public void CreateRequest()
{
requestReference = Database.DefaultInstance.GetRootReference().GetChild("rideRequest").GetChildByAutoId();
newTripDetails.RideID = requestReference.Key;
var locationNode = new NSDictionary
(
"latitude", newTripDetails.PickupLat.ToString(),
"longitude", newTripDetails.PickupLng.ToString()
);
var destinationNode = new NSDictionary
(
"latitude", newTripDetails.DestinationLat.ToString(),
"longitude", newTripDetails.DestinationLng.ToString()
);
var tripDetailsNode = new NSDictionary
(
"location", locationNode,
"destination", destinationNode,
"destination_address", newTripDetails.DestinationAddress,
"pickup_address", newTripDetails.PickupAddress,
"rider_id", AppDataHelper.GetUserID(),
"rider_name", AppDataHelper.GetFullName(),
"rider_phone", AppDataHelper.GetPhone(),
"created_at", newTripDetails.TimeStamp.ToString()
);
requestReference.SetValue <NSDictionary>(tripDetailsNode);
requestReference.ObserveEvent(DataEventType.Value, (DataSnapshot snapshot) =>
{
//Driver has been assigned
if (snapshot.GetChildSnapshot("driver_id").GetValue <NSObject>() != NSNull.Null)
{
if (snapshot.GetChildSnapshot("driver_id").GetValue <NSObject>().ToString() != "waiting")
{
if (!isDriverAccepted)
{
// Fetch Driver Details from the snapshot
AcceptedDriver acceptedDriver = new AcceptedDriver();
acceptedDriver.ID = snapshot.GetChildSnapshot("driver_id").GetValue <NSObject>().ToString();
acceptedDriver.Fullname = snapshot.GetChildSnapshot("driver_name").GetValue <NSObject>().ToString();
acceptedDriver.phone = snapshot.GetChildSnapshot("driver_phone").GetValue <NSObject>().ToString();
isDriverAccepted = true;
DriverAccepted?.Invoke(this, new DriverAcceptedEventArgs {
acceptedDriver = acceptedDriver
});
}
// Gets Trip Status
if (snapshot.GetChildSnapshot("status").GetValue <NSObject>() != NSNull.Null)
{
status = snapshot.GetChildSnapshot("status").GetValue <NSObject>().ToString();
}
// Get fares
if (snapshot.GetChildSnapshot("fares").GetValue <NSObject>() != NSNull.Null)
{
fares = double.Parse(snapshot.GetChildSnapshot("fares").GetValue <NSObject>().ToString());
}
if (isDriverAccepted)
{
// Get driver location upadtes
double driverLatitude = 0;
double driverLongitude = 0;
driverLatitude = double.Parse(snapshot.GetChildSnapshot("driver_location").GetChildSnapshot("latitude").GetValue <NSObject>().ToString());
driverLongitude = double.Parse(snapshot.GetChildSnapshot("driver_location").GetChildSnapshot("longitude").GetValue <NSObject>().ToString());
CLLocationCoordinate2D driverLocationLatLng = new CLLocationCoordinate2D(driverLatitude, driverLongitude);
TripUpdates?.Invoke(this, new TripUpdatesEventArgs {
DriverLocation = driverLocationLatLng, Status = status, Fares = fares
});
}
}
}
});
}
