//Gửi tin nhắn từ khách hàng tới đối tượng cụ thể
public async Task SendMessageFromClientToManager(string maNhanVien, string maKhachHang)
{
TinNhan tinNhanCuoi = await DataContext.TinNhans.Where(m => m.MaKhachHang == maKhachHang)
.OrderByDescending(c => c.ThoiGianGui).FirstAsync();
ConnectionIdUser connection = connections.Find(c => c.MaTaiKhoan == maNhanVien);
if (connection != null && tinNhanCuoi != null)
{
KhachHang client = await DataContext.KhachHangs.Where(khachHang => khachHang.MaKhachHang == maKhachHang).FirstAsync();
Clients.Client(connection.ConnectionId).addNewMessage(maKhachHang, tinNhanCuoi.NoiDung, tinNhanCuoi.ThoiGianGui.ToString("d dddd-M-yyyy"), client.Ten, client.DuongDanAnh);
}
}
// Gửi tin nhắn cho người nhân viên hiện tại
public async Task SendMassageFromDbToCurrentManagerBrower(string maTaiKhoan, string maKhachHang)
{
TinNhan tinNhanCuoi = await DataContext.TinNhans.Where(m => m.MaNhanVien == maTaiKhoan)
.OrderByDescending(c => c.ThoiGianGui).FirstAsync();
ConnectionIdUser connection = connections.Find(c => c.MaTaiKhoan == maTaiKhoan);
if (connection != null && tinNhanCuoi != null)
{
NhanVien nhanVien = await DataContext.NhanViens.Where(n => n.MaNhanVien == maTaiKhoan).FirstAsync();
Clients.Client(connection.ConnectionId).addNewMessageCurrentManagerBrower(maKhachHang, tinNhanCuoi.NoiDung, tinNhanCuoi.ThoiGianGui.ToString("d dddd-M-yyyy"), nhanVien.Ten, nhanVien.DuongDanAnh);
}
}
public async Task SendMessageFromDbToCurrentClientBrower(string maTaiKhoan)
{
TinNhan tinNhanCuoi = await DataContext.TinNhans.Where(m => m.MaKhachHang == maTaiKhoan)
.OrderByDescending(c => c.ThoiGianGui).FirstAsync();
ConnectionIdUser connection = connections.Find(c => c.MaTaiKhoan == maTaiKhoan);
if (connection != null && tinNhanCuoi != null)
{
KhachHang khachHang = await DataContext.KhachHangs.Where(k => k.MaKhachHang == maTaiKhoan).FirstAsync();
Clients.Client(connection.ConnectionId).sendMassageFromDbToCurrentClientBrower(tinNhanCuoi.NoiDung, tinNhanCuoi.ThoiGianGui.ToString("d dddd-M-yyyy"), khachHang.DuongDanAnh);
}
}
// Xóa connection Id khi người dùng ngắt kết nối
public async Task DeleteConnectionId(string maTaiKhoan)
{
TaiKhoan taiKhoan = await DataContext.TaiKhoans.FindAsync(maTaiKhoan);
if (taiKhoan != null)
{
ConnectionIdUser currentConnection = connections.First(connection => connection.MaTaiKhoan == taiKhoan.MaTaiKhoan);
if (currentConnection != null)
{
connections.Remove(currentConnection);
}
ConnectionIdUser currentUser = user.First(user => user.MaTaiKhoan == taiKhoan.MaTaiKhoan);
if (currentUser != null)
{
user.Remove(currentUser);
}
ConnectionIdUser currentManager = manager.First(manager => manager.MaTaiKhoan == taiKhoan.MaTaiKhoan);
if (currentUser != null)
{
manager.Remove(currentManager);
}
}
}
