refactor: Abstract clipboard operations into a dedicated service and integrate it into relevant tools.

Author: junian

src/BlazorApps/Pages/Tools/Base64Converter.razor

@@ -1,6 +1,7 @@
 @page "/tools/base64"
 @using System.Text
-@inject IJSRuntime JSRuntime
+@using BlazorApps.Services
+@inject IClipboardService ClipboardService
 
 <PageTitle>Base64 Encoder and Decoder</PageTitle>
 
@@ -84,7 +85,7 @@
     {
         if (!string.IsNullOrEmpty(outputText))
         {
-            await JSRuntime.InvokeVoidAsync("navigator.clipboard.writeText", outputText);
+            await ClipboardService.WriteTextAsync(outputText);
         }
     }
 }

src/BlazorApps/Pages/Tools/GuidGenerator.razor

@@ -1,6 +1,7 @@
 @page "/tools/guid"
 @using System.Text
-@inject IJSRuntime JSRuntime
+@using BlazorApps.Services
+@inject IClipboardService ClipboardService
 
 <PageTitle>GUID Generator</PageTitle>
 
@@ -92,7 +93,7 @@
     {
         if (!string.IsNullOrEmpty(FormattedOutput))
         {
-            await JSRuntime.InvokeVoidAsync("navigator.clipboard.writeText", FormattedOutput);
+            await ClipboardService.WriteTextAsync(FormattedOutput);
             // Optional: Provide feedback to the user (e.g., toast notification) if desired, 
             // but requirements just asked for the button.
         }

src/BlazorApps/Program.cs

@@ -2,6 +2,7 @@
 using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
 using Microsoft.FluentUI.AspNetCore.Components;
 using BlazorApps;
+using BlazorApps.Services;
 
 var builder = WebAssemblyHostBuilder.CreateDefault(args);
 builder.RootComponents.Add<App>("#app");
@@ -15,4 +16,5 @@ static void ConfigureServices(IServiceCollection services, string baseAddress)
 {
     services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(baseAddress) });
     services.AddFluentUIComponents();
+    services.AddScoped<IClipboardService, ClipboardService>();
 }

src/BlazorApps/Services/ClipboardService.cs

@@ -0,0 +1,18 @@
+using Microsoft.JSInterop;
+
+namespace BlazorApps.Services;
+
+public class ClipboardService : IClipboardService
+{
+    private readonly IJSRuntime _jsRuntime;
+
+    public ClipboardService(IJSRuntime jsRuntime)
+    {
+        _jsRuntime = jsRuntime;
+    }
+
+    public async Task WriteTextAsync(string text)
+    {
+        await _jsRuntime.InvokeVoidAsync("navigator.clipboard.writeText", text);
+    }
+}

src/BlazorApps/Services/IClipboardService.cs

@@ -0,0 +1,6 @@
+namespace BlazorApps.Services;
+
+public interface IClipboardService
+{
+    Task WriteTextAsync(string text);
+}