public async Task Should_return_centerline_geocoder_only()
{
var request = new LocatorsForReverseLookup.Command();
var options = new Mock <IOptions <GisServerConfiguration> >();
options.Setup(x => x.Value).Returns(new GisServerConfiguration {
Host = "test",
Port = "1",
Protocol = "proto"
});
var result = await handler.Handle(request, new CancellationToken());
result.ShouldHaveSingleItem();
var locator = result.First();
locator.Url.ShouldBe("proto://test:1/arcgis/rest/services/Geolocators/Roads_AddressSystem_STREET/GeocodeServer/reverseGeocode?location={0},{1}&distance={2}&outSR={3}&f=json");
locator.Name.ShouldBe("Centerlines.StatewideRoads");
}
public async Task <ObjectResult> Reverse(double x, double y, [FromQuery] ReverseGeocodingOptions options)
{
var inputLocation = new Point(x, y);
if (options.SpatialReference != 26912)
{
var reprojectCommand =
new Reproject.Command(new PointReprojectOptions(options.SpatialReference, 26912, new[] { x, y }));
var pointReprojectResponse = await _mediator.Send(reprojectCommand);
if (!pointReprojectResponse.IsSuccessful || !pointReprojectResponse.Geometries.Any())
{
_log.Fatal("Could not reproject point for {x},{y} {wkid}", x, y, options);
return(new ObjectResult(new ApiResponseContainer {
Message = "There was a problem reprojecting your input location",
Status = (int)HttpStatusCode.InternalServerError
})
{
StatusCode = (int)HttpStatusCode.InternalServerError
});
}
var points = pointReprojectResponse.Geometries.FirstOrDefault();
if (points != null)
{
x = points.X;
y = points.Y;
}
}
var locatorLookup = new LocatorsForReverseLookup.Command();
var locators = await _mediator.Send(locatorLookup);
if (locators == null || !locators.Any())
{
_log.Debug("No locators found for address reversal");
return(NotFound(new ApiResponseContainer {
Message = $"No address candidates found within {options.Distance} meters of {x}, {y}.",
Status = (int)HttpStatusCode.NotFound
}));
}
// there's only one
var locator = locators.First();
locator.Url = string.Format(locator.Url, x, y, options.Distance, options.SpatialReference);
var reverseGeocodeCommand = new ReverseGeocode.Command(locator);
try {
var response = await _mediator.Send(reverseGeocodeCommand);
if (response == null)
{
return(NotFound(new ApiResponseContainer {
Message = $"No address candidates found within {options.Distance} meters of {x}, {y}.",
Status = (int)HttpStatusCode.NotFound
}));
}
var result = response.ToResponseObject(inputLocation);
return(Ok(new ApiResponseContainer <ReverseGeocodeApiResponse> {
Result = result,
Status = (int)HttpStatusCode.OK
}));
} catch (Exception ex) {
_log.Fatal(ex, "Error reverse geocoding {locator}", locator.Url);
return(new ObjectResult(new ApiResponseContainer {
Message = "There was a problem handling your request",
Status = (int)HttpStatusCode.InternalServerError
})
{
StatusCode = (int)HttpStatusCode.InternalServerError
});
}
}
