1

OpenAuth.App/ServiceApp/IdleLand/IdleLandApp.cs

@@ -89,6 +89,22 @@ namespace OpenAuth.App
             return result;
         }
 
+        
+        public dynamic GetCenterPoints(string tablename, string filter)
+        {
+            StringBuilder sql = new StringBuilder();
+            if (string.IsNullOrEmpty(filter))
+            {
+                filter = "1=1";
+            }
+
+            sql.AppendFormat(
+                $"SELECT \"Id\",ST_AsText(ST_Transform(ST_Centroid(\"Geom\"), 4326)) AS centroid_point FROM {tablename} where {filter}");
+            var result = client.Ado.SqlQuery<dynamic>(sql.ToString());
+
+            return result;
+        }
+
         public async Task<string> GetRegionNum(decimal lat, decimal lng)
         {
             var sql = $" SELECT bsm FROM shp_drone_community where ST_Within(st_geomfromtext('POINT({lng} {lat})',4326), geom) = 't'";

OpenAuth.WebApi/Controllers/ServiceControllers/IdleLandController.cs

@@ -71,6 +71,29 @@ namespace OpenAuth.WebApi.Controllers
             return File(result, "application/octet-stream");
         }
 
+        /// <summary>
+        /// 图斑中心点
+        /// </summary>
+        /// <param name="tablename"></param>
+        /// <param name="filter"></param>
+        /// <returns></returns>
+        [HttpGet]
+        public Response<dynamic> GetCenterPoints(string tablename, string filter)
+        {
+            Response<dynamic> response = new Response<dynamic>();
+            try
+            {
+                response.Result = app.GetCenterPoints(tablename, filter);
+            }
+            catch (Exception ex)
+            {
+                response.Code = 500;
+                response.Message = ex.InnerException?.Message ?? ex.Message;
+            }
+
+            return response;
+        }
+
         /// <summary>
         /// 根据坐标获取村编码
         /// </summary>