public async Task <IActionResult> Save(RouteFormData formData, CancellationToken cancellationToken)
{
//LogModelStateInfo(route);
if (ModelState.IsValid)
{
RouteModificationResult result = null;
try
{
if (formData.Id == null)
{
result = await _application.AddRouteAsync(formData.Route, cancellationToken);
}
else
{
result = await _application.UpdateRoute(formData.Id.Value, formData.Route, cancellationToken);
}
}
catch (Exception ex)
{
//This happens if the routing service is down for example.
_logger.LogError("An error happened while saving the route: " + ex);
}
if (result == null)
{
ViewData["ErrorMessage"] = "There was an error while creating the route. Please try again later or contact the administrator.";
}
else if (result.IsSuccess)
{
return(RedirectToAction(nameof(Index)));
}
else
{
ViewData["ErrorMessage"] = "Could not calculate the distance between those locations. Please adjust the coordinates";
}
}
//This code gets executed in case the client side validation passed but the creation of the route failed for some reason
SetViewData(formData.Id == null ? _TITLE_CREATE : _TITLE_EDIT);
return(View(_FORM_VIEW_NAME, formData));
}
