public IActionResult SearchNearestPartner(double lat, double lgn)
{
var queryPosition = new Position(lat, lgn);
var distance = 0.0;
var lessDistant = double.MaxValue;
PartnerViewModel nearestPartner = null;
_partnerAppService.GetAll().ToList().ForEach(partner =>
{
if (GeoLocationHelper.IsPointInMultiPolygon(queryPosition, partner.DeserializedCoverageArea))
{
distance = GeoLocationHelper.GetDistance(partner.DeserializedAddress.Coordinates, queryPosition);
if (distance < lessDistant)
{
lessDistant = distance;
nearestPartner = partner;
}
}
});
if (nearestPartner != null)
{
return(Response(nearestPartner));
}
return(Response("No Partner found with the informed coordinates!"));
}
public void GetDistance_Sucessfully(double basePositionLatitude, double basePositionLongitude, double testPositionLatitude, double testPositionLongitude, double expectedDistance)
{
Position basePosition = new Position(basePositionLatitude, basePositionLongitude);
Position testPosition = new Position(testPositionLatitude, testPositionLongitude);
var distance = GeoLocationHelper.GetDistance(basePosition, testPosition);
distance.Should().Be(expectedDistance);
}