获取商品sku

@@ -319,4 +319,27 @@ class Index extends Api
         $spec_data = $goods['spec_type'] == '2' ? $goods->getManySpecData($goods['spec_rel'], $goods['spec']) : null;
         $spec_data = $goods['spec_type'] == '2' ? $goods->getManySpecData($goods['spec_rel'], $goods['spec']) : null;
         $this->success(__('成功'),compact('spec_data'));
         $this->success(__('成功'),compact('spec_data'));
     }
     }
+
+    /**
+     * 规格-获取商品sku
+     * @ApiMethod   (GET)
+     * @ApiParams   (name="goods_id", type="integer", required=true, description="商品ID")
+     * @ApiParams   (name="spec_sku_id", type="string", description="商品sku")
+     * @ApiReturnParams   (name="code", type="integer", required=true, sample="0")
+     * @ApiReturnParams   (name="msg", type="string", required=true, sample="返回成功")
+     * @ApiReturnParams   (name="data", type="object", description="扩展数据返回")
+     * @ApiReturn   ({
+         'code':'1',
+         'msg':'返回成功'
+        })
+     */
+    public function getGoodsSku()
+    {
+        $goods_id = $this->request->request('goods_id');
+        $spec_sku_id = $this->request->request('spec_sku_id');
+        $goods = Goods::get($goods_id,['spec_rel.spec']);
+        empty($goods) && $this->error(__('商品信息不存在'));
+        empty($spec_sku_id) && $this->error(__('请选择规格'));
+        $this->success(__('成功'),$goods->getGoodsSku($spec_sku_id));
+    }
 }
 }