public bool IsAppointmentTimeValid(AddAppointmentRequest request, AppointmentValidationResult result)
{
if (request.StartTime < DateTime.UtcNow)
{
result.PassedValidation = false;
result.Errors.Add("Appointmnet cannot be in the past");
return(false);
}
return(true);
}
public AppointmentValidationResult ValidateRequest(AddAppointmentRequest request)
{
var result = new AppointmentValidationResult(true);
if (!IsAppointmentTimeValid(request, result))
{
return(result);
}
if (!IsAppointmentSlotAvailable(request, result))
{
return(result);
}
return(result);
}
private bool IsAppointmentSlotAvailable(AddAppointmentRequest newAppointment, AppointmentValidationResult result)
{
result.AppointmentPatient = _context.Patient.FirstOrDefault(x => x.Id == newAppointment.PatientId);
if (result.AppointmentPatient == null)
{
result.PassedValidation = false;
result.Errors.Add($"Patient {newAppointment.PatientId} does not exist");
return(false);
}
result.AppointmentDoctor = _context.Doctor.FirstOrDefault(x => x.Id == newAppointment.DoctorId);
if (result.AppointmentDoctor == null)
{
result.PassedValidation = false;
result.Errors.Add($"Doctor {newAppointment.DoctorId} does not exist");
return(false);
}
if (result.AppointmentDoctor.Orders.Any(a => a.StartTime <= newAppointment.EndTime && a.EndTime >= newAppointment.StartTime && !a.IsCancelled))
{
result.PassedValidation = false;
result.Errors.Add("Appointment slot is taken");
return(false);
}
return(true);
}