public async Task <IActionResult> New(RouteViewModel routeViewModel)
{
// If model is empty display validation Error
if (!ModelState.IsValid)
{
return(View());
}
// Get route info from API
var routeResult = await routeService.GetRouteInfoFromGoogle(
routeViewModel.InitialAddress,
routeViewModel.DestinationAddress);
if (!routeResult.Success)
{
ViewBag.ErrorMessage = routeResult.ErrorMessage;
return(View());
}
// Get coordinates based on address
var initialAddressCoordResult = await routeService.GetCoordinateFromAddress(routeViewModel.InitialAddress);
if (!initialAddressCoordResult.Success)
{
ViewBag.ErrorMessage = initialAddressCoordResult.ErrorMessage;
return(View());
}
var destinationAddressCoordResult = await routeService.GetCoordinateFromAddress(routeViewModel.DestinationAddress);
if (!destinationAddressCoordResult.Success)
{
ViewBag.ErrorMessage = destinationAddressCoordResult.ErrorMessage;
return(View());
}
// Get Fuel consumption
double routeFuelConsumption = routeCalculator.GetRouteFuelConsumption(routeViewModel.FuelConsumptionPer100, routeResult.TotalDistance.Value);
// Save route info to db
var routeToSave = new RouteInfo()
{
InitialAddress = routeViewModel.InitialAddress,
InitialAddressCoords = Formater.GetLatLngCoords(initialAddressCoordResult),
DestinationAddress = routeViewModel.DestinationAddress,
DestinationAddressCoords = Formater.GetLatLngCoords(destinationAddressCoordResult),
FuelConsumptionPer100 = routeViewModel.FuelConsumptionPer100,
RouteFuelConsumption = routeFuelConsumption.ToString(),
TotalDistance = routeResult.TotalDistance.Text,
TotalDuration = routeResult.TotalDuration.Text
};
context.RouteInfos.Add(routeToSave);
await context.SaveChangesAsync();
// Go to route detail
return(RedirectToAction(actionName: "Detail", controllerName: "Route", routeValues: new { routeId = routeToSave.Id }));
}
public void ShouldCalulateCorrectFuelConsumption(double consumptionPer100, double distance, double correctResult)
{
var result = routeCalculator.GetRouteFuelConsumption(consumptionPer100, distance);
Assert.AreEqual(result, correctResult);
}