//private void AddAllMessageinCache(string userName, string message)
//{
// using (Service.EntityModel.DuAnYTeEntities dc = new Service.EntityModel.DuAnYTeEntities())
// {
// var messageDetail = new ChatMessageDetail
// {
// UserName = userName,
// Message = message,
// EmailID = emailIDLoaded
// };
// dc.ChatMessageDetails.Add(messageDetail);
// dc.SaveChanges();
// }
//}
private void AddPrivateMessageinCache(string fromEmail, string chatToEmail, string userName, string message)
{
using (Service.EntityModel.DuAnYTeEntities dc = new Service.EntityModel.DuAnYTeEntities())
{
// Save master
//var master = dc.ThanhViens.ToList().Where(a => a.Email.Equals(fromEmail)).ToList();
//if (master.Count == 0)
//{
// var result = new ChatPrivateMessageMaster
// {
// EmailID = fromEmail,
// UserName = userName
// };
// dc.ChatPrivateMessageMasters.Add(result);
// dc.SaveChanges();
//}
// Save details
var thanhviengui = dc.ThanhViens.FirstOrDefault(x => x.Email == fromEmail);
var thanhviennhan = dc.ThanhViens.FirstOrDefault(x => x.Email == chatToEmail);
var resultDetails = new ChatPrivateMessageDetail
{
id_ThanhVien_Gui = thanhviengui.id,
id_ThanhVien_Nhan = thanhviennhan.id,
NoiDung = 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 (Service.EntityModel.DuAnYTeEntities dc = new Service.EntityModel.DuAnYTeEntities())
{
List <PrivateChatMessage> msg = new List <PrivateChatMessage>();
var v = (from a in dc.ThanhViens
join b in dc.ChatPrivateMessageDetails on a.id equals b.id_ThanhVien_Gui into cc
from c in cc
where (c.id_ThanhVien_Gui.Equals(fromid) && c.id_ThanhVien_Nhan.Equals(toid)) || (c.id_ThanhVien_Gui.Equals(toid) && c.id_ThanhVien_Nhan.Equals(fromid))
orderby c.id descending
select new
{
UserName = a.TaiKhoan,
Message = c.NoiDung,
ID = c.id
}).Take(takeCounter).Skip(skipCounter).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);
}
}
/// <summary>
///
/// </summary>
/// <param name="fromid"></param>
/// <param name="toid"></param>
/// <param name="take"></param>
/// <returns></returns>
public List <PrivateChatMessage> GetPrivateMessage(string fromid, string toid, int take)
{
using (Service.EntityModel.DuAnYTeEntities dc = new Service.EntityModel.DuAnYTeEntities())
{
List <PrivateChatMessage> msg = new List <PrivateChatMessage>();
var v = (from a in dc.ThanhViens.ToList()
join b in dc.ChatPrivateMessageDetails.ToList() on a.id equals b.id_ThanhVien_Gui into cc
from c in cc
where (c.id_ThanhVien_Gui.Equals(fromid) && c.id_ThanhVien_Nhan.Equals(toid)) || (c.id_ThanhVien_Gui.Equals(toid) && c.id_ThanhVien_Nhan.Equals(fromid))
orderby c.id descending
select new
{
UserName = a.TaiKhoan,
Message = c.NoiDung,
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);
}
}
public void SendPrivateMessage(string toUserId, string message, string status)
{
string fromUserId = Context.ConnectionId;
using (Service.EntityModel.DuAnYTeEntities dc = new Service.EntityModel.DuAnYTeEntities())
{
int thisid = int.Parse(toUserId);
//var toUser = dc.ChatUserDetails.FirstOrDefault(x => x.id_ThanhVien == 1);
var toUser = dc.ChatUserDetails.FirstOrDefault(x => x.id_ThanhVien == thisid);
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);
fromUser.ThanhVien = dc.ThanhViens.FirstOrDefault(x => x.id == fromUser.id_ThanhVien);
toUser.ThanhVien = dc.ThanhViens.FirstOrDefault(x => x.id == toUser.id_ThanhVien);
string to = dc.ChatUserDetails.FirstOrDefault(x => x.id_ThanhVien == toUser.id_ThanhVien).ConnectionId;
//Clients.Client(toUserId).sendPrivateMessage(fromUserId, fromUser.id_ThanhVien, message, fromUser.ThanhVien.Email, toUser.ThanhVien.Email, status, fromUserId);
Clients.Client(to).sendPrivateMessage(fromUserId, fromUser.id_ThanhVien, message, fromUser.ThanhVien.Email, toUser.ThanhVien.Email, status, fromUserId, fromUser.ThanhVien.id);
// send to caller user
Clients.Caller.sendPrivateMessage(toUserId, fromUser.id_ThanhVien, message, fromUser.ThanhVien.Email, toUser.ThanhVien.Email, status, fromUserId, thisid);
}
}
}
public void Connect(string userName, string email)
{
emailIDLoaded = email;
var id = Context.ConnectionId;
using (Service.EntityModel.DuAnYTeEntities dc = new Service.EntityModel.DuAnYTeEntities())
{
var thanhvien = dc.ThanhViens.FirstOrDefault(x => x.Email == email);
var item = dc.ChatUserDetails.FirstOrDefault(x => x.id_ThanhVien == thanhvien.id);
//var k = dc.ThanhViens.FirstOrDefault(x => x.Email == email);
if (item != null)
{
dc.ChatUserDetails.Remove(item);
dc.SaveChanges();
// Disconnect
Clients.All.onUserDisconnectedExisting(item.ConnectionId, item.id_ThanhVien);
}
var Users = dc.ChatUserDetails.ToList();
if (Users.Where(x => x.id_ThanhVien == thanhvien.id).ToList().Count == 0)
{
var userdetails = new ChatUserDetail
{
ConnectionId = id,
id_ThanhVien = thanhvien.id
};
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);
List <ChatUserDetail> final = new List <ChatUserDetail>();
foreach (var itemtemp in connectedUsers)
{
ChatUserDetail temp = new ChatUserDetail();
temp.id = itemtemp.id;
temp.id_ThanhVien = itemtemp.id_ThanhVien;
temp.ConnectionId = itemtemp.ConnectionId;
final.Add(temp);
}
//Clients.Caller.onConnected(id, userName, connectedUsers);
Clients.Caller.onConnected(id, userName, final);
}
// send to all except caller client
Clients.AllExcept(id).onNewUserConnected(id, userName, email);
}
}
public override System.Threading.Tasks.Task OnDisconnected(bool stopCalled)
{
using (Service.EntityModel.DuAnYTeEntities dc = new Service.EntityModel.DuAnYTeEntities())
{
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.id_ThanhVien);
}
}
return(base.OnDisconnected(stopCalled));
}
