[1]}</a>\n"
+        bot.send_message(chat_id=update.message.chat_id, text=text,
+                         parse_mode="HTML")
+
+
 def post(bot, update, db):
     chat_id = update.message.chat_id
+    user_id = update.message.from_user.id
+    if (update.message.forward_from_chat and
+       update.message.forward_from_chat.id == config.channel_id and
+       user_id in config.allowed_users):
+        send_stats(bot, update, db)
+        return
     if chat_id in config.allowed_users:
         callback_id = get_callback_id(db)
         photo = update.message.photo[0]