public string BuyBook([FromBody] BuyBookModel model)
{
if (model.DeliveryService == "Motorbike")
{
DateTime deliveryDate = DateTime.Now.AddDays(random.Next(0, 7));
return(DeliveryInfoGenerator.Generate(new MotorbikeDeliveryInfo
{
Driver = RandomString(random.Next(5, 15)),
Mobile = random.Next(640000000, 649999999).ToString(),
DeliveryCost = DeliveryCostCalculator.GetCost(DeliveryType.Motorbike, deliveryDate),
DeliveryDate = deliveryDate
}));
}
else if (model.DeliveryService == "Train")
{
DateTime arrivalDate = DateTime.Now.AddDays(random.Next(1, 7));
return(DeliveryInfoGenerator.Generate(new TrainDeliveryInfo
{
TrainNo = random.Next(100, 999).ToString(),
ArrivalDate = arrivalDate,
DeliveryCost = DeliveryCostCalculator.GetCost(DeliveryType.Train, arrivalDate),
StationName = RandomString(random.Next(5, 15))
}));
}
else if (model.DeliveryService == "Aircraft")
{
DateTime arrivalDate = DateTime.Now.AddDays(random.Next(0, 3));
return(DeliveryInfoGenerator.Generate(new AircraftDeliveryInfo
{
FlightNo = random.Next(100, 999).ToString(),
ArrivalDate = arrivalDate,
DeliveryCost = DeliveryCostCalculator.GetCost(DeliveryType.Aircraft, arrivalDate),
GateNumber = random.Next(1, 500).ToString()
}));
}
else
{
throw new Exception("Wrong delivery service");
}
}