Added user feedback toaster messages

MidrandBookshop/Components/BookCard.razor.cs

@@ -34,7 +34,7 @@ public partial class BookCard
 
             CartService.AddItem(productPriceFetch.Value, bookFetch.Value.Product!, authorFetch.Value);
 
-            ToastService.ShowSuccess($"Added '{Title}' to your order.", "Add To Cart");
+            ToastService.ShowSuccess($"Added '{Title}' to your order.", "Cart Changed");
         }
         catch
         {

MidrandBookshop/Components/Layout/MainLayout.razor.cs

@@ -5,13 +5,13 @@ namespace MidrandBookshop.Components.Layout;
 
 public partial class MainLayout(CartService cartService) : IDisposable
 {
-    [Inject]
+    [Inject] private AuthenticationStateProvider AuthStateProvider { get; set; } = default!;
-    private AuthenticationStateProvider AuthStateProvider { get; set; } = default!;
+    [Inject] public IToastService ToastService { get; set; } = default!;
 
     private Cart ShoppingCart => cartService.ShoppingCart;
 
     private AuthenticationState? AuthState { get; set; }
-    private System.Security.Claims.ClaimsPrincipal? User { get; set; }
+    private ClaimsPrincipal? User { get; set; }
     private bool IsAuthenticated => User?.Identity?.IsAuthenticated ?? false;
 
     private string SearchInputBuffer { get; set; } = string.Empty;
@@ -116,6 +116,8 @@ public partial class MainLayout(CartService cartService) : IDisposable
         cartService.RemoveOneItem(item.Price!.Id);
 
         await cartService.SaveCartToStorageAsync();
+
+        ToastService.ShowSuccess($"Removed {item.Product!.Name} from cart", "Cart Changed");
     }
 
     private decimal GetCartTotal() => ShoppingCart?.TotalAmount ?? 0.00m;

MidrandBookshop/Components/Pages/CartReview.razor.cs

@@ -5,6 +5,8 @@ namespace MidrandBookshop.Components.Pages;
 
 public partial class CartReview(CartService cartService)
 {
+    [Inject] public IToastService ToastService { get; set; } = default!;
+
     protected Cart ShoppingCart => cartService?.ShoppingCart!;
 
     protected async void IncreaseQty(CartItem item)
@@ -32,5 +34,7 @@ public partial class CartReview(CartService cartService)
         cartService.RemoveOneItem(item.Price!.Id);
 
         await cartService.SaveCartToStorageAsync();
+
+        ToastService.ShowSuccess($"Removed {item.Product!.Name} from cart", "Cart Changed");
     }
 }

MidrandBookshop/Components/Pages/Checkout.razor.cs

@@ -20,6 +20,7 @@ public partial class Checkout()
     [Inject] private AuthenticationStateProvider AuthStateProvider { get; set; } = default!;
     [Inject] public IJSRuntime JSRuntime { get; set; } = default!;
     [Inject] private CancellationToken CancellationToken { get; set; } = default!;
+    [Inject] public IToastService ToastService { get; set; } = default!;
 
     private Cart ShoppingCart => CartService.ShoppingCart;
     private ClaimsPrincipal? User { get; set; }
@@ -63,7 +64,12 @@ public partial class Checkout()
 
     private async Task PayNow(MouseEventArgs args)
     {
-        if (IsProcessing) return;
+        if (IsProcessing)
+        {
+            ToastService.ShowWarning("Please wait, completing your payment", "Busy...");
+
+            return;
+        }
 
         try
         {
@@ -111,7 +117,12 @@ public partial class Checkout()
             {
                 var paymentFetch = await PaymentService.GetOrderPaymentAsync(orderId, CancellationToken);
 
-                if (paymentFetch.IsFailed) return;
+                if (paymentFetch.IsFailed)
+                {
+                    ToastService.ShowError("Failed to get fetch your previously made payment", "Payment Check");
+
+                    return;
+                }
 
                 paymentId = paymentFetch.Value.Id;
             }
@@ -150,8 +161,10 @@ public partial class Checkout()
 
             await JSRuntime.InvokeVoidAsync("eval", "document.getElementById('payfastForm').submit();");
         }
-        catch
+        catch(Exception ex)
         {
+            ToastService.ShowError($"Failed to perform checkout: {ex.Message}", "Checkout");
+
             IsProcessing = false;
             StateHasChanged();
         }

MidrandBookshop/Components/Pages/PaymentSuccess.razor.cs

@@ -14,6 +14,7 @@ public partial class PaymentSuccess
     [Inject] private HashService HashService { get; set; } = default!;
     [Inject] private AuthenticationStateProvider AuthStateProvider { get; set; } = default!;
     [Inject] private CancellationToken CancellationToken { get; set; } = default!;
+    [Inject] public IToastService ToastService { get; set; } = default!;
 
     [Parameter]
     [SupplyParameterFromQuery(Name = "reference")]