feat: 增加 SetDefaultSlidingExpiration 扩展方法精简代码

Author: ArgoZhang

src/BootstrapBlazor/Extensions/ICacheEntryExtensions.cs

@@ -40,4 +40,17 @@ public static class ICacheEntryExtensions
     }
 
     private static PropertyInfo? _lastAccessedProperty = null;
+
+    /// <summary>
+    /// Sets default sliding expiration if no expiration is configured
+    /// </summary>
+    internal static void SetDefaultSlidingExpiration(this ICacheEntry entry, TimeSpan offset)
+    {
+        if (entry.SlidingExpiration == null && entry.AbsoluteExpiration == null
+            && entry.AbsoluteExpirationRelativeToNow == null
+            && entry.Priority != CacheItemPriority.NeverRemove)
+        {
+            entry.SetSlidingExpiration(offset);
+        }
+    }
 }

src/BootstrapBlazor/Services/CacheManager.cs

@@ -55,12 +55,7 @@ public TItem GetOrCreate<TItem>(object key, Func<ICacheEntry, TItem> factory) =>
     {
         var item = factory(entry);
 
-        if (entry.SlidingExpiration == null && entry.AbsoluteExpiration == null
-            && entry.AbsoluteExpirationRelativeToNow == null
-            && entry.Priority != CacheItemPriority.NeverRemove)
-        {
-            entry.SetSlidingExpiration(Options.CacheManagerOptions.SlidingExpiration);
-        }
+        entry.SetDefaultSlidingExpiration(Options.CacheManagerOptions.SlidingExpiration);
         return item;
     })!;
 
@@ -71,12 +66,7 @@ public Task<TItem> GetOrCreateAsync<TItem>(object key, Func<ICacheEntry, Task<TI
     {
         var item = await factory(entry);
 
-        if (entry.SlidingExpiration == null && entry.AbsoluteExpiration == null
-            && entry.AbsoluteExpirationRelativeToNow == null
-            && entry.Priority != CacheItemPriority.NeverRemove)
-        {
-            entry.SetSlidingExpiration(Options.CacheManagerOptions.SlidingExpiration);
-        }
+        entry.SetDefaultSlidingExpiration(Options.CacheManagerOptions.SlidingExpiration);
         return item;
     })!;