public async Task UpdatePatientAppointment(Appointment appointment)
 {
     var data = Db.Appointments.Find(appointment.AppointmentId);
     if (data != null)
     {
         data.IsCancelled = appointment.IsCancelled;
     }
     await Db.SaveChangesAsync();
 }
 public async Task CreatePatientAppointment(Appointment appointment)
 {
     var data = Mapper.Map<Models.Appointment>(appointment);
     Db.Appointments.Add(data);
     await Db.SaveChangesAsync();
 }