1

OpenAuth.App/ServiceApp/Algo/AlgoInstanceServiceApp.cs

@@ -77,8 +77,11 @@ public class AlgoInstanceServiceApp : SqlSugarBaseApp<LasaAlgoInstance, SugarDbC
         var page = await Repository.AsQueryable()
             .WhereIF(!string.IsNullOrEmpty(req.key), x => x.Name.Contains(req.key))
             .ToPageListAsync(req.page, req.limit, totalCount);
-        var ids = page.Select(x => x.Id).ToList();
-        var sql = @$"SELECT
+
+        if (page != null && page.Count > 0)
+        {
+            var ids = page.Select(x => x.Id).ToList();
+            var sql = @$"SELECT
 	            a.""Id"" as ""algoInstanceId"",
 	            l.""Name"" as ""TagName"",
 	            r.""Name"" as ""AlgoName"" 
@@ -90,39 +93,54 @@ public class AlgoInstanceServiceApp : SqlSugarBaseApp<LasaAlgoInstance, SugarDbC
                  WHERE
 	            a.""Id"" in ( {string.Join(",", ids.Select(id => $"'{id}'"))} )
                ";
-        var infos = await Repository.AsSugarClient().SqlQueryable<dynamic>(sql)
-            .ToListAsync();
-        var result = page.Select(x => new
-        {
-            x.Id,
-            x.Name,
-            x.Cover,
-            x.DisplayScheme,
-            x.Description,
-            x.DisplayColor,
-            x.RecognitionX,
-            x.RecognitionY,
-            x.SpaceConstraint,
-            x.ExpansionDistance,
-            x.TemporalConstraints,
-            x.TcStartTime,
-            x.TcEndTime,
-            x.FlySpeed,
-            x.GimbalPitchDegree,
-            x.RecognitionCoverage,
-            x.Tags,
-            x.AlgoIds,
-            TagNames = infos.Where(y => y.algoInstanceId == x.Id).Select(y => y.TagName).ToArray(),
-            AlgoNames = infos.Where(y => y.algoInstanceId == x.Id).Select(y => y.AlgoName).ToList()
-        });
-        return new Response<PageInfo<IEnumerable<dynamic>>>
+            var infos = await Repository.AsSugarClient().SqlQueryable<dynamic>(sql)
+                .ToListAsync();
+            var result = page.Select(x => new
+            {
+                x.Id,
+                x.Name,
+                x.Cover,
+                x.DisplayScheme,
+                x.Description,
+                x.DisplayColor,
+                x.RecognitionX,
+                x.RecognitionY,
+                x.SpaceConstraint,
+                x.ExpansionDistance,
+                x.TemporalConstraints,
+                x.TcStartTime,
+                x.TcEndTime,
+                x.FlySpeed,
+                x.GimbalPitchDegree,
+                x.RecognitionCoverage,
+                x.Tags,
+                x.AlgoIds,
+                TagNames = infos.Where(y => y.algoInstanceId == x.Id).Select(y => y.TagName).ToArray(),
+                AlgoNames = infos.Where(y => y.algoInstanceId == x.Id).Select(y => y.AlgoName).ToList()
+            });
+
+            return new Response<PageInfo<IEnumerable<dynamic>>>
+            {
+                Result = new PageInfo<IEnumerable<dynamic>>
+                {
+                    Items = result,
+                    Total = totalCount.Value
+                }
+            };
+        }
+        else 
         {
-            Result = new PageInfo<IEnumerable<dynamic>>
+            return  new Response<PageInfo<IEnumerable<dynamic>>>
             {
-                Items = result,
-                Total = totalCount.Value
-            }
-        };
+                Result = new PageInfo<IEnumerable<dynamic>>
+                {
+                    Items = null,
+                    Total = 0
+                }
+            };
+        }
+        
+       
     }
 
     public async Task<Response<LasaAlgoInstance>> GetAlgoInstance(string id)