Return all of the chat messages

def get_messages(chat_id):
    """Return all of the chat messages"""

    mark_seen = request.args.get('mark_seen', True)

    chat = g.driver.get_chat_from_id(chat_id)
    msgs = list(g.driver.get_all_messages_in_chat(chat))

    for msg in msgs:
        print(msg.id)

    if mark_seen:
        for msg in msgs:
            try:
                msg.chat.send_seen()
            except:
                pass
    
    return jsonify(msgs)