Account db read operation

WotBlitzStatisticsPro.Logic/AccountInformationPipeline/Operations/CheckLAstBattleDateOperation.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Threading.Tasks;
+using WotBlitzStatisticsPro.Logic.Pipeline;
+
+namespace WotBlitzStatisticsPro.Logic.AccountInformationPipeline.Operations
+{
+    public class CheckLAstBattleDateOperation : IOperation<AccountInformationPipelineContext>
+    {
+        public Task Invoke(AccountInformationPipelineContext context, Func<AccountInformationPipelineContext, Task> next)
+        {
+            if (context.DbAccountInfo == null ||
+                context.DbAccountInfo.LastBattleTime >= context.AccountInfo.LastBattleTime)
+            {
+                return next.Invoke(context);
+            }
+            return Task.CompletedTask;
+        }
+    }
+}