public async Task GeocodeSettlementWithoutStreet()
{
var request = new GeocoderRequest {
Request = "Ярославская область Октябрьский 12"
};
var client = new GeocoderClient(apiKey);
var response = await client.Geocode(request);
var firstGeoObject = response.GeoObjectCollection.FeatureMember.FirstOrDefault();
var coordinate = firstGeoObject.GeoObject.Point.Pos;
var addressComponents = firstGeoObject.GeoObject.MetaDataProperty.GeocoderMetaData.Address.Components;
var country = addressComponents.FirstOrDefault(c => c.Kind.Equals(AddressComponentKind.Country));
var province = addressComponents.LastOrDefault(c => c.Kind.Equals(AddressComponentKind.Province));
var area = addressComponents.FirstOrDefault(c => c.Kind.Equals(AddressComponentKind.Area));
var city = addressComponents.FirstOrDefault(c => c.Kind.Equals(AddressComponentKind.Locality));
var street = addressComponents.FirstOrDefault(c => c.Kind.Equals(AddressComponentKind.Street));
var house = addressComponents.FirstOrDefault(c => c.Kind.Equals(AddressComponentKind.House));
Assert.Equal("Россия", country.Name);
Assert.Equal("Ярославская область", province.Name);
Assert.Equal("Рыбинский район", area.Name);
Assert.Equal("поселок Октябрьский", city.Name);
Assert.Null(street);
Assert.Equal("12", house.Name);
Assert.Equal("39.110177 57.984794", coordinate);
}
public async Task GeocodeCity()
{
var request = new GeocoderRequest {
Request = "Ярославль серова 13"
};
var client = new GeocoderClient(apiKey);
var response = await client.Geocode(request);
var firstGeoObject = response.GeoObjectCollection.FeatureMember.FirstOrDefault();
var coordinate = firstGeoObject.GeoObject.Point.Pos;
var addressComponents = firstGeoObject.GeoObject.MetaDataProperty.GeocoderMetaData.Address.Components;
var country = addressComponents.FirstOrDefault(c => c.Kind.Equals(AddressComponentKind.Country));
var province = addressComponents.LastOrDefault(c => c.Kind.Equals(AddressComponentKind.Province));
var area = addressComponents.FirstOrDefault(c => c.Kind.Equals(AddressComponentKind.Area));
var city = addressComponents.FirstOrDefault(c => c.Kind.Equals(AddressComponentKind.Locality));
var street = addressComponents.FirstOrDefault(c => c.Kind.Equals(AddressComponentKind.Street));
var house = addressComponents.FirstOrDefault(c => c.Kind.Equals(AddressComponentKind.House));
Assert.Equal("Россия", country.Name);
Assert.Equal("Ярославская область", province.Name);
Assert.Equal("городской округ Ярославль", area.Name);
Assert.Equal("Ярославль", city.Name);
Assert.Equal("улица Серова", street.Name);
Assert.Equal("13", house.Name);
Assert.Equal("39.802311 57.608719", coordinate);
}
private async Task <bool> UpdateCoordinate(Pharmacy pharmacy)
{
var query = YekaterinburgRegionPrefix + pharmacy.City + ", " + pharmacy.Address;
var request = new GeocoderRequest {
Request = query
};
var apiKey = _configuration["GeoCoderApiKey"];
var client = new GeocoderClient(apiKey);
var response = await client.Geocode(request);
var geoObjects = response.GeoObjectCollection.FeatureMember;
if (geoObjects.Count == 0)
{
_log.Error($"No geoobjects by query {query} - Id {pharmacy.Id}");
return(false);
}
var geoObjectFromSelectedCity = geoObjects
.FirstOrDefault(e =>
e.GeoObject.MetaDataProperty.GeocoderMetaData.Address.Components
.FirstOrDefault(c => c.Kind.Equals(AddressComponentKind.Locality))
?.Name == pharmacy.City);
var geoObject = geoObjectFromSelectedCity ?? geoObjects.First();
if (geoObjects.Count > 1 && geoObjectFromSelectedCity == null)
{
_log.Warn($"Multiple geoobjects ({geoObjects.Count}) and No one from city {pharmacy.City} by query {query} - Id {pharmacy.Id}.");
}
var coordinate = geoObject.GeoObject.Point.Pos;
var formattedAddress = geoObject.GeoObject.MetaDataProperty.GeocoderMetaData.Address.Formatted;
pharmacy.FormattedAddress = formattedAddress.Replace("Россия, Свердловская область, ", string.Empty);
try
{
UpdateCoordinates(coordinate, pharmacy);
return(true);
}
catch (Exception exception)
{
_log.Error(exception, $"query {query} - Id {pharmacy.Id}");
return(false);
}
}
public async Task ParseCoordinates()
{
var request = new GeocoderRequest {
Request = "Ярославская область Октябрьский 12"
};
var client = new GeocoderClient(apiKey);
var response = await client.Geocode(request);
var firstGeoObject = response.GeoObjectCollection.FeatureMember.FirstOrDefault();
var strCoordinate = firstGeoObject.GeoObject.Point.Pos;
var coordinate = strCoordinate.ToCoordinate();
Assert.Equal("39.110177 57.984794", strCoordinate);
Assert.Equal(57.984794, coordinate.Latitude);
Assert.Equal(39.110177, coordinate.Longitude);
}
/// <summary>
/// 逆地址解析
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public GeocoderResponse GetAddressBylnglat(GeocoderRequest request)
{
var response = new GeocoderResponse()
{
StateCode = 201,
ResultMsg = "查无数据"
};
if (request == null || request.Location == null || request.Location == "")
{
response.ResultMsg = "请求参数异常，请稍后重试";
return(response);
}
var url = $"https://apis.map.qq.com/ws/geocoder/v1/?location={request.Location}&key={key}";
var resultPost = new HttpClient().GetAsync(url).Result;
if (resultPost == null || !resultPost.IsSuccessStatusCode && resultPost.Content == null)
{
response.ResultMsg = "网络异常，请稍后重试";
return(response);
}
var resultStr = resultPost.Content.ReadAsStringAsync().Result;
if (resultStr == null || resultStr == "")
{
response.ResultMsg = "网络异常，请稍后重试";
return(response);
}
var result = JsonConvert.DeserializeObject <Geocoder>(resultStr);
if (result == null || result.status != 0 || result.result == null || result.result.location == null)
{
response.ResultMsg = "网络异常，请稍后重试";
return(response);
}
response.Address = result.result.address;
response.Lat = result.result.location.lat;
response.Lng = result.result.location.lng;
response.StateCode = 200;
response.ResultMsg = "查询成功";
return(response);
}
public async Task NotFindGeoObjectInBordersArea()
{
var firstRequest = new GeocoderRequest
{
Request = "Песочное",
BordersArea = new BoxArea {
LowerLatitude = 59.600000, LowerLongitude = 41.641063, UpperLatitude = 59.700000, UpperLongitude = 41.666459
},
IsRestrictArea = true
};
var client = new GeocoderClient(apiKey);
var firstResponse = await client.Geocode(firstRequest);
var firstResponseGeoObject = firstResponse.GeoObjectCollection.FeatureMember.FirstOrDefault();
Assert.Null(firstResponseGeoObject);
}
public async Task FindGeoObjectInBordersArea()
{
var firstRequest = new GeocoderRequest
{
Request = "Песочное",
BordersArea = new BoxArea {
LowerLatitude = 59.440733, LowerLongitude = 39.641063, UpperLatitude = 59.457845, UpperLongitude = 39.666459
},
IsRestrictArea = true
};
var client = new GeocoderClient(apiKey);
var firstResponse = await client.Geocode(firstRequest);
var firstResponseGeoObject = firstResponse.GeoObjectCollection.FeatureMember.FirstOrDefault();
var firstResponseAddressComponents = firstResponseGeoObject.GeoObject.MetaDataProperty.GeocoderMetaData.Address.Components;
var firstResponseProvince = firstResponseAddressComponents.LastOrDefault(c => c.Kind.Equals(AddressComponentKind.Province));
var firstResponseLocality = firstResponseAddressComponents.FirstOrDefault(c => c.Kind.Equals(AddressComponentKind.Locality));
Assert.Equal("Вологодская область", firstResponseProvince.Name);
Assert.Equal("поселок Песочное", firstResponseLocality.Name);
}
public async Task <ICollection <AddressEM> > Geocode(string request, int maxResultCount = 5)
{
var result = new List <AddressEM>();
var clientRequest = new GeocoderRequest {
Request = request, MaxCount = maxResultCount
};
var client = new GeocoderClient();
var clientResponse = await client.Geocode(clientRequest);
foreach (var geoFeatureMember in clientResponse.GeoObjectCollection.FeatureMember)
{
var geoObject = geoFeatureMember.GeoObject;
var address = CreateAddressByGeoObject(geoObject);
result.Add(address);
}
return(result);
}
public async Task RestrictSearchArea()
{
var firstRequest = new GeocoderRequest
{
Request = "Песочное",
SearchArea = new Area {
Latitude = 59.300000, Longitude = 39.500000, LatitudeSpan = 0.500000, LongitudeSpan = 0.500000
},
IsRestrictArea = true
};
var client = new GeocoderClient(apiKey);
var firstResponse = await client.Geocode(firstRequest);
var firstResponseGeoObject = firstResponse.GeoObjectCollection.FeatureMember.FirstOrDefault();
var firstResponseAddressComponents = firstResponseGeoObject.GeoObject.MetaDataProperty.GeocoderMetaData.Address.Components;
var firstResponseProvince = firstResponseAddressComponents.LastOrDefault(c => c.Kind.Equals(AddressComponentKind.Province));
var firstResponseLocality = firstResponseAddressComponents.FirstOrDefault(c => c.Kind.Equals(AddressComponentKind.Locality));
var secondRequest = new GeocoderRequest
{
Request = "Песочное",
SearchArea = new Area {
Latitude = 58.00400, Longitude = 39.200000, LatitudeSpan = 0.500000, LongitudeSpan = 0.500000
},
IsRestrictArea = true
};
var secondResponse = await client.Geocode(secondRequest);
var secondResponseGeoObject = secondResponse.GeoObjectCollection.FeatureMember.FirstOrDefault();
var secondResponseAddressComponents = secondResponseGeoObject.GeoObject.MetaDataProperty.GeocoderMetaData.Address.Components;
var secondResponseProvince = secondResponseAddressComponents.LastOrDefault(c => c.Kind.Equals(AddressComponentKind.Province));
var secondResponseLocality = secondResponseAddressComponents.FirstOrDefault(c => c.Kind.Equals(AddressComponentKind.Locality));
Assert.Equal("Вологодская область", firstResponseProvince.Name);
Assert.Equal("поселок Песочное", firstResponseLocality.Name);
Assert.Equal("Ярославская область", secondResponseProvince.Name);
Assert.Equal("поселок Песочное", secondResponseLocality.Name);
}
public string GetAddressBylnglat([FromBody] GeocoderRequest request)
{
var result = new MapServices(_context).GetAddressBylnglat(request);
return(JsonConvert.SerializeObject(result));
}