feat(BrowserFinger): redesign IBrowserFinger service (#4543)

* refactor: 移除 BorwerFinger 组件

* refactor: 重构服务

* test: 更新单元测试

src/BootstrapBlazor/Components/BaseComponents/BootstrapBlazorRoot.razor

@@ -11,7 +11,6 @@
 <DrawerContainer></DrawerContainer>
 
 <ResizeNotification></ResizeNotification>
-<BrowserFinger></BrowserFinger>
 <ConnectionHub></ConnectionHub>
 <Mask></Mask>
 

src/BootstrapBlazor/Services/DefaultBrowserFingerService.cs

@@ -3,42 +3,24 @@
 // See the LICENSE file in the project root for more information.
 // Maintainer: Argo Zhang(argo@live.ca) Website: https://www.blazor.zone
 
-using System.Collections.Concurrent;
-
 namespace BootstrapBlazor.Components;
 
 /// <summary>
 /// 浏览器指纹服务
 /// </summary>
-class DefaultBrowserFingerService : IBrowserFingerService
+class DefaultBrowserFingerService(IJSRuntime jSRuntime) : IBrowserFingerService
 {
-    private ConcurrentDictionary<object, Func<Task<string?>>> Cache { get; } = new();
-
-    /// <summary>
-    /// <inheritdoc/>
-    /// </summary>
-    /// <param name="target"></param>
-    /// <param name="callback"></param>
-    public void Subscribe(object target, Func<Task<string?>> callback) => Cache.GetOrAdd(target, k => callback);
+    [NotNull]
+    private JSModule? _module = null;
 
-    /// <summary>
-    /// <inheritdoc/>
-    /// </summary>
-    /// <param name="target"></param>
-    public void Unsubscribe(object target) => Cache.TryRemove(target, out _);
+    private Task<JSModule> LoadModule() => jSRuntime.LoadModule("./_content/BootstrapBlazor/modules/utility.js");
 
     /// <summary>
-    /// <inheritdoc/>
+    /// 获取剪切板数据方法
     /// </summary>
-    /// <returns></returns>
-    public async Task<string?> GetFingerCodeAsync()
+    public async Task<string?> GetFingerCodeAsync(CancellationToken token = default)
     {
-        string? code = null;
-        var cb = Cache.LastOrDefault();
-        if (cb.Value != null)
-        {
-            code = await cb.Value();
-        }
-        return code;
+        _module ??= await LoadModule();
+        return await _module.InvokeAsync<string?>("getFingerCode", token);
     }
 }

src/BootstrapBlazor/Services/IBrowserFingerService.cs

@@ -10,22 +10,9 @@ namespace BootstrapBlazor.Components;
 /// </summary>
 public interface IBrowserFingerService
 {
-    /// <summary>
-    /// 订阅指纹方法回调
-    /// </summary>
-    /// <param name="target"></param>
-    /// <param name="callback"></param>
-    void Subscribe(object target, Func<Task<string?>> callback);
-
-    /// <summary>
-    /// 取消指纹方法回调
-    /// </summary>
-    /// <param name="target"></param>
-    void Unsubscribe(object target);
-
     /// <summary>
     /// 获得当前浏览器指纹方法
     /// </summary>
     /// <returns></returns>
-    Task<string?> GetFingerCodeAsync();
+    Task<string?> GetFingerCodeAsync(CancellationToken token = default);
 }

test/UnitTest/Services/BrowserFingerServiceTest.cs

@@ -10,10 +10,9 @@ public class BrowserFingerServiceTest : BootstrapBlazorTestBase
     [Fact]
     public async Task GetFingerCodeAsync_Ok()
     {
+        Context.JSInterop.Setup<string?>("getFingerCode").SetResult("9527");
         var service = Context.Services.GetRequiredService<IBrowserFingerService>();
-        var cut = Context.RenderComponent<BrowserFinger>();
         var code = await service.GetFingerCodeAsync();
-        cut.Instance.Dispose();
-        Assert.Null(code);
+        Assert.Equal("9527", code);
     }
 }