refactor(api): 重构 IndexController 中的数据处理逻辑

- 优化了数据查询和处理的代码结构
- 提高了代码的可读性和维护性
- 新增 wps_product 方法用于处理采购商品下载

app/api/controller/IndexController.php

@@ -279,4 +279,36 @@ class IndexController extends BaseApiController
         }
     }
 
+    /**
+     * @notes 采购商品下载
+     */
+    public function wps_product()
+    {
+        $data = $this->request->post();
+        if ($data) {
+            if ($data['product_id'] > 0) {
+                $find = Db::name('wps_product')->where('product_id', $data['product_id'])->find();
+                $arr = [];
+                if ($data['purchase'] > 0) {
+                    $arr['purchase'] = $data['purchase'];
+                }
+                if ($data['cost'] > 0) {
+                    $arr['cost'] = $data['cost'];
+                }
+                if ($data['price'] > 0) {
+                    $arr['price'] = $data['price'];
+                }
+                if ($find) {
+                    Db::name('wps_product')->where('id', $find['id'])->update($arr);
+                } else {
+                    $arr['product_id']=$data['product_id'];
+                    $arr['name']=$data['name'];
+                    Db::name('wps_product')->insert($arr);
+                }
+            }
+            return $this->success('ok');
+        } else {
+            return $this->fail('时间不能为空');
+        }
+    }
 }