public async Task <RouteDto> HandleAsync(GetRoute query)
{
try
{
var addressesInfo = string.Join(", ", query.Addresses);
_logger.LogInformation($"Calculating the optimal route for addresses: {addressesInfo}...");
// Let's assume it's a time consuming calculation.
await Task.Delay(2000);
var route = _routingService.Calculate(query.Addresses);
_logger.LogInformation($"The optimal route for addresses: {addressesInfo} was calculated, " +
$"total distance: {route.TotalDistance} km.");
return(new RouteDto
{
Addresses = route.Addresses,
TotalDistance = route.TotalDistance
});
}
catch (Exception ex)
{
_logger.LogError(ex, ex.Message);
return(null);
}
}
public async Task <RouteDto> HandleAsync(GetRoute query)
{
if (query.Addresses is null || !query.Addresses.Any())
{
throw new Exception("Route cannot be calculated without the addresses.");
}
var addressesInfo = string.Join(", ", query.Addresses);
_logger.LogInformation($"Calculating the optimal route for addresses: {addressesInfo}");
// Let's assume it's a time consuming calculation.
await Task.Delay(3000);
var route = _routingService.Calculate(query.Addresses);
_logger.LogInformation($"The optimal route for addresses: {addressesInfo} was calculated," +
$"total distance: {route.TotalDistance} km.");
return(route);
}
