feat(Clipboard): remove Clipboard component (#4541)

* refactor: 移动剪切板服务

* refactor: 移除 ClipBoard 组件

* test: 更新单元测试

* test: 更新单元测试

src/BootstrapBlazor/Components/BaseComponents/BootstrapBlazorRoot.razor

@@ -4,7 +4,6 @@
 @RenderBody()
 
 <EyeDropper></EyeDropper>
-<Clipboard></Clipboard>
 <Title></Title>
 
 <Message @ref="MessageContainer"></Message>

src/BootstrapBlazor/Services/ClipboardService.cs

@@ -0,0 +1,53 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the Apache 2.0 License
+// See the LICENSE file in the project root for more information.
+// Maintainer: Argo Zhang(argo@live.ca) Website: https://www.blazor.zone
+
+namespace BootstrapBlazor.Components;
+
+/// <summary>
+/// 粘贴板服务
+/// </summary>
+public class ClipboardService(IJSRuntime jSRuntime)
+{
+    [NotNull]
+    private JSModule? _module = null;
+
+    private Task<JSModule> LoadModule() => jSRuntime.LoadModule("./_content/BootstrapBlazor/modules/utility.js");
+
+    /// <summary>
+    /// 获取剪切板数据方法
+    /// </summary>
+    public async Task<List<ClipboardItem>> Get(CancellationToken token = default)
+    {
+        _module ??= await LoadModule();
+        return await _module.InvokeAsync<List<ClipboardItem>?>("getAllClipboardContents", token) ?? [];
+    }
+
+    /// <summary>
+    /// 获得剪切板拷贝文字方法
+    /// </summary>
+    /// <returns></returns>
+    public async Task<string?> GetText(CancellationToken token = default)
+    {
+        _module ??= await LoadModule();
+        return await _module.InvokeAsync<string?>("getTextFromClipboard", token);
+    }
+
+    /// <summary>
+    /// 将指定文本设置到剪切板方法
+    /// </summary>
+    /// <param name="text">要拷贝的文字</param>
+    /// <param name="callback">拷贝后回调方法</param>
+    /// <param name="token"></param>
+    /// <returns></returns>
+    public async Task Copy(string? text, Func<Task>? callback = null, CancellationToken token = default)
+    {
+        _module ??= await LoadModule();
+        await _module.InvokeAsync<string?>("copy", token, text);
+        if (callback != null)
+        {
+            await callback();
+        }
+    }
+}

test/UnitTest/Services/ClipboardServiceTest.cs

@@ -0,0 +1,52 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the Apache 2.0 License
+// See the LICENSE file in the project root for more information.
+// Maintainer: Argo Zhang(argo@live.ca) Website: https://www.blazor.zone
+
+using UnitTest.Pages;
+
+namespace UnitTest.Components;
+
+public class ClipboardServiceTest : BootstrapBlazorTestBase
+{
+    [Fact]
+    public async Task Clipboard_Ok()
+    {
+        var service = Context.Services.GetRequiredService<ClipboardService>();
+        await service.Copy(null, () => Task.CompletedTask);
+        await service.Copy("Test", () => Task.CompletedTask);
+    }
+
+    [Fact]
+    public async Task GetText()
+    {
+        Context.JSInterop.Setup<string?>("getTextFromClipboard").SetResult("test123");
+        var service = Context.Services.GetRequiredService<ClipboardService>();
+
+        var text = await service.GetText();
+        Assert.Equal("test123", text);
+        await service.GetText();
+    }
+
+    [Fact]
+    public async Task Get()
+    {
+        Context.JSInterop.Setup<List<ClipboardItem>?>("getAllClipboardContents").SetResult([new() { Data = [0x31, 0x32, 0x33], MimeType = "text/text" }]);
+        var service = Context.Services.GetRequiredService<ClipboardService>();
+        var items = await service.Get();
+        var item = items[0];
+
+        Assert.Equal("123", item.Text);
+        Assert.Equal("text/text", item.MimeType);
+
+        Context.JSInterop.Setup<List<ClipboardItem>?>("getAllClipboardContents").SetResult([new() { Data = [0x31, 0x32, 0x33] }]);
+        items = await service.Get();
+        item = items[0];
+        Assert.Empty(item.Text);
+
+        Context.JSInterop.Setup<List<ClipboardItem>?>("getAllClipboardContents").SetResult([new()]);
+        items = await service.Get();
+        item = items[0];
+        Assert.Empty(item.Text);
+    }
+}