删除购物车不可用产品

beike/Models/CartProduct.php

@@ -25,4 +25,9 @@ class CartProduct extends Model
     {
         return $this->belongsTo(ProductSku::class, 'product_sku_id', 'id');
     }
+
+    public function product(): BelongsTo
+    {
+        return $this->belongsTo(Product::class, 'product_id', 'id');
+    }
 }

beike/Shop/Services/CartService.php

@@ -31,13 +31,23 @@ class CartService
             return [];
         }
         $cartBuilder = CartProduct::query()
-            ->with(['sku.product.description'])
+            ->with(['product', 'sku.product.description'])
             ->where('customer_id', $customer->id)
             ->orderByDesc('id');
         if ($selected) {
             $cartBuilder->where('selected', true);
         }
         $cartItems = $cartBuilder->get();
+
+        $cartItems = $cartItems->filter(function ($item) {
+            $description = $item->sku->product->description ?? '';
+            $product = $item->product ?? null;
+            if (empty($description) || empty($product)) {
+                $item->delete();
+            }
+            return $description && $product;
+        });
+
         $cartList = CartList::collection($cartItems)->jsonSerialize();
         return $cartList;
     }

database/migrations/2022_06_23_075504_create_customer_table.php

@@ -21,7 +21,6 @@ class CreateCustomerTable extends Migration
             $table->string('avatar')->default('');
             $table->unsignedInteger('customer_group_id');
             $table->string('locale', 10);
-            $table->text('cart')->nullable();
             $table->tinyInteger('status')->default(0);
             $table->string('code', 40)->default('');
             $table->string('from', 16)->default('');