Правки к предыдущему коммиту по задаче CS2-6

AsbCloudApp/Services/ITelemetryTracker.cs

@@ -5,7 +5,6 @@ namespace AsbCloudApp.Services
     public interface ITelemetryTracker
     {
         void SaveRequest(string id);
-        void DeleteOldRequests(int minutes);
         IEnumerable<string> GetRequests();
     }
 }

AsbCloudInfrastructure/Services/TelemetryTracker.cs

@@ -8,19 +8,22 @@ namespace AsbCloudInfrastructure.Services
     public class TelemetryTracker : ITelemetryTracker
     {
         private IDictionary<string, DateTime> _requests = new Dictionary<string, DateTime>();
+        private readonly TimeSpan _timeout = TimeSpan.FromMinutes(6);
+
+        private void _deleteOldRequests()
+        {
+            _requests = _requests.Where(dValue => (DateTime.Now - dValue.Value) < _timeout).ToDictionary(dValue => dValue.Key, dValue => dValue.Value);
+        }
+
         public void SaveRequest(string id)
         {
             _requests[id] = DateTime.Now;
-            DeleteOldRequests();
-        }
-        public void DeleteOldRequests(int minutes = 6)
-        {
-            _requests = _requests.Where(dValue => (DateTime.Now - dValue.Value).Minutes < minutes).ToDictionary(dValue => dValue.Key, dValue => dValue.Value);
+            _deleteOldRequests();
         }
 
         public IEnumerable<string> GetRequests()
         {
-            DeleteOldRequests();
+            _deleteOldRequests();
             return _requests.Keys;
         }
     }

AsbCloudInfrastructure/Services/WellService.cs

@@ -20,10 +20,14 @@ namespace AsbCloudInfrastructure.Services
 
         public IEnumerable<WellDto> GetTransmittingWells(int idCustomer)
         {
+            var wells = new List<Well>();
             IEnumerable<string> activeTelemetriesUids = telemetryTracker.GetRequests();
-            var wells = db.GetWellsByCustomer(idCustomer)
+            if (activeTelemetriesUids.Count() > 0)
+            {
+                wells = db.GetWellsByCustomer(idCustomer)
                     .Where(w => activeTelemetriesUids.Contains(w.Telemetry.RemoteUid))
                     .ToList();
+            }
             return wells.Select(w => From(w));
         }
 

AsbCloudWebApi/Controllers/TelemetryController.cs

@@ -42,10 +42,17 @@ namespace AsbCloudWebApi.Controllers
             this.telemetryHubContext = telemetryHubContext;
             this.telemetryTracker = telemetryTracker;
 
-            Request.Query.TryGetValue("uid", out Microsoft.Extensions.Primitives.StringValues pId);
-            string panelId = pId;
+            _registerRequest();
+        }
+
+        private void _registerRequest()
+        {
+            if (Request.Query.TryGetValue("uid", out Microsoft.Extensions.Primitives.StringValues pId) && pId.Count > 0)
+            {
+                string panelId = pId.First();
                 telemetryTracker.SaveRequest(panelId);
             }
+        }
 
         /// <summary>
         /// Принимает общую информацию по скважине

AsbCloudWebApi/Controllers/WellController.cs

@@ -45,7 +45,7 @@ namespace AsbCloudWebApi.Controllers
                 return NoContent();
             }
             
-            IEnumerable<WellDto> transmittingWells = wellService.GetTransmittingWells((int)idCustomer);
+            var transmittingWells = wellService.GetTransmittingWells((int)idCustomer);
 
             return Ok(transmittingWells);