Modify telemetry tracker to keep remote and server dates.

Update related services.
Small refactor TelemetryController: exclude dictionaries updates  from tracker update. All tracker updates moved to services.

AsbCloudApp/Services/ITelemetryService.cs

@@ -8,7 +8,6 @@ namespace AsbCloudApp.Services
 {
     public interface ITelemetryService
     {
-        void SaveRequestDate(string uid);
         int? GetidWellByTelemetryUid(string uid);
         int GetOrCreateTemetryIdByUid(string uid);
         double GetTimezoneOffsetByTelemetryId(int idTelemetry);
@@ -19,5 +18,6 @@ namespace AsbCloudApp.Services
         IEnumerable<TelemetryDto> GetTransmittingTelemetriesAsync(int idCompany);
         DateTime GetLastTelemetryDate(string telemetryUid);
         DateTime GetLastTelemetryDate(int telemetryId);
+        void SaveRequestDate(string uid, DateTime remoteDate);
     }
 }

AsbCloudApp/Services/ITelemetryTracker.cs

@@ -5,8 +5,8 @@ namespace AsbCloudApp.Services
 {
     public interface ITelemetryTracker
     {
-        void SaveRequestDate(string uid);
         DateTime GetLastTelemetryDateByUid(string uid);
-        IEnumerable<string> GetTransmittingTelemetryUids();
+        IEnumerable<string> GetTransmittingTelemetriesUids();
+        void SaveRequestDate(string uid, DateTime remoteDate);
     }
 }

AsbCloudInfrastructure/Services/MessageService.cs

@@ -144,6 +144,9 @@ namespace AsbCloudInfrastructure.Services
                 return null;
 
             var telemetryId = telemetryService.GetOrCreateTemetryIdByUid(uid);
+            
+            var maxDateDto = dtos.Max(m => m.Date);            
+            telemetryService.SaveRequestDate(uid, maxDateDto);
 
             foreach (var dto in dtos)
             {

AsbCloudInfrastructure/Services/TelemetryDataBaseService.cs

@@ -6,7 +6,6 @@ using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -45,6 +44,9 @@ namespace AsbCloudInfrastructure.Services
             var idTelemetry = telemetryService.GetOrCreateTemetryIdByUid(uid);
             var dtoMinDate = dtos.Min(d => d.Date);
             var dtoMaxDate = dtos.Max(d => d.Date);
+
+            telemetryService.SaveRequestDate(uid, dtoMaxDate);
+
             var dataSet = db.Set<TModel>();
 
             var oldData = await (from d in dataSet

AsbCloudInfrastructure/Services/TelemetryService.cs

@@ -29,7 +29,7 @@ namespace AsbCloudInfrastructure.Services
         public IEnumerable<TelemetryDto> GetTransmittingTelemetriesAsync(int idCompany)
         {
             var telemetryDtos = new List<TelemetryDto>();
-            IEnumerable<string> activeTelemetriesUids = telemetryTracker.GetTransmittingTelemetryUids();
+            IEnumerable<string> activeTelemetriesUids = telemetryTracker.GetTransmittingTelemetriesUids();
             if (activeTelemetriesUids.Any())
             {
                 var telemetries = cacheTelemetry
@@ -40,8 +40,8 @@ namespace AsbCloudInfrastructure.Services
             return telemetryDtos;
         }
 
-        public void SaveRequestDate(string uid) =>
-            telemetryTracker.SaveRequestDate(uid);
+        public void SaveRequestDate(string uid, DateTime remoteDate) =>
+            telemetryTracker.SaveRequestDate(uid, remoteDate);
 
         public DateTime GetLastTelemetryDate(string telemetryUid) =>
             telemetryTracker.GetLastTelemetryDateByUid(telemetryUid);
@@ -113,17 +113,6 @@ namespace AsbCloudInfrastructure.Services
 
             // найти телеметрию с наиболее полными справочниками и принять её за основную
             // отделить основную от остальных
-            // связонные сущности:
-            // Telemetry
-            // TelemetryInfo
-            // TelemetryEvent
-            // TelemetryUser
-
-            // TelemetryMessage
-            // TelemetryDataSpin
-            // TelemetryDataSaub
-            // TelemetryAnalysis
-            // Well
 
             // Оценка трудоебкости
             var telemetriesGrade = db.Telemetries

AsbCloudInfrastructure/Services/TelemetryTracker.cs

@@ -10,7 +10,24 @@ namespace AsbCloudInfrastructure.Services
 {
     public class TelemetryTracker : ITelemetryTracker
     {
-        private readonly Dictionary<string, DateTime> requests;
+        class TrackerStat
+        {
+            //public int Id { get; set; }
+
+            public string RemoteUid { get; set; }
+
+            /// <summary>
+            /// Время последнего запроса (по времени сервера)
+            /// </summary>
+            public DateTime LastTimeServer { get; set; }
+
+            /// <summary>
+            /// Время указанное в данных последнего запроса (из удаленного источника)
+            /// </summary>
+            public DateTime LastTimeRemote { get; set; }
+        }
+
+        private readonly Dictionary<string, TrackerStat> requests;
 
         public TelemetryTracker(CacheDb cacheDb)
         {
@@ -33,18 +50,34 @@ namespace AsbCloudInfrastructure.Services
 
             requests = lastTelemetriesDates.Select(t => new
             {
-                Uid = cacheTelemetry.FirstOrDefault(c => c.Id == t.IdTelemetry).RemoteUid,
-                t.Date
-            }).ToDictionary(t => t.Uid, u => u.Date);
+                //Id = t.IdTelemetry,
+                RemoteUid = cacheTelemetry.FirstOrDefault(c => c.Id == t.IdTelemetry).RemoteUid,
+                LastTimeRemote = t.Date,
+
+            }).ToDictionary(t => t.RemoteUid, t => new TrackerStat {
+                //Id = t.Id,
+                RemoteUid = t.RemoteUid,
+                LastTimeRemote = t.LastTimeRemote,
+                LastTimeServer = t.LastTimeRemote,
+            });
         }
 
-        public void SaveRequestDate(string uid) =>
-            requests[uid] = DateTime.Now;
+        public void SaveRequestDate(string uid, DateTime remoteDate)
+        {
+            var stat = requests.GetValueOrDefault(uid);
+            if(stat is null)
+            {
+                stat = new TrackerStat{ RemoteUid = uid };
+                requests[uid] = stat;
+            }
+            stat.LastTimeServer = DateTime.Now;
+            stat.LastTimeRemote = remoteDate;
+        }
 
         public DateTime GetLastTelemetryDateByUid(string uid) =>
-            requests.GetValueOrDefault(uid, DateTime.MinValue);
+            requests.GetValueOrDefault(uid)?.LastTimeRemote ?? default;
 
-        public IEnumerable<string> GetTransmittingTelemetryUids() =>
+        public IEnumerable<string> GetTransmittingTelemetriesUids() =>
             requests.Keys;
     }
 }

AsbCloudWebApi/Controllers/TelemetryController.cs

@@ -49,7 +49,6 @@ namespace AsbCloudWebApi.Controllers
         public IActionResult PostInfo(string uid, [FromBody] TelemetryInfoDto info)
         {
             telemetryService.UpdateInfo(uid, info);
-            telemetryService.SaveRequestDate(uid);
             return Ok();
         }
 
@@ -72,7 +71,6 @@ namespace AsbCloudWebApi.Controllers
                 await Task.Run(() => telemetryHubContext.Clients.Group($"well_{idWell}")
                 .SendAsync("ReceiveMessages", dtos), token).ConfigureAwait(false);
 
-            telemetryService.SaveRequestDate(uid);
             return Ok();
         }
 
@@ -90,7 +88,6 @@ namespace AsbCloudWebApi.Controllers
         {
             await eventService.UpsertAsync(uid, events, token)
                 .ConfigureAwait(false);
-            telemetryService.SaveRequestDate(uid);
             return Ok();
         }
 
@@ -105,7 +102,6 @@ namespace AsbCloudWebApi.Controllers
         public IActionResult PostUsers(string uid, [FromBody] List<TelemetryUserDto> users)
         {
             telemetryUserService.Upsert(uid, users);
-            telemetryService.SaveRequestDate(uid);
             return Ok();
         }
 

AsbCloudWebApi/Controllers/TelemetryDataBaseController.cs

@@ -56,8 +56,7 @@ namespace AsbCloudWebApi.Controllers
             if (idWell != null && dtos.Any())
                 await Task.Run(() => telemetryHubContext.Clients.Group($"well_{idWell}")
                     .SendAsync(SirnalRMethodGetDataName, dtos), token).ConfigureAwait(false);
-
-            telemetryService.SaveRequestDate(uid);
+            
             return Ok();
         }