1、增加对期货商品的退货逻辑

server/app/Services/BhOrdersService.php

@@ -380,11 +380,12 @@ class BhOrdersService
                         else {
 
                             if($futuresNum > 0){
-                                $orderitem['si_num'] = $orderitem['si_num'] - $futuresNum;
+                                $updateArr['si_num'] = $orderitem['si_num'] - $futuresNum;
+                            }else{
+                                $updateArr['si_num'] = bcsub($orderitem['si_num'], $currentProcessNums); // 如果数量只有1，且退货数量相等
                             }
 
-                            $updateArr['si_num'] = bcsub($orderitem['si_num'], $currentProcessNums); // 如果数量只有1，且退货数量相等
-                            $updateArr['si_assigned_num'] = $updateArr['si_num'];
+                            $updateArr['si_assigned_num'] = $orderitem['si_assigned_num'] - $futuresNum;
                             $updateArr['si_amount'] = bcmul(
                                 $orderitem['si_discount'],
                                 $updateArr['si_num'],
@@ -409,7 +410,11 @@ class BhOrdersService
                                 $createArr['si_amount'] = bcmul($soItem['si_discount'], $currentProcessNums, 2);
                             }
                             $createArr['si_num'] = $currentProcessNums;
-                            $createArr['si_assigned_num'] = $createArr['si_num'];
+                            if($futuresNum > 0){
+                                $createArr['si_assigned_num'] = 0;
+                            }else{
+                                $createArr['si_assigned_num'] = $createArr['si_num'];
+                            }
 
                             if ($createArr['si_amount'] < 0) {
                                 throw new \LogicException('手续费异常,处理失败!', 500);
@@ -651,7 +656,11 @@ class BhOrdersService
                                         unset($poItemCreateArr['pi_id']);
                                         $poItemCreateArr['pi_num'] = $currentProcessNums;
                                         $poItemCreateArr['pi_amount'] = bcmul($item->pi_price, $poItemCreateArr['pi_num'], 2);
-                                        $poItemCreateArr['pi_rnum'] = $currentProcessNums;
+                                        if($futuresNum > 0){
+                                            $poItemCreateArr['pi_rnum'] = 0;
+                                        }else{
+                                            $poItemCreateArr['pi_rnum'] = $currentProcessNums;
+                                        }
                                         $poItemCreateArr['pi_status'] = $poItemCreateArr['pi_num'] == $poItemCreateArr['pi_rnum'] ? 2 : 1;
 
                                         $poItemsId = $dbConnect->table('poitems')->insertGetId($poItemCreateArr);