public ShipmentProcessor(ILogger logger)
{
_shipmentBll = new ShipmentBLL();
_addressBll = new AddressBLL();
_droneBll = new DroneBLL();
_logger = logger;
}
public ActionResult AddDrone(string name, decimal maxWeight, int baseId)
{
var addressBll = new AddressBLL();
var baseInfo = _baseBll.Get(baseId);
var postalCodeInfo = addressBll.GeoCodePostalCode(baseInfo.Address.ZipCode);
var drone = new DroneInfo {
Name = name,
MaxWeight = maxWeight,
Status = DroneStatus.Available,
Latitude = postalCodeInfo.Latitude,
Longitude = postalCodeInfo.Longitude
};
_droneBll.AddDrone(drone);
return RedirectToAction("Index");
}
private void ProcessShipment(int shipmentId, int droneId)
{
Random r = new Random();
int travelTime;
ShipmentBLL shipBLL = new ShipmentBLL();
DroneBLL droneBLL = new DroneBLL();
DroneShipmentActivityLogBLL logBLL = new DroneShipmentActivityLogBLL();
BaseBLL baseBll = new BaseBLL();
AddressBLL addressBll = new AddressBLL();
// Start
ShipmentInfo shipment = shipBLL.GetShipment(shipmentId);
shipment.Status = ShipmentStatus.InTransit;
shipment.DroneId = droneId;
shipBLL.UpdateShipment(shipment);
DroneShipmentActivityLogInfo log = new DroneShipmentActivityLogInfo();
log.DroneId = droneId;
log.ShipmentId = shipmentId;
log.Message = "Beginning processing";
logBLL.AddDroneShipmentActivityLog(log);
// Go pick up shipment
DroneInfo drone = droneBLL.GetDrone(droneId);
drone.Status = DroneStatus.PickingUpShipment;
droneBLL.UpdateDrone(drone);
log.Message = "Travelling to shipment source for pickup";
logBLL.AddDroneShipmentActivityLog(log);
travelTime= r.Next(MIN_TRAVEL_TIME_IN_SECONDS, MAX_TRAVEL_TIME_IN_SECONDS);
log.Message = string.Format("Estimated time to reach shipment source (in seconds): {0}", travelTime);
logBLL.AddDroneShipmentActivityLog(log);
TravelTo(droneBLL, drone, shipment.SourceAddress.Longitude, shipment.SourceAddress.Latitude, travelTime);
// Deliver shipment
log.Message = "Delivering shipment to destination";
logBLL.AddDroneShipmentActivityLog(log);
drone.Status = DroneStatus.DeliveringShipment;
droneBLL.UpdateDrone(drone);
travelTime = r.Next(MIN_TRAVEL_TIME_IN_SECONDS, MAX_TRAVEL_TIME_IN_SECONDS);
log.Message = string.Format("Estimated time to reach shipment destination (in seconds): {0}", travelTime);
logBLL.AddDroneShipmentActivityLog(log);
TravelTo(droneBLL, drone, shipment.DestinationAddress.Longitude, shipment.DestinationAddress.Latitude, travelTime);
// Shipment delivered
shipment.Status = ShipmentStatus.Shipped;
shipBLL.UpdateShipment(shipment);
log.Message = "Shipment delivered";
logBLL.AddDroneShipmentActivityLog(log);
// Returning home
log.Message = "Returning to base";
logBLL.AddDroneShipmentActivityLog(log);
drone.Status = DroneStatus.ReturningToBase;
droneBLL.UpdateDrone(drone);
// Find the nearest base and go there
log.Message = "Locating the nearest base";
logBLL.AddDroneShipmentActivityLog(log);
var bases = baseBll.GetAll();
BaseInfo nearestBase = null;
double shortestDistance = double.MaxValue;
foreach (var baseInfo in bases) {
var distance = addressBll.GetDistanceKm((double)drone.Latitude, (double)drone.Longitude, (double)baseInfo.Address.Latitude, (double)baseInfo.Address.Longitude);
if (distance < shortestDistance) {
shortestDistance = distance;
nearestBase = baseInfo;
}
}
log.Message = string.Format("Nearest base is: {0}", nearestBase.Name);
logBLL.AddDroneShipmentActivityLog(log);
travelTime = r.Next(MIN_TRAVEL_TIME_IN_SECONDS, MAX_TRAVEL_TIME_IN_SECONDS);
log.Message = string.Format("Estimated time to reach base (in seconds): {0}", travelTime);
logBLL.AddDroneShipmentActivityLog(log);
TravelTo(droneBLL, drone, nearestBase.Address.Longitude, nearestBase.Address.Latitude, travelTime);
// End
log.Message = "Now available";
logBLL.AddDroneShipmentActivityLog(log);
drone.Status = DroneStatus.Available;
droneBLL.UpdateDrone(drone);
}
public ShipmentBLL()
{
_shipmentDal = new ShipmentDAL();
_addressBll = new AddressBLL();
}