public void AddAirline(string airlineName)
{
if (airlineValidator.ValidateAirlineName(airlineName))
{
if (!airlineRepository.AirlineExists(airlineName))
{
this.airlineRepository.AddAirline(airlineName);
this.Message = $"Airline {airlineName} successfully added";
}
else
{
this.Message = $"Oops, airline {airlineName} already exists!";
}
}
else
{
this.Message = this.airlineValidator.Message;
}
}
