From 374edc3771e0efab84164a65863d2a6fd0bfbc48 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Halil=20=C4=B0brahim=20Kalkan?= <hi_kalkan@yahoo.com>
Date: Sun, 18 Sep 2022 00:58:44 +0300
Subject: [PATCH] Invalidate entity cache on change

---
 .../Domain/Entities/Caching/EntityCacheBase.cs    | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Caching/EntityCacheBase.cs b/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Caching/EntityCacheBase.cs
index 6874878286..3f3b5fa42d 100644
--- a/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Caching/EntityCacheBase.cs
+++ b/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Caching/EntityCacheBase.cs
@@ -1,11 +1,14 @@
 using System.Threading.Tasks;
 using Volo.Abp.Caching;
+using Volo.Abp.Domain.Entities.Events;
 using Volo.Abp.Domain.Repositories;
+using Volo.Abp.EventBus;
 
 namespace Volo.Abp.Domain.Entities.Caching;
 
 public abstract class EntityCacheBase<TEntity, TEntityCacheItem, TKey> :
-    IEntityCache<TEntityCacheItem, TKey> 
+    IEntityCache<TEntityCacheItem, TKey>,
+    ILocalEventHandler<EntityChangedEventData<TEntity>>
     where TEntity : Entity<TKey>
     where TEntityCacheItem : class
 {
@@ -37,4 +40,14 @@ public abstract class EntityCacheBase<TEntity, TEntityCacheItem, TKey> :
     }
 
     protected abstract TEntityCacheItem MapToCacheItem(TEntity entity);
+    
+    public async Task HandleEventAsync(EntityChangedEventData<TEntity> eventData)
+    {
+        if (eventData is EntityCreatedEventData<TEntity>)
+        {
+            return;
+        }
+        
+        await Cache.RemoveAsync(eventData.Entity.Id);
+    }
 }
\ No newline at end of file