public void Send(string userId, string message)
{
string connectionId = MyUsers.FirstOrDefault(x => x.Value == userId).Key;
string userIdFromDict;
MyUsers.TryGetValue(Context.ConnectionId, out userIdFromDict);
if (userId == "" || message == "")
{
return;
}
if (userIdFromDict.Equals(userId))
{
Clients.Client(connectionId).appendMessage(userIdFromDict, message);
return;
}
using (ChatDal chatdb = new ChatDal())
{
Message newMsg = new Message();
newMsg.ID = 1;
newMsg.senderId = userIdFromDict;
newMsg.receiverId = userId;
newMsg.message = message;
newMsg.sendTime = DateTime.Now.TimeOfDay;
newMsg.SendDate = DateTime.Now;
chatdb.messages.Add(newMsg);
chatdb.SaveChanges();
}
if (connectionId == null)
{
return;
}
Clients.Client(connectionId).appendMessage(userIdFromDict, message);
}
public ActionResult getChats(string senderID, string recieverID)
{
/* get all chats between receiver and sender */
using (ChatDal chatDb = new ChatDal())
{
var msgs = chatDb.messages.Where(x => (x.senderId.Equals(senderID) && x.receiverId.Equals(recieverID)) || (x.senderId.Equals(recieverID) && x.receiverId.Equals(senderID))).OrderBy(y =>
y.sendTime).ThenBy(z => z.SendDate).ToList();
return(Json(msgs, JsonRequestBehavior.AllowGet));
}
}
