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Prefab.Catalog.Api/Controllers/ProductsController.cs

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+using System.Net;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Prefab.Catalog.Domain.Exceptions;
+using Prefab.Endpoints;
+using Prefab.Shared;
+using Prefab.Shared.Catalog.Products;
+
+namespace Prefab.Catalog.Api.Controllers;
+
+[ApiController]
+[Route("catalog/products")]
+public sealed class ProductsController : ControllerBase
+{
+    [HttpGet("{slug}/config")]
+    [ProducesResponseType(typeof(GetProductDetail.Response), StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> GetProductConfig(
+        [FromRoute] string slug,
+        [FromServices] IProductClient productClient,
+        CancellationToken cancellationToken)
+    {
+        try
+        {
+            var response = await productClient.GetProductDetail(slug, cancellationToken);
+            return Ok(response);
+        }
+        catch (CatalogNotFoundException ex)
+        {
+            return NotFound(ApiProblemDetails.NotFound(ex.Resource, ex.Identifier, ex.Message));
+        }
+        catch (RemoteProblemException ex) when (ex.StatusCode == HttpStatusCode.NotFound)
+        {
+            return NotFound();
+        }
+        catch (ArgumentException argumentException)
+        {
+            return ValidationProblem(
+                title: "Invalid product slug.",
+                detail: argumentException.Message);
+        }
+    }
+}