商品购买须知

app/Endpoint/Api/Http/Controllers/Product/ProductSkuController.php

@@ -43,7 +43,7 @@ class ProductSkuController extends Controller
     {
         $user = $request->user();
 
-        $sku = ProductSku::findOrFail($id);
+        $sku = ProductSku::with('buynote')->findOrFail($id);
 
         // 是否收藏商品
         $isCollected = (bool) $user?->skuFavorites()->where('sku_id', $sku->id)->exists();

app/Endpoint/Api/Http/Resources/ProductSku/ProduckSkuResource.php

@@ -29,6 +29,9 @@ class ProduckSkuResource extends JsonResource
             'stock' => $this->saleable_stock,
             'weight' => (int) $this->weight,
             'is_online' => $this->isOnline(),
+            'buynote' => (string) $this->when($this->relationLoaded('buynote'), function () {
+                return $this->buynote?->content;
+            }),
         ];
     }
 }

app/Models/ProductSku.php

@@ -98,6 +98,14 @@ class ProductSku extends Model
         return $this->hasMany(ProductGift::class, 'sku_id');
     }
 
+    /**
+     * 此商品的购买须知
+     */
+    public function buynote()
+    {
+        return $this->belongsTo(ProductBuynote::class, 'buynote_id');
+    }
+
     /**
      * 确认此商品是否已上架
      *