Initial Commit

blazor/Services/Immortal/EntityDisplayService.cs

@@ -0,0 +1,55 @@
+using Services.Website;
+
+namespace Services.Immortal;
+
+public class EntityViewType
+{
+    public static string Detailed = "Detailed";
+    public static string Plain = "Plain";
+}
+
+public class EntityDisplayService : IEntityDisplayService
+{
+    private string _displayType;
+
+    public EntityDisplayService(IStorageService storageService)
+    {
+        _displayType = storageService.GetValue<bool>(StorageKeys.IsPlainView)
+            ? EntityViewType.Plain
+            : EntityViewType.Detailed;
+    }
+
+
+    public List<string> DefaultChoices()
+    {
+        return new List<string> { EntityViewType.Detailed, EntityViewType.Plain };
+    }
+
+    public void Subscribe(Action action)
+    {
+        OnChange += action;
+    }
+
+    public void Unsubscribe(Action action)
+    {
+        OnChange -= action;
+    }
+
+    public string GetDisplayType()
+    {
+        return _displayType;
+    }
+
+    public void SetDisplayType(string displayType)
+    {
+        _displayType = displayType;
+        NotifyDataChanged();
+    }
+
+    private event Action OnChange = null!;
+
+    private void NotifyDataChanged()
+    {
+        OnChange?.Invoke();
+    }
+}