private void AddPrivateMessageinCache(string fromEmail, string chatToEmail, string userName, string message)
{
using (mycaryardEntities dc = new mycaryardEntities())
{
// Save master
var master = dc.ChatPrivateMessageMasters.ToList().Where(a => a.EmailID.Equals(fromEmail)).ToList();
if (master.Count == 0)
{
var result = new ChatPrivateMessageMaster
{
EmailID = fromEmail,
UserName = userName
};
dc.ChatPrivateMessageMasters.Add(result);
dc.SaveChanges();
}
// Save details
var resultDetails = new ChatPrivateMessageDetail
{
MasterEmailID = fromEmail,
ChatToEmailID = chatToEmail,
Message = message
};
dc.ChatPrivateMessageDetails.Add(resultDetails);
dc.SaveChanges();
}
}
public List <PrivateChatMessage> GetScrollingChatData(string fromid, string toid, int start = 10, int length = 1)
{
takeCounter = (length * start); // 20
skipCounter = ((length - 1) * start); // 10
using (mycaryardEntities dc = new mycaryardEntities())
{
List <PrivateChatMessage> msg = new List <PrivateChatMessage>();
var v = (from a in dc.ChatPrivateMessageMasters
join b in dc.ChatPrivateMessageDetails on a.EmailID equals b.MasterEmailID into cc
from c in cc
where (c.MasterEmailID.Equals(fromid) && c.ChatToEmailID.Equals(toid)) || (c.MasterEmailID.Equals(toid) && c.ChatToEmailID.Equals(fromid))
orderby c.ID descending
select new
{
UserName = a.UserName,
Message = c.Message,
ID = c.ID
}).Take(takeCounter).Skip(skipCounter).ToList();
foreach (var a in v)
{
var res = new PrivateChatMessage()
{
userName = a.UserName,
message = a.Message
};
msg.Add(res);
}
return(msg);
}
}
public List <PrivateChatMessage> GetPrivateMessage(string fromid, string toid, int take)
{
using (mycaryardEntities dc = new mycaryardEntities())
{
List <PrivateChatMessage> msg = new List <PrivateChatMessage>();
var v = (from a in dc.ChatPrivateMessageMasters
join b in dc.ChatPrivateMessageDetails on a.EmailID equals b.MasterEmailID into cc
from c in cc
where (c.MasterEmailID.Equals(fromid) && c.ChatToEmailID.Equals(toid)) || (c.MasterEmailID.Equals(toid) && c.ChatToEmailID.Equals(fromid))
orderby c.ID descending
select new
{
UserName = a.UserName,
Message = c.Message,
ID = c.ID
}).Take(take).ToList();
v = v.OrderBy(s => s.ID).ToList();
foreach (var a in v)
{
var res = new PrivateChatMessage()
{
userName = a.UserName,
message = a.Message
};
msg.Add(res);
}
return(msg);
}
}
private void AddAllMessageinCache(string userName, string message)
{
using (mycaryardEntities dc = new mycaryardEntities())
{
var messageDetail = new ChatMessageDetail
{
UserName = userName,
Message = message,
EmailID = emailIDLoaded
};
dc.ChatMessageDetails.Add(messageDetail);
dc.SaveChanges();
}
}
public override System.Threading.Tasks.Task OnDisconnected(bool stopCalled)
{
using (mycaryardEntities dc = new mycaryardEntities())
{
var item = dc.ChatUserDetails.FirstOrDefault(x => x.ConnectionId == Context.ConnectionId);
if (item != null)
{
dc.ChatUserDetails.Remove(item);
dc.SaveChanges();
var id = Context.ConnectionId;
Clients.All.onUserDisconnected(id, item.UserName);
}
}
return(base.OnDisconnected(stopCalled));
}
public void Connect(string userName, string email)
{
emailIDLoaded = email;
var id = Context.ConnectionId;
using (mycaryardEntities dc = new mycaryardEntities())
{
var item = dc.ChatUserDetails.FirstOrDefault(x => x.EmailID == email);
if (item != null)
{
dc.ChatUserDetails.Remove(item);
dc.SaveChanges();
// Disconnect
Clients.All.onUserDisconnectedExisting(item.ConnectionId, item.UserName);
}
var Users = dc.ChatUserDetails.ToList();
if (Users.Where(x => x.EmailID == email).ToList().Count == 0)
{
var userdetails = new ChatUserDetail
{
ConnectionId = id,
UserName = userName,
EmailID = email
};
dc.ChatUserDetails.Add(userdetails);
dc.SaveChanges();
// send to caller
var connectedUsers = dc.ChatUserDetails.ToList();
var CurrentMessage = dc.ChatMessageDetails.ToList();
Clients.Caller.onConnected(id, userName, connectedUsers, CurrentMessage);
}
// send to all except caller client
Clients.AllExcept(id).onNewUserConnected(id, userName, email);
}
}
public void SendPrivateMessage(string toUserId, string message, string status)
{
string fromUserId = Context.ConnectionId;
using (mycaryardEntities dc = new mycaryardEntities())
{
var toUser = dc.ChatUserDetails.FirstOrDefault(x => x.ConnectionId == toUserId);
var fromUser = dc.ChatUserDetails.FirstOrDefault(x => x.ConnectionId == fromUserId);
if (toUser != null && fromUser != null)
{
if (status == "Click")
{
AddPrivateMessageinCache(fromUser.EmailID, toUser.EmailID, fromUser.UserName, message);
}
// send to
Clients.Client(toUserId).sendPrivateMessage(fromUserId, fromUser.UserName, message, fromUser.EmailID, toUser.EmailID, status, fromUserId);
// send to caller user
Clients.Caller.sendPrivateMessage(toUserId, fromUser.UserName, message, fromUser.EmailID, toUser.EmailID, status, fromUserId);
}
}
}
