历史服务修复变量在线状态显示错误

src/ThingsGateway.Web.Core/Configuration/Database.json

@@ -11,7 +11,7 @@
         "IsInitDb": true, //是否初始化数据库,适用于codefirst
         "IsUnderLine": false, //是否驼峰转下划线
         "IsSeedData": true, //是否初始化种子数据
-        "IsUpdateSeedData": true
+        "IsUpdateSeedData": false
       },
       {
         "ConfigId": "ThingsGateway", //租户ID
@@ -21,7 +21,7 @@
         "IsInitDb": true, //是否初始化数据库,适用于codefirst
         "IsUnderLine": false, //是否驼峰转下划线
         "IsSeedData": true, //是否初始化种子数据
-        "IsUpdateSeedData": true
+        "IsUpdateSeedData": false
       }
 
     ]

src/ThingsGateway.Web.Foundation/Entity/HistoryValue.cs

@@ -45,10 +45,10 @@ public class HistoryValue : PrimaryIdEntity
     [Description("变量名称")]
     public string Name { get; set; }
     /// <summary>
-    /// 质量戳
+    /// 是否在线
     /// </summary>
-    [Description("质量戳")]
-    public int Quality { get; set; }
+    [Description("是否在线")]
+    public bool IsOnline { get; set; }
 
     /// <summary>
     /// 变量值

src/ThingsGateway.Web.Foundation/Workers/Alarm/AlarmWorker.cs

@@ -382,12 +382,9 @@ public class AlarmWorker : BackgroundService
     }
 
     private void DeviceVariableChange(DeviceVariableRunTime variable)
-    {
-        if (!IsExited)
     {
         //这里不能序列化变量，报警服务需改变同一个变量指向的属性
         DeviceVariables.Enqueue(variable);
-        }
 
     }
     /// <summary>
@@ -437,6 +434,7 @@ public class AlarmWorker : BackgroundService
         {
             await Task.Yield();//
             _logger?.LogInformation($"历史报警线程开始");
+            IsExited = false;
             try
             {
                 await Task.Delay(500, StoppingToken.Token);

src/ThingsGateway.Web.Foundation/Workers/HistoryValue/HistoryValueWorker.cs

@@ -165,7 +165,7 @@ public class HistoryValueWorker : BackgroundService
         {
             await Task.Yield();//
             _logger?.LogInformation($"历史数据线程开始");
-
+            IsExited = false;
             try
             {
 

src/ThingsGateway.Web.Page/Page/HistoryValuePage.razor

@@ -62,9 +62,9 @@
     </SearchTemplate>
 
     <ItemColTemplate>
-        @if (context.Header.Value == nameof(context.Item.Quality))
+        @if (context.Header.Value == nameof(context.Item.IsOnline))
         {
-            <EnableChip Value="context.Item.Quality==192" DisabledLabel=@context.Item.Quality.ToString() EnabledLabel=@context.Item.Quality.ToString()>
+            <EnableChip Value="context.Item.IsOnline" DisabledLabel=离线 EnabledLabel=在线>
             </EnableChip>
         }
 

src/ThingsGateway.Web.Page/Page/HistoryValuePage.razor.cs

@@ -61,7 +61,7 @@ namespace ThingsGateway.Web.Page
                     case nameof(HistoryValue.Name):
                         item.Sortable = true;
                         break;
-                    case nameof(HistoryValue.Quality):
+                    case nameof(HistoryValue.IsOnline):
                         item.Sortable = true;
                         break;
                     case nameof(HistoryValue.CollectTime):