chore: refactor example README.md to follow Windows first approach

Author: claudiogodoy99

examples/aspnet-core/Program.cs

@@ -12,6 +12,7 @@
         ?? Environment.GetEnvironmentVariable("OPENAI_API_KEY")
         ?? throw new InvalidOperationException("OpenAI API key not found")))
 );
+builder.Services.AddScoped<ChatHttpHandler>();
 
 
 var app = builder.Build();
@@ -25,17 +26,33 @@
 
 app.UseHttpsRedirection();
 
-// Chat completion endpoint using injected ChatClient client
-app.MapPost("/chat/complete", async (ChatRequest request, ChatClient client) =>
-{
-    var completion = await client.CompleteChatAsync(request.Message);
+var chatHandler = app.Services.GetRequiredService<ChatHttpHandler>();
 
-    return new ChatResponse(completion.Value.Content[0].Text);
-});
+app.MapPost("/chat/complete", chatHandler.HandleChatRequest);
 
 app.Run();
 
-record ChatRequest(string Message);
-record ChatResponse(string Response);
-record EmbeddingRequest(string Text);
-record EmbeddingResponse(float[] Vector);
+public class ChatHttpHandler
+{
+    private readonly ChatClient _client;
+    private readonly ILogger<ChatHttpHandler> _logger;
+
+    // Chat completion endpoint using injected ChatClient client
+    public ChatHttpHandler(ChatClient client, ILogger<ChatHttpHandler> logger)
+    {
+        _client = client;
+        _logger = logger;
+    }
+
+    public async Task<ChatResponse> HandleChatRequest(ChatRequest request)
+    {
+        _logger.LogInformation("Handling chat request: {Message}", request.Message);
+        var completion = await _client.CompleteChatAsync(request.Message);
+        return new ChatResponse(completion.Value.Content[0].Text);
+    }
+}
+
+public record ChatRequest(string Message);
+public record ChatResponse(string Response);
+public record EmbeddingRequest(string Text);
+public record EmbeddingResponse(float[] Vector);

examples/aspnet-core/README.md

@@ -20,8 +20,8 @@ This example demonstrates how to use the OpenAI .NET client library with ASP.NET
 
    **Environment Variable (Recommended):**
 
-   ```bash
-   export OPENAI_API_KEY="your-api-key-here"
+   ```powershell
+   $env:OPENAI_API_KEY = "your-api-key-here"
    ```
 
    **Configuration (appsettings.json):**
@@ -37,13 +37,13 @@ This example demonstrates how to use the OpenAI .NET client library with ASP.NET
 
 2. **Install dependencies:**
 
-   ```bash
+   ```powershell
    dotnet restore
    ```
 
 3. **Run the application:**
 
-   ```bash
+   ```powershell
    dotnet run
    ```
 
@@ -68,14 +68,15 @@ This example demonstrates how to use the OpenAI .NET client library with ASP.NET
   }
   ```
 
-## Testing with cURL
+## Testing with PowerShell
 
 **Chat Completion:**
 
-```bash
-curl -X POST "https://localhost:7071/chat/complete" \
-  -H "Content-Type: application/json" \
-  -d '{"message": "What is the capital of France?"}'
+```powershell
+Invoke-RestMethod -Uri "https://localhost:5000/chat/complete" `
+  -Method POST `
+  -ContentType "application/json" `
+  -Body '{"message": "What is the capital of France?"}'
 ```
 
 ## Key Implementation Details

examples/aspnet-core/appsettings.json

@@ -9,6 +9,6 @@
   "OpenAI":
   {
     "Model": "gpt-4.1-mini",
-    "ApiKey": "YOUR_API_KEY"
+    "ApiKey": ""
   }
 }