/// <summary>
/// Attempts to book a TC Service Center for a specific day under requestee name
/// </summary>
/// <remarks>
/// 1. A valid TC Center must be requested.
/// 2. TC Center must not exceed max accommodation per day
/// </remarks>
/// <param name="appointment"></param>
/// <returns></returns>
public OperationAddResult AddAppointment(Appointment appointment)
{
var center = _centerService.GetCenter(appointment.CenterId);
//add center to appointment to allow for center object to be part of response.
appointment.Center = center;
if (center == null)
{
return(new OperationAddResult()
{
Outcome = OperationAddResult.AppointmentOperation.CenterDoesNotExist, Appointment = appointment
});
}
if (!IsServiceCenterAvailable(appointment, center))
{
return(new OperationAddResult()
{
Outcome = OperationAddResult.AppointmentOperation.CenterAccommodationFull, Appointment = appointment
});
}
AddOrUpdateAppointment(appointment);
return(new OperationAddResult()
{
Outcome = OperationAddResult.AppointmentOperation.AppointmentCreated, Appointment = appointment
});
}
/// <summary>
/// Checks to see if a specific TC Service Center is available for accommodation on the requested date.
/// </summary>
/// <remarks>The Max Accomodation Quantity is set via Centers table in the db.</remarks>
/// <param name="appointment"></param>
/// <param name="center"></param>
/// <returns></returns>
private bool IsServiceCenterAvailable(Appointment appointment, DTO.Center center)
{
var numberOfAppointmentsOnCenter = _appointmentRepository.NumberOfAppointmentsOnCenter(
appointment.CenterId, appointment.Date);
return(numberOfAppointmentsOnCenter < center.MaxAccommodationQuantityPerDay);
}
/// <summary>
/// Attempts to update an appointment
/// </summary>
/// <remarks>
/// 1. Appointment must exist before updating
/// 2. Valid exiting center on update must be requested.
/// 3. TC Center must not exceed max accommodation per day
/// </remarks>
/// <param name="appointment"></param>
/// <returns></returns>
public OperationUpdateResult UpdateAppointment(Appointment appointment)
{
if (!DoesAppointmentExist(appointment.Id))
{
return(new OperationUpdateResult()
{
Outcome = OperationUpdateResult.AppointmentOperation.AppointmentDoesNotExist, Appointment = appointment
});
}
var center = _centerService.GetCenter(appointment.CenterId);
if (center == null)
{
return(new OperationUpdateResult()
{
Outcome = OperationUpdateResult.AppointmentOperation.CenterDoesNotExist, Appointment = appointment
});
}
if (!IsServiceCenterAvailable(appointment, center))
{
return(new OperationUpdateResult()
{
Outcome = OperationUpdateResult.AppointmentOperation.CenterAccommodationFull, Appointment = appointment
});
}
AddOrUpdateAppointment(appointment);
return(new OperationUpdateResult()
{
Outcome = OperationUpdateResult.AppointmentOperation.AppointmentUpdated, Appointment = appointment
});
}
/// <summary>
/// Adds or update appointment entity to db.
/// </summary>
/// <param name="appointment"></param>
private void AddOrUpdateAppointment(Appointment appointment)
{
_appointmentRepository.AddOrUpdateAppointment(appointment);
}