Init

Prefab.Web.Client/Services/ICategoriesPageService.cs

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+using System.Net.Http.Json;
+using Prefab.Web.Client.Models.Shared;
+using Prefab.Web.Client.Pages;
+
+namespace Prefab.Web.Client.Services;
+
+public interface ICategoriesPageService
+{
+    Task<Result<CategoriesPageModel>> GetPage(CancellationToken cancellationToken);
+}
+
+public sealed class CategoriesPageService(HttpClient httpClient) : ICategoriesPageService
+{
+    public async Task<Result<CategoriesPageModel>> GetPage(CancellationToken cancellationToken)
+    {
+        using var response = await httpClient.GetAsync("bff/categories/page", cancellationToken);
+
+        var result = await response.Content.ReadFromJsonAsync<Result<CategoriesPageModel>>(cancellationToken);
+
+        if (result is not null)
+        {
+            return result;
+        }
+
+        var exception = new InvalidOperationException($"Response {(int)response.StatusCode} did not contain a valid payload.");
+        var unexpectedProblem = ResultProblem.Unexpected("Failed to retrieve categories.", exception, response.StatusCode);
+
+        return Result<CategoriesPageModel>.Failure(unexpectedProblem);
+    }
+}