Init

Prefab.Web.Client/Services/IProductListingService.cs

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+using System.Net;
+using System.Net.Http.Json;
+using Prefab.Web.Client.Models.Catalog;
+using Prefab.Web.Client.Models.Shared;
+
+namespace Prefab.Web.Client.Services;
+
+public interface IProductListingService
+{
+    Task<Result<ProductListingModel>> GetCategoryProducts(string categorySlug, CancellationToken cancellationToken);
+}
+
+public sealed class ProductListingService(HttpClient httpClient) : IProductListingService
+{
+    public async Task<Result<ProductListingModel>> GetCategoryProducts(string categorySlug, CancellationToken cancellationToken)
+    {
+        ArgumentException.ThrowIfNullOrWhiteSpace(categorySlug);
+
+        using var response = await httpClient.GetAsync(
+            $"/bff/catalog/categories/{Uri.EscapeDataString(categorySlug)}" +
+            "/models",
+            cancellationToken);
+
+        var payload = await response.Content.ReadFromJsonAsync<Result<ProductListingModel>>(cancellationToken: cancellationToken);
+
+        if (payload is not null)
+        {
+            return payload;
+        }
+
+        var statusCode = (HttpStatusCode)response.StatusCode;
+        var exception = new InvalidOperationException($"Response {(int)statusCode} did not contain a valid payload.");
+        var unexpectedProblem = ResultProblem.Unexpected("Failed to retrieve category products.", exception, statusCode);
+
+        return Result<ProductListingModel>.Failure(unexpectedProblem);
+    }
+}