Load state in notifier worker.

backend/src/Squidex.Domain.Apps.Entities/Billing/UsageNotifierWorker.cs

@@ -7,6 +7,7 @@
 
 using NodaTime;
 using Squidex.Domain.Apps.Entities.Notifications;
+using Squidex.Hosting;
 using Squidex.Infrastructure;
 using Squidex.Infrastructure.States;
 using Squidex.Messaging;
@@ -14,7 +15,7 @@ using Squidex.Shared.Users;
 
 namespace Squidex.Domain.Apps.Entities.Billing
 {
-    public sealed class UsageNotifierWorker : IMessageHandler<UsageTrackingCheck>
+    public sealed class UsageNotifierWorker : IMessageHandler<UsageTrackingCheck>, IInitializable
     {
         private static readonly TimeSpan TimeBetweenNotifications = TimeSpan.FromDays(3);
         private readonly SimpleState<State> state;
@@ -42,6 +43,12 @@ namespace Squidex.Domain.Apps.Entities.Billing
             state = new SimpleState<State>(persistenceFactory, GetType(), DomainId.Create("Default"));
         }
 
+        public Task InitializeAsync(
+            CancellationToken ct)
+        {
+            return state.LoadAsync(ct);
+        }
+
         public async Task HandleAsync(UsageTrackingCheck notification,
             CancellationToken ct)
         {

backend/tests/Squidex.Domain.Apps.Entities.Tests/Billing/UsageNotifierWorkerTest.cs

@@ -46,6 +46,15 @@ namespace Squidex.Domain.Apps.Entities.Billing
             };
         }
 
+        [Fact]
+        public async Task Should_load_on_initialize()
+        {
+            await sut.InitializeAsync(default);
+
+            A.CallTo(() => state.Persistence.ReadAsync(EtagVersion.Any, default))
+                .MustHaveHappened();
+        }
+
         [Fact]
         public async Task Should_not_send_notification_if_not_active()
         {