public ShipmentProcessor(ILogger logger)
{
_shipmentBll = new ShipmentBLL();
_addressBll = new AddressBLL();
_droneBll = new DroneBLL();
_logger = logger;
}
static void Main(string[] args)
{
ShipmentBLL shipBll = new ShipmentBLL();
DroneBLL droneBll = new DroneBLL();
ShipmentInfo shipment = new ShipmentInfo();
shipment.DestinationAddress = new AddressInfo();
shipment.DestinationAddress.Address1 = "335 Laird Road";
shipment.DestinationAddress.City = "Guelph";
shipment.DestinationAddress.Country = "Canada";
shipment.DestinationAddress.State = "Ontario";
shipment.DestinationAddress.ZipCode = "N1H 6J3";
shipment.DestinationAddress.Latitude = 43.50501M;
shipment.DestinationAddress.Longitude = -80.26827M;
shipment.Weight = 1M;
shipment.Status = ShipmentStatus.AwaitingShipment;
shipment.SourceAddress = new AddressInfo();
shipment.SourceAddress.Address1 = "8725 Yonge St";
shipment.SourceAddress.City = "Richmond Hill";
shipment.SourceAddress.Country = "Canada";
shipment.SourceAddress.State = "Ontario";
shipment.SourceAddress.ZipCode = "L4C 6Z1";
shipment.SourceAddress.Latitude = 43.84292M;
shipment.SourceAddress.Longitude = -79.43053M;
shipBll.AddShipment(shipment);
DroneInfo drone = new DroneInfo();
drone.Latitude = 43.86071M;
drone.Longitude = -79.37736M;
drone.MaxWeight = 1000M;
drone.Name = "DRONE 001";
drone.Status = DroneStatus.Available;
droneBll.AddDrone(drone);
shipBll.AssignDroneToShipment(drone.Id, shipment.Id);
}
public ActivityController()
{
droneBll = new DroneBLL();
baseBll = new BaseBLL();
}
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);
}
private void TravelTo(DroneBLL droneBLL, DroneInfo drone, decimal destinationLongitude, decimal destinationLatitude, int maxTravelTime)
{
int currentTravelTime = 0;
decimal totalLatitudeDistanceToTravel = drone.Latitude > destinationLatitude ? -(drone.Latitude - destinationLatitude) : destinationLatitude - drone.Latitude;
decimal totalLongitudeDistanceToTravel = drone.Longitude > destinationLongitude ? -(drone.Longitude - destinationLongitude) : destinationLongitude - drone.Longitude;
decimal latitudeIncrement = totalLatitudeDistanceToTravel / Convert.ToDecimal(maxTravelTime);
decimal longitudeIncrement = totalLongitudeDistanceToTravel / Convert.ToDecimal(maxTravelTime);
// will update every second
while (currentTravelTime < maxTravelTime) {
drone.Latitude += latitudeIncrement;
drone.Longitude += longitudeIncrement;
droneBLL.UpdateDrone(drone);
currentTravelTime += 1;
Thread.Sleep(1000);
}
}
public DronesController()
{
_droneBll = new DroneBLL();
_baseBll = new BaseBLL();
}