AppData --> lấy trạng thái gán thời gian

APIModels--> Bỏ gán thời gian
DepositSMUCv2--> Báo đang trong giao dịch chỉ khi đăng nhập thành công

API/APIModels.cs

@@ -64,7 +64,7 @@ namespace SafeBagDE70.API
                 {
                     var json = JsonConvert.SerializeObject(deviceStatus);
                     var _deviceStatus = JsonConvert.DeserializeObject<DeviceStatus>(json);
-                    _deviceStatus.DeviceTime=DateTime.Now;
+                    //_deviceStatus.DeviceTime=DateTime.Now;
 
                     HttpClientHandler clientHandler = new HttpClientHandler();
                     clientHandler.ServerCertificateCustomValidationCallback = (sender, cert, chain, sslPolicyErrors) => { return true; };
@@ -97,7 +97,7 @@ namespace SafeBagDE70.API
             {
                 if (deviceStatus == null) return;
                 DeviceEvent deviceEvent = InsertEventToDB(deviceStatus);
-                deviceStatus.DeviceTime = DateTime.Now;
+                //deviceStatus.DeviceTime = DateTime.Now;
                 deviceStatus.TransactionCode = AppData.GetTransactionCode();
                 TaskSendEvent(deviceStatus).ContinueWith(t =>
                 {

AppData.cs

@@ -36,24 +36,33 @@ namespace SafeBagDE70
         public static int MaxNotes = 300;
         public static string BaseURL = "";
         public static int TenantId = 0;
-        public static DeviceStatus? DeviceStatus = null;
+        public static DeviceStatus? _DeviceStatus = null;
+        public static DeviceStatus? DeviceStatus
+        {
+            set {  _DeviceStatus = value; }
+            get
+            {
+                if (_DeviceStatus == null)
+                {
+                    InitDeviceStatus();
+                }
+                else
+                {
+                    _DeviceStatus.DeviceTime = DateTime.Now;
+                }
+                return _DeviceStatus;
+            }
+        }
         public static bool bInitUser = false;
+        static AppData()
+        {
+            CDMSTATE = new CDMSTATE();
+            //InitDeviceStatus();
+        }
         public static void Init()
         {
             try
             {
-                CDMSTATE = new CDMSTATE();
-                DeviceStatus = new DeviceStatus
-                {
-                    Device = Environment.MachineName,
-                    TenantId = AppData.TenantId,
-                    Status = 0,
-                    CDMStatus = 0,
-                    PrinterStatus = 0,
-                    SensorStatus = 0,
-                    Notes = "",
-                    OtherError = 0,
-                };
                 bInitUser = InitUsers();
             }
             catch (Exception ex)
@@ -68,6 +77,21 @@ namespace SafeBagDE70
            
         }
 
+        public static void InitDeviceStatus()
+        {
+            DeviceStatus = new DeviceStatus
+            {
+                Device = Environment.MachineName,
+                TenantId = AppData.TenantId,
+                Status = 0,
+                CDMStatus = 0,
+                PrinterStatus = 0,
+                SensorStatus = 0,
+                Notes = "",
+                OtherError = 0,
+            };
+        }
+
         public static bool InitUsers()
         {
             int retryCount = 0;
@@ -101,6 +125,7 @@ namespace SafeBagDE70
                 }
                 catch (Exception ex)
                 {
+                    Log.Information($"Retry InitUser: {retryCount}/{maxRetries}");
                     retryCount++;
 
                     if (retryCount >= maxRetries)

DepositSMUCv2.xaml.cs

@@ -100,8 +100,8 @@ namespace SafeBagDE70
                 {
                     transactionCode = AppData.GetTransactionCode();
                     lblUser.Content = $"Xin chào khách hàng: {AppData.CurrentCustomerAccount.Name} (Gian hàng {AppData.CurrentCustomerAccount.CustomerId})";
-                    
                     lblTransactionCode.Content = $"Mã GD: {transactionCode}";
+                    AppData.IsInTransaction = true;
                 }
                 cCmdRsp = new CCmdRsp(serialPortDE70);
                 AppData.cCmdRsp = cCmdRsp;
@@ -114,7 +114,7 @@ namespace SafeBagDE70
                 notesInSession = new NotesInSession();
                 spNotesInSession.DataContext = notesInSession;
 
-                AppData.IsInTransaction = true;
+        
                 ResetButtons();
                 btnStart.IsEnabled = true;
                 btnLogout.IsEnabled = true;
@@ -359,7 +359,7 @@ namespace SafeBagDE70
             sensorTimer.IsEnabled = false;
             try
             {
-                countSensorTimer++;
+               
                 
                 if (countSensorTimer % 10 == 0)
                 {
@@ -392,7 +392,48 @@ namespace SafeBagDE70
                     AppData.DeviceStatus.DeviceTime = DateTime.Now;
                     APIModels.SendHealthCheck(AppData.DeviceStatus);
                 }
+                if (countSensorTimer % 1800 == 0)
+                {
+                    if (!AppData.IsInTransaction)
+                    {
+                        Task.Run(async () =>
+                        {
+                            try
+                            {
+                                using (var context = new CDMDbContext())
+                                {
+                                    var startTime = DateTime.Now.Date.AddDays(-2).Date;
+                                    var unsentHist = context.Histories
+                                    .Where(x => x.DepositTime >= startTime)
+                                    .Where(x => ((x.IsSent == null || x.IsSent == false)))
+                                    .ToList();
+                                    foreach(var item in unsentHist)
+                                    {
+                                        var data2Send = JsonConvert.DeserializeObject<CountingData2Send>(item.Data);
+                                        var bResult = await APIModels.SendCountingData(data2Send);
+                                        if (bResult)
+                                        {
+                                            item.IsSent = true;
+                                            context.Update(item);
+                                            context.SaveChanges();
+                                            Log.Information("Resend: " + data2Send + " successfully");
+                                        }
+                                        else
+                                        {
+                                            Log.Error("Resend: " + data2Send + " failed");
+                                        }    
+                                    }
+                                }
+                            }
+                            catch (Exception ex)
+                            {
+                                Log.Fatal(ex,"Resend failed");
+                            }
 
+                        });
+                    }
+                }
+                countSensorTimer++;
                 sensorTimer.IsEnabled = false;
                 GetSensorValue();
                 sensorTimer.IsEnabled = true;

SafeBagDE70.csproj

@@ -69,7 +69,6 @@
     <PackageReference Include="System.Drawing.Common" Version="8.0.3" />
     <PackageReference Include="System.IO.Ports" Version="8.0.0" />
     <PackageReference Include="System.Management" Version="8.0.0" />
-    <PackageReference Include="System.ServiceProcess.ServiceController" Version="8.0.0" />
   </ItemGroup>
 
   <ItemGroup>