Wired up CartDrawel and ProductView to cart service and local storage

MidrandBookshop/Components/Layout/MainLayout.razor.cs

@@ -19,13 +19,6 @@ public partial class MainLayout(CartService cartService) : IDisposable
     private bool IsSearchActive { get; set; } = false;
     private bool IsCartOpen { get; set; } = false;
 
-    private List<CartItem> CartItems = new()
-    {
-        new CartItem { Id = 1, Title = "Letters from M/M (Paris)", Author = "M/M Paris", Price = 720, Quantity = 1 },
-        new CartItem { Id = 2, Title = "Daan Paans: Floating Signifiers", Author = "Daan Paans", Price = 540, Quantity = 1 },
-        new CartItem { Id = 3, Title = "Album Architectures, Maputo", Author = "Guedes Archive", Price = 350, Quantity = 1 }
-    };
-
     protected override async Task OnInitializedAsync()
     {
         AuthState = await AuthStateProvider.GetAuthenticationStateAsync();
@@ -111,16 +104,23 @@ public partial class MainLayout(CartService cartService) : IDisposable
 
     private void ToggleCart() => IsCartOpen = !IsCartOpen;
 
-    private void ChangeQuantity(CartItem item, int delta)
+    private async void ChangeQuantity(CartItem item, int delta)
     {
-        item.Quantity += delta;
-        if (item.Quantity <= 0)
-        {
-            CartItems.Remove(item);
-        }
+        var peekQuantity = item.Quantity + delta;
+
+        if (peekQuantity < 1) return;
+
+        cartService.UpdateQuantity(item.Price!.Id, delta);
+
+        await cartService.SaveCartToStorageAsync();
     }
 
-    private void RemoveFromCart(CartItem item) => CartItems.Remove(item);
+    private async void RemoveFromCart(CartItem item)
+    {
+        cartService.RemoveOneItem(item.Price!.Id);
+
+        await cartService.SaveCartToStorageAsync();
+    }
 
     private decimal GetCartTotal() => ShoppingCart?.TotalPrice ?? 0.00m;
 
@@ -143,13 +143,4 @@ public partial class MainLayout(CartService cartService) : IDisposable
 
         GC.SuppressFinalize(this);
     }
-
-    public class CartItem
-    {
-        public int Id { get; set; }
-        public string Title { get; set; } = string.Empty;
-        public string Author { get; set; } = string.Empty;
-        public int Price { get; set; }
-        public int Quantity { get; set; }
-    }
 }