public static OrderWithStatus FromOrder(Order order)
{
// To simulate a real backend process, we fake status updates based on the amount
// of time since the order was placed
string statusText;
List <Marker> Mapmarkers;
var dispatchTime = order.CreatedTime.Add(PreparationDuration);
if (DateTime.Now < dispatchTime)
{
statusText = "Preparing";
Mapmarkers = new List <Marker>
{
ToMapmarker("You", order.DeliveryLocation, showPopup: true)
};
}
else if (DateTime.Now < dispatchTime + DeliveryDuration)
{
statusText = "Out for delivery";
var startPosition = ComputeStartPosition(order);
var proportionOfDeliveryCompleted = Math.Min(1, (DateTime.Now - dispatchTime).TotalMilliseconds / DeliveryDuration.TotalMilliseconds);
var driverPosition = LatLong.Interpolate(startPosition, order.DeliveryLocation, proportionOfDeliveryCompleted);
Mapmarkers = new List <Marker>
{
ToMapmarker("You", order.DeliveryLocation),
ToMapmarker("Driver", driverPosition, showPopup: true),
};
}
else
{
statusText = "Delivered";
Mapmarkers = new List <Marker>
{
ToMapmarker("Delivery location", order.DeliveryLocation, showPopup: true),
};
}
return(new OrderWithStatus
{
Order = order,
StatusText = statusText,
Mapmarkers = Mapmarkers,
});
}
static Marker ToMapmarker(string description, LatLong coords, bool showPopup = false)
{
return(new Marker {
Description = description, X = coords.Longitude, Y = coords.Latitude, ShowPopup = showPopup
});
}
