#218 - Sync parallel queries for profile.

maraf · Feb 22, 2019 · b1ca38f · b1ca38f
1 parent a70fde4
commit b1ca38f
Showing 1 changed file with 14 additions and 2 deletions.
diff --git a/src/Money.UI.Blazor/Services/UserMiddleware.cs b/src/Money.UI.Blazor/Services/UserMiddleware.cs
@@ -15,20 +15,32 @@ internal class UserMiddleware : HttpQueryDispatcher.IMiddleware,
         IEventHandler<EmailChanged>
     {
         private ProfileModel profile;
+        private Task getProfileTask;
 
         public async Task<object> ExecuteAsync(object query, HttpQueryDispatcher dispatcher, HttpQueryDispatcher.Next next)
         {
-            if (query is GetProfile)
+            if (query is GetProfile getProfile)
             {
                 if (profile == null)
-                    profile = (ProfileModel)await next(query);
+                {
+                    if (getProfileTask == null)
+                        getProfileTask = LoadProfileAsync(getProfile, next);
+
+                    await getProfileTask;
+                    getProfileTask = null;
+                }
 
                 return profile;
             }
 
             return await next(query);
         }
 
+        private async Task LoadProfileAsync(GetProfile query, HttpQueryDispatcher.Next next)
+        {
+            profile = (ProfileModel)await next(query);
+        }
+
         Task IEventHandler<EmailChanged>.HandleAsync(EmailChanged payload)
         {
             if (profile != null)