CS2-22: Исправлено выпадение исключения при запросе диапазона дат

AsbCloudInfrastructure/Services/ReportService.cs

@@ -99,25 +99,22 @@ namespace AsbCloudInfrastructure.Services
             if (telemetry is null)
                 return null;
 
-            try
-            {
             var datesRange = (from d in db.DataSaubBases
                                 where d.IdTelemetry == telemetry.Id
                                 select d.Date).Union(
                                 from m in db.Messages
                                 where m.IdTelemetry == telemetry.Id
-                                  select m.Date).GroupBy(g => true)
+                                select m.Date).DefaultIfEmpty().GroupBy(g => true)
                                 .Select(g => new
                                 {
                                     From = g.Min(),
                                     To = g.Max()
-                                  }).FirstOrDefault(); 
+                                }).OrderBy(gr => gr.From).FirstOrDefault(); 
-                return new DatesRangeDto { From = datesRange.From, To = datesRange.To };
+
-            }
+            return new DatesRangeDto { 
-            catch(InvalidOperationException)
+                From = datesRange.From, 
-            {
+                To = datesRange.To.Year == 1 ? DateTime.MaxValue : datesRange.To
-                return new DatesRangeDto { From = DateTime.MinValue, To = DateTime.MaxValue };
+            };
-            }
         }
 
         private IEnumerable<Report> GetSuitableReportsFromDb(int wellId, DateTime begin, DateTime end, int stepSeconds, int format)