feat: 增加 CachePolicy 配置项

Author: ArgoZhang

src/components/BootstrapBlazor.IP2Region/Extensions/ServiceCollectionExtensions.cs

@@ -1,4 +1,4 @@
-// Copyright (c) BootstrapBlazor & Argo Zhang (argo@live.ca). All rights reserved.
+// Copyright (c) BootstrapBlazor & Argo Zhang (argo@live.ca). All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 // Website: https://www.blazor.zone or https://argozhang.github.io/
 
@@ -15,14 +15,19 @@ public static class ServiceCollectionExtensions
     /// 添加 IP2RegionService 服务
     /// </summary>
     /// <param name="services"></param>
-    public static IServiceCollection AddBootstrapBlazorIP2RegionService(this IServiceCollection services)
+    /// <param name="configureOptions"></param>
+    public static IServiceCollection AddBootstrapBlazorIP2RegionService(this IServiceCollection services, Action<IP2RegionOptions>? configureOptions = null)
     {
         services.AddSingleton<IIpLocatorProvider, IP2RegionService>();
 #if NET8_0_OR_GREATER
         services.AddKeyedSingleton<IIpLocatorProvider, IP2RegionService>("BootstrapBlazor.IP2Region");
 #endif
 
         services.AddOptionsMonitor<IP2RegionOptions>();
+        services.Configure<IP2RegionOptions>(options =>
+        {
+            configureOptions?.Invoke(options);
+        });
         return services;
     }
 }

src/components/BootstrapBlazor.IP2Region/Options/IP2RegionOptions.cs

@@ -1,7 +1,9 @@
-// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
+// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 // Website: https://www.blazor.zone or https://argozhang.github.io/
 
+using IP2Region.Net.XDB;
+
 namespace BootstrapBlazor.Components;
 
 /// <summary>
@@ -13,4 +15,9 @@ public class IP2RegionOptions
     /// 获取/设置 IP2Region 数据文件路径
     /// </summary>
     public string? XdbPath { get; set; }
+
+    /// <summary>
+    /// 获得/设置 缓存策略 默认 <see cref="CachePolicy.Content"/>
+    /// </summary>
+    public CachePolicy CachePolicy { get; set; } = CachePolicy.Content;
 }