// Hàm xử lý nếu có user disconnect
private void UserDisConnect(string connectId, string name)
{
using (var db = new OZChatDbContext())
{
var user = db.HubUsers.FirstOrDefault(p => p.UserName == name);
if (user.Connected == true)
{
Clients.Others.disConnect(name, user.FullName, user.ID);
var listConnection = db.Connection.Where(p => p.UserID == user.ID).ToList();
Boolean isRemoveConnection = false;
for (var i = 0; i < listConnection.Count(); i++)
{
if (listConnection[i].ConnectionID == connectId)
{
db.Connection.Remove(listConnection[i]);
isRemoveConnection = true;
}
}
if (isRemoveConnection == true && listConnection.Count == 1)
{
user.Connected = false;
}
db.SaveChanges();
if (isRemoveConnection == true && listConnection.Count == 1)
{
CommonStatic.RemoveOnlineUser(user.ID);
}
CommonStatic.RemoveInteractives(user.ID);
CommonStatic.RemoveInteracGroup(user.ID);
}
}
//LeaveRoom();
}
//Hàm lấy ra toàn bộ tin nhắn của 1 nhóm
public async Task getAllGroupMessage(int groupId)
{
var userId = Context.User.Identity.GetUserId();
using (var db = new OZChatDbContext())
{
var messages = db.MessageGroups.Where(p => p.GroupID == groupId).OrderByDescending(p => p.ID).Take(50).ToList();
await Clients.Caller.allGroupMessage(messages.OrderBy(p => p.ID).ToList(), userId);
var newMessage = db.NewMessageGroups.FirstOrDefault(p => p.UserID == userId && p.GroupID == groupId);
if (newMessage != null)
{
await Clients.Caller.devCountMessageGroup(groupId, newMessage.Count);
db.NewMessageGroups.Remove(newMessage);
db.SaveChanges();
}
}
// Xóa tương tác cũ sau đó thêm tương tác mới
CommonStatic.RemoveInteracGroup(userId);
CommonStatic.AddInteracGroup(userId, groupId);
removeInteracPrivate();
}
public void removeInteracGroup()
{
string userId = Context.User.Identity.GetUserId();
CommonStatic.RemoveInteracGroup(userId);
}