Merge pull request 'cart' (#70) from cart into main

Reviewed-on: #70
2026-06-13 23:20:54 +02:00
parent 4e42d9f21a ec4c9d9689
commit 378044d011
13 changed files with 265 additions and 52 deletions
@@ -1,6 +1,7 @@
 <Solution>
  <Folder Name="/Solution Items/">
    <File Path=".drone.yml" />
+    <File Path=".editorconfig" />
    <File Path="Dockerfile" />
    <File Path="midrandbooks-uat.yml" />
    <File Path="README.md" />
@@ -50,15 +50,3 @@

    </div>
 </div>
-
-@code {
-    [Parameter] public long Id { get; set; }
-    [Parameter] public string Title { get; set; } = string.Empty;
-    [Parameter] public string Author { get; set; } = string.Empty;
-    [Parameter] public decimal Price { get; set; }
-    [Parameter] public string Category { get; set; } = string.Empty;
-    [Parameter] public bool IsNew { get; set; }
-    [Parameter] public string BookImageUrl { get; set; } = string.Empty;
-
-    [Parameter] public EventCallback OnCardClick { get; set; }
-}
@@ -0,0 +1,14 @@
+namespace MidrandBookshop.Components;
+
+public partial class BookCard
+{
+    [Parameter] public long Id { get; set; }
+    [Parameter] public string Title { get; set; } = string.Empty;
+    [Parameter] public string Author { get; set; } = string.Empty;
+    [Parameter] public decimal Price { get; set; }
+    [Parameter] public string Category { get; set; } = string.Empty;
+    [Parameter] public bool IsNew { get; set; }
+    [Parameter] public string BookImageUrl { get; set; } = string.Empty;
+
+    [Parameter] public EventCallback OnCardClick { get; set; }
+}
@@ -59,8 +59,18 @@
                    <span class="fw-bold">Total Due</span>
                    <h4 class="fw-bold">R @($"{ShoppingCart.TotalAmount + ShoppingCart.TotalVat + ShippingCost:F2}")</h4>
                </div>
-                <button class="btn btn-dark w-100 py-3 rounded-pill" @onclick="CompletePurchase">Complete Purchase</button>
+                <button class="btn btn-dark w-100 py-3 rounded-pill" @onclick="PayNow">Complete Purchase</button>
            </div>
        </div>
+
+        @if (IsProcessing == true && CheckoutPayload?.Count > 0)
+        {
+            <form id="payfastForm" action="@PayfastOptions.Value.CheckoutUrl" method="POST">
+                @foreach (var field in CheckoutPayload)
+                {
+                    <input type="hidden" name="@field.Key" value="@field.Value" />
+                }
+            </form>
+        }
    </div>
 </div>
@@ -1,23 +1,39 @@
-using LiteCharms.Features.MidrandBooks.Payments;
+using LiteCharms.Features.Api.Configuration;
+using LiteCharms.Features.Hasher;
+using LiteCharms.Features.MidrandBooks.AuthorBooks;
+using LiteCharms.Features.MidrandBooks.Customers;
+using LiteCharms.Features.MidrandBooks.Customers.Models;
+using LiteCharms.Features.MidrandBooks.Orders;
+using LiteCharms.Features.MidrandBooks.Orders.Models;
+using LiteCharms.Features.MidrandBooks.Payments;
 using LiteCharms.Features.MidrandBooks.Payments.Models;
+using LiteCharms.Features.MidrandBooks.Products;

 namespace MidrandBookshop.Components.Pages;

-public partial class Checkout(CartService cartService)
+public partial class Checkout()
 {
-    [Inject]
-    private AuthenticationStateProvider AuthStateProvider { get; set; } = default!;
-
-    private LiteCharms.Features.MidrandBooks.Payments.Models.Cart ShoppingCart => cartService.ShoppingCart;
+    [Inject] public HashService HashService { get; set; } = default!;
+    [Inject] public PaymentService PaymentService { get; set; } = default!;
+    [Inject] public OrderService OrderService { get; set; } = default!;
+    [Inject] public BooksService BooksService { get; set; } = default!;
+    [Inject] public CartService CartService { get; set; } = default!;
+    [Inject] public PayfastService PayfastService { get; set; } = default!;
+    [Inject] public CustomerService CustomerService { get; set; } = default!;
+    [Inject] public ProductService ProductService { get; set; } = default!;
+    [Inject] public IOptions<PayfastSettings> PayfastOptions { get; set; } = default!;
+    [Inject] private AuthenticationStateProvider AuthStateProvider { get; set; } = default!;
+    [Inject] public IJSRuntime JSRuntime { get; set; } = default!;

+    private Cart ShoppingCart => CartService.ShoppingCart;
    private AuthenticationState? AuthState { get; set; }
-    private System.Security.Claims.ClaimsPrincipal? User { get; set; }
-    private bool IsAuthenticated => User?.Identity?.IsAuthenticated ?? false;
+    private ClaimsPrincipal? User { get; set; }
+    private bool IsProcessing { get; set; }

    private decimal ShippingCost = 0;
    private bool IsSameAddress = true;

-    private decimal OrderTotalAmount => ShoppingCart.TotalAmount + ShoppingCart.TotalVat + ShippingCost;
+    private Dictionary<string, string> CheckoutPayload { get; set; } = [];

    protected override async Task OnInitializedAsync()
    {
@@ -25,7 +41,7 @@ public partial class Checkout(CartService cartService)
        User = AuthState!.User;

        Navigation.LocationChanged += OnLocationChanged;
-        cartService.OnCartChanged += CartService_OnCartChanged;
+        CartService.OnCartChanged += CartService_OnCartChanged;
    }

    private async void CartService_OnCartChanged() => await InvokeAsync(StateHasChanged);
@@ -38,17 +54,106 @@ public partial class Checkout(CartService cartService)

        if (peekQuantity < 1) return;

-        cartService.UpdateQuantity(item.Price!.Id, delta);
+        CartService.UpdateQuantity(item.Price!.Id, delta);

-        await cartService.SaveCartToStorageAsync();
+        await CartService.SaveCartToStorageAsync();
    }

    private async void RemoveFromCart(CartItem item)
    {
-        cartService.RemoveOneItem(item.Price!.Id);
+        CartService.RemoveOneItem(item.Price!.Id);

-        await cartService.SaveCartToStorageAsync();
+        await CartService.SaveCartToStorageAsync();
    }

-    private void CompletePurchase(MouseEventArgs args) => Navigation.NavigateTo("/payment-confirmation");
+    private async Task PayNow(MouseEventArgs args)
+    {
+        if (IsProcessing) return;
+
+        try
+        {
+            // 1. Instantly disable the button to prevent duplicate click submissions
+            IsProcessing = true;
+            StateHasChanged(); // Force Blazor Server to push the disabled state over SignalR immediately
+
+            var customerEmail = User?.Claims.FirstOrDefault(c => c.Type == ClaimTypes.Email)!.Value!;
+
+            // 2. Create customer if ShoppingCart.CustomerId is null
+            if (ShoppingCart.CustomerId == null)
+            {
+                var existingCustomer = await CustomerService.GetCustomerAsync(customerEmail);
+
+                if (existingCustomer.IsSuccess)
+                    ShoppingCart.CustomerId = existingCustomer.Value.Id;
+
+                if (existingCustomer.IsFailed)
+                {
+                    var customerCreate = await CustomerService.CreateCustomerAsync(new CreateCustomer { Email = customerEmail });
+
+                    if (customerCreate.IsSuccess)
+                        ShoppingCart.CustomerId = customerCreate.Value;
+                }
+            }
+
+            // 3. Create order using shopping cart and assign the ShoppingCart.OrderId
+
+            var order = await OrderService.CreateOrderAsync(ShoppingCart.CustomerId!.Value, new CreateOrder(ShoppingCart.TotalAmount, null));
+            List<CreateOrderItem> orderItems = [];
+
+            foreach (var item in ShoppingCart.Items)
+            {
+                var bookRequest = await BooksService.GetBookByProductIdAsync(item.Price!.Id);
+
+                if (bookRequest.IsSuccess)
+                {
+                    var orderItem = new CreateOrderItem(bookRequest.Value.Id, item.Price.Id, item.Quantity);
+                    orderItems.Add(orderItem);
+                }
+            }
+
+            var paymentGen = await PaymentService.CreatePaymentAsync(ShoppingCart.TotalAmount, order.Value, HashService.HashEncodeLongId(order.Value).Value);
+            var merchantPaymentId = HashService.HashEncodeLongId(order.Value).Value;
+
+            await PaymentService.WriteLedgerEntryAsync(new CreateLedgerEntry
+            {
+                OrderId = order.Value,
+                CustomerId = ShoppingCart.CustomerId.Value,
+                PaymentGatewayId = 1,
+                PaymentGatewayReference = merchantPaymentId,
+                PaymentId = paymentGen.Value,
+                Status = LiteCharms.Features.LedgerStatuses.Sent,
+            });
+
+            var addItemsResult = await OrderService.AddItemsToOrderAsync(order.Value, [.. orderItems]);
+
+            // 4. Generate the signed Payfast form payload using your backend service            
+            var hostAddress = Navigation.BaseUri.TrimEnd('/');
+
+            CheckoutPayload = new Dictionary<string, string>
+            {
+                { "merchant_id", PayfastOptions.Value.MerchantId! },
+                { "merchant_key", PayfastOptions.Value.MerchantKey! },
+                { "return_url", $"{hostAddress}/payment-success" },
+                { "cancel_url", $"{hostAddress}/payment-failed" },
+                { "notify_url", "https://api.uat.midrandbooks.co.za/v1/payments/payfast/confirm" },
+                { "email_address", customerEmail },
+                { "m_payment_id", merchantPaymentId },
+                { "amount", ShoppingCart.TotalAmount.ToString("F2", CultureInfo.InvariantCulture) },
+                { "item_name", "MidrandBooks Sale" },
+            };
+
+            var signature = PayfastService.GenerateSignature(CheckoutPayload!, PayfastOptions.Value.Passphrase).Value;
+            CheckoutPayload.Add("signature", signature);
+
+            StateHasChanged();
+
+            // 6. Execute programmatic submit directly into the sandbox
+            await JSRuntime.InvokeVoidAsync("eval", "document.getElementById('payfastForm').submit();");
+        }
+        catch
+        {
+            IsProcessing = false;
+            StateHasChanged();
+        }
+    }
 }
@@ -0,0 +1,41 @@
+@page "/payment-failed"
+@rendermode InteractiveServer
+@attribute [Authorize]
+
+<div class="container py-5">
+    <div class="row justify-content-center">
+        <div class="col-md-8 col-lg-6 text-center">
+            <div class="mb-4">
+                <div class="d-inline-block p-4 rounded-circle bg-danger bg-opacity-10 text-danger mb-3">
+                    <svg width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                        <circle cx="12" cy="12" r="10"></circle>
+                        <line x1="12" y1="8" x2="12" y2="12"></line>
+                        <line x1="12" y1="16" x2="12.01" y2="16"></line>
+                    </svg>
+                </div>
+                <h1 class="fw-bold mb-3">Payment Failed</h1>
+                <p class="text-muted fs-5">We couldn't process your transaction. Don't worry, no money was deducted from your account, and your cart items are safe.</p>
+
+                <div class="bg-light p-3 rounded mt-4">
+                    <p class="mb-0 text-muted small text-uppercase fw-bold">Common Causes</p>
+                    <p class="mb-0 fs-6 text-dark mt-1">Insufficient funds, incorrect card details, or a temporary bank gateway timeout.</p>
+                </div>
+            </div>
+
+            <div class="d-grid gap-3 mt-5">
+                <a href="/checkout" class="btn btn-dark btn-lg rounded-pill py-3">Try Again</a>
+
+                <div class="row g-3">
+                    <div class="col-6">
+                        <a href="/" class="btn btn-outline-dark w-100 rounded-pill py-3">View Store</a>
+                    </div>
+                    <div class="col-6">
+                        <a href="/support" class="btn btn-outline-dark w-100 rounded-pill py-3">Get Help</a>
+                    </div>
+                </div>
+            </div>
+
+            <p class="mt-5 text-muted small">If you noticed a charge or have any order questions, please contact our support desk with your account email <strong>user@email.com</strong>.</p>
+        </div>
+    </div>
+</div>
@@ -1,4 +1,6 @@
-@page "/payment-confirmation"
+@page "/payment-success"
+@rendermode InteractiveServer
+@attribute [Authorize]

 <div class="container py-5">
    <div class="row justify-content-center">
@@ -31,12 +31,3 @@
        </div>
    </div>
 </div>
-
-@code {
-    protected override void OnInitialized()
-    {
-        var returnUrl = Navigation.ToBaseRelativePath(Navigation.Uri);
-
-        Navigation.NavigateTo($"/login?returnUrl={Uri.EscapeDataString(returnUrl)}", forceLoad: true);
-    }
-}
@@ -0,0 +1,12 @@
+namespace MidrandBookshop.Components;
+
+public partial class RedirectToLogin
+{
+    protected override void OnInitialized()
+    {
+        var relativePath = Navigation.ToBaseRelativePath(Navigation.Uri);
+        var sanitizedRedirectPath = relativePath.StartsWith('/') ? relativePath : $"/{relativePath}";
+
+        Navigation.NavigateTo($"/login?redirectUri={Uri.EscapeDataString(sanitizedRedirectPath)}", forceLoad: true);
+    }
+}
@@ -18,13 +18,13 @@
  </ItemGroup>

  <ItemGroup>
-    <PackageReference Include="LiteCharms.Features" Version="1.102.0" />
+    <PackageReference Include="LiteCharms.Features" Version="1.125.0" />
  </ItemGroup>

  <!-- UI -->
  <ItemGroup>
    <PackageReference Include="ANM.Blazored.Toast" Version="0.1.1" />
-    <PackageReference Include="LiteCharms.Features.MidrandBooks" Version="1.102.0" />
+    <PackageReference Include="LiteCharms.Features.MidrandBooks" Version="1.125.0" />
    
    <!-- Global Usings -->
    <Using Include="Blazored.Toast.Services" />
@@ -51,6 +51,10 @@
  <!-- Shared Global Usings -->
  <ItemGroup>
    <Using Include="Blazored.Toast" />
+    <Using Include="Microsoft.JSInterop" />
+    <Using Include="System.Globalization" />
+    <Using Include="System.Security.Claims" />
+    <Using Include="Microsoft.Extensions.Options" />
    <Using Include="Microsoft.AspNetCore.Components.Authorization" />
    <Using Include="Microsoft.AspNetCore.Components.Routing" />
    <Using Include="Microsoft.AspNetCore.Components.Web" />
@@ -1,6 +1,7 @@
 using LiteCharms.Features.Extensions;
 using LiteCharms.Features.Mediator;
 using LiteCharms.Features.MidrandBooks.Extensions;
+using LiteCharms.Features.MidrandBooks.Payments;
 using Microsoft.AspNetCore.HttpOverrides;
 using MidrandBookshop.Components;
 using static LiteCharms.Features.Extensions.Quartz;
@@ -25,8 +26,11 @@ builder.Services.AddEmailServices(builder.Configuration);
 builder.Services.AddEmailServiceBus();

 builder.Services.AddHttpClient();
-builder.Services.AddShopServices();
+builder.Services.AddScoped<CartService>();
+builder.Services.AddShopServices(includeLocalStorage: true);
 builder.Services.AddHashServices(builder.Configuration);
+builder.Services.AddSecurityApiSdk(builder.Configuration);
+builder.Services.AddPayfastServices(builder.Configuration);
 builder.Services.AddMidrandShopDatabase(builder.Configuration);

 builder.Services.AddMidrandShopPostgresHealthCheck();
@@ -1,7 +1,22 @@
 {
+  "PayfastSettings": {
+    "CheckoutUrl": "https://sandbox.payfast.co.za/eng/process",
+    "ValidHosts": [
+      "www.payfast.co.za",
+      "sandbox.payfast.co.za",
+      "ips.payfast.co.za",
+      "api.payfast.co.za",
+      "payment.payfast.io"
+    ]
+  },
  "LiteCharmsSettings": {
    "Authority": "https://sts.security.khongisa.co.za"
  },
+  "LiteCharmsClientSettings": {
+    "Authority": "https://sts.security.khongisa.co.za",
+    "GrantType": "client_credentials",
+    "Scope": "midrandbooks-api"
+  },
  "HasherSettings": {
    "MinHashLength": 11
  },
@@ -19,16 +19,18 @@ data:
  BookshopS3Settings__Region: "garage"
  BookshopS3Settings__BucketName: "bookshop"
  BookshopS3Settings__CdnBaseUrl: "https://bookshop.cdn.khongisa.co.za"
-  ValidPayfastHosts__0: "www.payfast.co.za"
-  ValidPayfastHosts__1: "sandbox.payfast.co.za"
-  ValidPayfastHosts__2: "w1w.payfast.co.za"
-  ValidPayfastHosts__3: "w2w.payfast.co.za"
-  ValidPayfastHosts__4: "ips.payfast.co.za"
-  ValidPayfastHosts__5: "api.payfast.co.za"
-  ValidPayfastHosts__6: "payment.payfast.io"
+  PayfastSettings__CheckoutUrl: "https://sandbox.payfast.co.za/eng/process"
+  PayfastSettings__ValidHosts__0: "www.payfast.co.za"
+  PayfastSettings__ValidHosts__1: "sandbox.payfast.co.za"
+  PayfastSettings__ValidHosts__2: "ips.payfast.co.za"
+  PayfastSettings__ValidHosts__3: "api.payfast.co.za"
+  PayfastSettings__ValidHosts__4: "payment.payfast.io"
  LiteCharmsSettings__Authority: "https://sts.security.khongisa.co.za"
  LiteCharmsSettings__Audience: "midrandbooks-api"
  ASPNETCORE_FORWARDEDHEADERS_ENABLED: "true"
+  LiteCharmsClientSettings__Authority: "https://sts.security.khongisa.co.za"
+  LiteCharmsClientSettings__GrantType: "client_credentials"
+  LiteCharmsClientSettings__Scope: "midrandbooks-api"
 ---
 apiVersion: v1
 kind: Secret
@@ -40,12 +42,16 @@ data:
  connection-string: SG9zdD0xOTIuMTY4LjEuMTcwO0RhdGFiYXNlPW1pZHJhbmRzaG9wLWRldjtVc2VybmFtZT1taWRyYW5kc2hvcC1kZXYtdXNlcjtQYXNzd29yZD1hUFh5a0tnM3RTOWNtRDtQZXJzaXN0IFNlY3VyaXR5IEluZm89VHJ1ZQ==
  connection-string-quartz: SG9zdD0xOTIuMTY4LjEuMTcwO0RhdGFiYXNlPXNjaGVkdWxlci1kZXY7VXNlcm5hbWU9c2NoZWR1bGVyLWRldi11c2VyO1Bhc3N3b3JkPWtWVm1vV0tKM3h6Z1FYO1BlcnNpc3QgU2VjdXJpdHkgSW5mbz1UcnVl
  aspire-apikey: bWMzRzYzSzJqNVpPRXNpMEFqTW9qTFRYbTFLRVpGY3R6SUlqU3dEaVRHdXQ4cUdTa1B1V3d4R1AxUmJzY0pVbw==
-  hasher-salt: VEdsbmFIUWdRMmhoY20xekxDQk5hV1J5WVc1a1FtOXZhM01nYldGclpTQnNiM1J6SUc5bUlHMXZibVY1SUdGdVpDQmhjbVVnWVNCemRXTmpaWE56Wm5Wc0lIWnBjbUZzSUhOMGIzSjVJR2x1SUZOdmRYUm9JRUZtY21sallRPT0=
-  hasher-payfastpassphrase: OUdBSVIwdFdwaFgwcU8=
+  hasher-salt: VEdsbmFIUWdRMmhoY20xekxDQk5hV1J5WVc1a1FtOXZhM01nYldGclpTQnNiM1J6SUc5bUlHMXZibVY1SUdGdVpDQmhjbVVnWVNCemRXTmpaWE56Wm5Wc0lIWnBjbUZzSUhOMGIzSjVJR2x1SUZOdmRYUm9JRUZtY21sallRPT0=  
  bookshop-s3-accesskey: R0s1MTRkMmNlOGRjNjkyMzdhMDVjMDFlZWY=
  bookshop-s3-secretkey: ZWFhZmVkYTFhZWQ0MDllY2ZlNjA3MTRlY2RhNTQ5YjgyYmRmNWEzZGFmOWYxOGRkNjFmNjZiNDk3M2E2NDgyZQ==
  litecharms-clientid: bWlkcmFuZGJvb2tzLXVhdA==
  litecharms-clientsecret: c2VjcmV0Xzc3OGJkODM3NWFjNGE3Mzg2N2QxZDdhNjcwODJlZTJjNGU4NmUwODYwYmI0Y2ZlZWI5NDExOTQ5OTk2ZThhOGU=
+  payfast-passphrase: OUdBSVIwdFdwaFgwcU8=
+  payfast-merchantid: MTAwNDkzMDc=
+  payfast-merchantkey: anU2bmF2bjBqY2JmMA==
+  litecharms-client-clientid: bWlkcmFuZGJvb2tzLWFwaS1zY2FsZXItdWF0
+  litecharms-client-clientsecret: c2VjcmV0XzBhOGRjMWY5OTA2MTU5MGE1MmIxMjcyZGIzYTE4NzFkMjc2MWM3OWZiZDA1OGIyYTk2ODkxMTAyOWU0YjIwOGE=
 ---
 apiVersion: v1
 kind: PersistentVolumeClaim
@@ -123,11 +129,31 @@ spec:
                secretKeyRef:
                  name: midrandbooks-secrets
                  key: hasher-salt
-            - name: HasherSettings__PayfastPassphrase
+            - name: PayfastSettings__Passphrase
              valueFrom:
                secretKeyRef:
                  name: midrandbooks-secrets
-                  key: hasher-payfastpassphrase
+                  key: payfast-passphrase
+            - name: PayfastSettings__MerchantId
+              valueFrom:
+                secretKeyRef:
+                  name: midrandbooks-secrets
+                  key: payfast-merchantid
+            - name: PayfastSettings__MerchantKey
+              valueFrom:
+                secretKeyRef:
+                  name: midrandbooks-secrets
+                  key: payfast-merchantkey
+            - name: LiteCharmsClientSettings__ClientId
+              valueFrom:
+                secretKeyRef:
+                  name: midrandbooks-secrets
+                  key: litecharms-client-clientid
+            - name: LiteCharmsClientSettings__ClientSecret
+              valueFrom:
+                secretKeyRef:
+                  name: midrandbooks-secrets
+                  key: litecharms-client-clientsecret
            - name: ConnectionStrings__PostgresScheduler
              valueFrom:
                secretKeyRef: