fixed tax

beike/Models/Cart.php

@@ -2,6 +2,7 @@
 
 namespace Beike\Models;
 
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 
 class Cart extends Base
@@ -11,4 +12,19 @@ class Cart extends Base
     protected $fillable = [
         'customer_id', 'shipping_address_id', 'shipping_method_code', 'payment_address_id', 'payment_method_code'
     ];
+
+    public function customer(): BelongsTo
+    {
+        return $this->belongsTo(Customer::class, 'customer_id', 'id');
+    }
+
+    public function shippingAddress(): BelongsTo
+    {
+        return $this->belongsTo(Address::class, 'shipping_address_id', 'id');
+    }
+
+    public function paymentAddress(): BelongsTo
+    {
+        return $this->belongsTo(Address::class, 'payment_address_id', 'id');
+    }
 }

beike/Repositories/CartRepo.php

@@ -55,6 +55,7 @@ class CartRepo
             }
             $cart->save();
         }
+        $cart->loadMissing(['shippingAddress', 'paymentAddress']);
         return $cart;
     }
 

beike/Shop/Services/CheckoutService.php

@@ -163,20 +163,23 @@ class CheckoutService
     public function checkoutData(): array
     {
         $customer = $this->customer;
+        $currentCart = $this->cart;
+
         $addresses = AddressRepo::listByCustomer($customer);
         $shipments = ShippingMethodItem::collection(PluginRepo::getShippingMethods())->jsonSerialize();
         $payments = PaymentMethodItem::collection(PluginRepo::getPaymentMethods())->jsonSerialize();
 
         $cartList = CartService::list($customer, true);
         $carts = CartService::reloadData($cartList);
-        $totalService = (new TotalService($cartList))->setShippingMethod($this->cart->shipping_method_code);
+
+        $totalService = (new TotalService($currentCart, $cartList));
 
         $data = [
             'current' => [
-                'shipping_address_id' => $this->cart->shipping_address_id,
-                'shipping_method_code' => $this->cart->shipping_method_code,
-                'payment_address_id' => $this->cart->payment_address_id,
-                'payment_method_code' => $this->cart->payment_method_code,
+                'shipping_address_id' => $currentCart->shipping_address_id,
+                'shipping_method_code' => $currentCart->shipping_method_code,
+                'payment_address_id' => $currentCart->payment_address_id,
+                'payment_method_code' => $currentCart->payment_method_code,
             ],
             'country_id' => (int)system_setting('base.country_id'),
             'customer_id' => $customer->id ?? null,

beike/Shop/Services/TotalService.php

@@ -12,6 +12,7 @@
 namespace Beike\Shop\Services;
 
 use Beike\Libraries\Tax;
+use Beike\Models\Cart;
 use Illuminate\Support\Str;
 
 class TotalService
@@ -23,15 +24,17 @@ class TotalService
         'order_total'
     ];
 
-    public array $carts;
+    public Cart $currentCart;
+    public array $cartProducts;
     public array $taxes = [];
     public array $totals;
     public float $amount = 0;
     public string $shippingMethod = '';
 
-    public function __construct($carts)
+    public function __construct($currentCart, $cartProducts)
     {
-        $this->carts = $carts;
+        $this->currentCart = $currentCart;
+        $this->cartProducts = $cartProducts;
         $this->getTaxes();
     }
 
@@ -53,8 +56,13 @@ class TotalService
      */
     public function getTaxes(): array
     {
-        $taxLib = Tax::getInstance();
-        foreach ($this->carts as $product) {
+        $addressInfo = [
+            'shipping_address' => $this->currentCart->shippingAddress,
+            'payment_address' => $this->currentCart->paymentAddress,
+        ];
+        $taxLib = Tax::getInstance($addressInfo);
+
+        foreach ($this->cartProducts as $product) {
             if (empty($product['tax_class_id'])) {
                 continue;
             }

beike/Shop/Services/TotalServices/SubtotalService.php

@@ -18,7 +18,7 @@ class SubtotalService
 {
     public static function getTotal(TotalService $totalService)
     {
-        $carts = $totalService->carts;
+        $carts = $totalService->cartProducts;
         $amount = collect($carts)->sum('subtotal');
         $totalData = [
             'code' => 'sub_total',