public async Task <IEnumerable <AppointmentDTO> > ApprovedAppointment()
{
if (!ModelState.IsValid)
{
return(null);
}
var approvedAppointment = await appointmentRepository.ApprovedAppointment();
var appointmentCollection = new List <AppointmentDTO>();
approvedAppointment.ToList().ForEach(x => appointmentCollection.Add(mapper.Map <Appointment, AppointmentDTO>(x)));
return(appointmentCollection);
}
