feat: retorna lista de categorias

Author: renebentes

src/BlazingShop/Products/Common/GetCategoriesQuery.cs

@@ -1,8 +1,3 @@
 namespace BlazingShop.Products.Common;
 
-public sealed class GetCategoriesQuery
-{
-    public int Id { get; }
-
-    public string Title { get; } = string.Empty;
-}
+public sealed record GetCategoriesQuery(int Id, string Title);

src/BlazingShop/Products/CreateProduct/CreateProductPage.razor.cs

@@ -1,12 +1,21 @@
-using BlazingShop.Products.Common;
+using BlazingShop.Data;
+using BlazingShop.Products.Common;
+using Microsoft.EntityFrameworkCore;
 
 namespace BlazingShop.Products.CreateProduct;
 
-public partial class CreateProductPage
+public partial class CreateProductPage(AppDbContext context)
 {
     private readonly CreateProductInput _model = new();
 
-    private readonly IEnumerable<GetCategoriesQuery> _categories = [];
+    private IEnumerable<GetCategoriesQuery> _categories = [];
+
+    protected override async Task OnInitializedAsync()
+    {
+        _categories = await context.Categories.AsNoTracking()
+                                              .Select(c => new GetCategoriesQuery(c.Id, c.Title))
+                                              .ToListAsync();
+    }
 
     async Task HandleSubmitAsync() { }
 }