public IActionResult sendmsg(JObject m)
        {
            var currentUserId = int.Parse(User.Identity.Name);

            dynamic json      = m;
            int     contactId = (int)json.contactId;
            string  body      = json.body;

            var conversation = conv.getConversationbyUsersID(contactId, currentUserId);

            if (conversation != null)
            {
                Message me = new Message();
                me.Body            = body;
                me.Conversation_ID = conversation.ID;
                me.senderId        = currentUserId;
                ctx.Messages.Add(me);
                ctx.SaveChanges();
                return(Ok(m));
            }
            else
            {
                return(BadRequest());
            }
        }
 public void Save()
 {
     ctx.SaveChanges();
 }