private StoreSDTO MongoToDto2(GeoNearResult <StoreMgDTO> .GeoNearHit storeMgHit)
{
StoreSDTO store = MongoToDto(storeMgHit.Document);
store.Distance = (decimal)storeMgHit.Distance * 100000;
return(store);
}
/// <summary>
/// 获取门店列表（按用户当前位置到门店的距离排序）
/// <para>Service Url: http://testbtp.iuoooo.com/Jinher.AMP.BTP.SV.StoreSV.svc/GetStoreByLocation
/// </para>
/// </summary>
/// <param name="slp">参数实体类</param>
/// <returns></returns>
public Jinher.AMP.BTP.Deploy.CustomDTO.NStoreSDTO GetStoreByLocationExt(StoreLocationParam slp)
{
if (slp == null)
{
return(null);
}
else if (slp.AppId == Guid.Empty)
{
return(null);
}
else if (slp.Longitude > 180 || slp.Longitude < -180)
{
return(null);
}
else if (slp.Latitude > 90 || slp.Latitude < -90)
{
return(null);
}
if (slp.CurrentPageIndex < 1)
{
slp.CurrentPageIndex = 1;
}
if (slp.PageSize <= 0)
{
slp.PageSize = 20;
}
//GeoNearOptions.SetSpherical
var queryList = new List <IMongoQuery>();
queryList.Add(Query <StoreMgDTO> .Where(c => c.AppId == slp.AppId));
GeoNearResult <StoreMgDTO> ss = MongoCollections.Store.GeoNear(Query.And(queryList), (double)slp.Longitude, (double)slp.Latitude, int.MaxValue);
var storeMgs = ss.Hits.Skip((slp.CurrentPageIndex - 1) * slp.PageSize).Take(slp.PageSize).ToList();
NStoreSDTO nsr = new NStoreSDTO();
if (storeMgs.Any())
{
List <StoreSDTO> srList = storeMgs.ConvertAll <StoreSDTO>(MongoToDto2);
List <string> proviences = srList.Select(s => s.Province).Distinct().ToList();
nsr.Proviences = proviences;
nsr.Stroes = srList;
}
return(nsr);
}
public IEnumerable <PlaygroundEntity> GetByLocation(float lat, float lng)
{
var earthRadius = 6378.0; // km
var rangeInKm = 10.0; // km
GetCollection().EnsureIndex(IndexKeys.GeoSpatial("Loc"));
//var near =
// Query.GT("ExpiresOn", now);
var options = GeoNearOptions
.SetMaxDistance(rangeInKm / earthRadius /* to radians */)
.SetSpherical(true);
GeoNearResult <PlaygroundEntity> results = GetCollection().GeoNear(
Query.Null,
lng, // note the order
lat, // [lng, lat]
200,
options
);
return(results.Hits.Select(result => result.Document));
}
