up

app/Http/Controllers/Manager/OrdersController.php

@@ -569,29 +569,61 @@ class OrdersController extends CommonController
      */
     public function updateOrderItems(Request $request)
     {
-        $order_items = (new OrderItems())->whereHas("order")->whereIn("id", (array)$request->ids)->get();
-        if ($request->has("price")) {
-            $warnings = [];
-            $errors = [];
+        $order_items = (new OrderItems())->whereHas("order")->whereIn("id", (array)$request->ids)->with("customer")->get();
+        $customer = $order_items->first()->customer;
+        $price_changed_paid_items = $order_items->filter(function ($item) use ($request) {
+            return $request->has("price") && $item->paid_at && $request->price != $item->total;
+        });
+        $total_increased = $price_changed_paid_items->count() * $request->price - $price_changed_paid_items->sum("total");
+
+        $warnings = [];
+        $errors = [];
+
+        if ($price_changed_paid_items->count()) {
+            $warnings[] = "将对" . $price_changed_paid_items->count() . "天已付款的子订单进行价格更改";
         }
+
+        if ($total_increased > $customer->balance) {
+            $errors[] = "价格补差超过了客户余额，请先充值";
+        }
+
+        //todo:价格低于指导价的提示
+
         if (count($errors)) {
             return response()->json([
                 "errorcode" => "105",
-                "errormsg" => implode("，", $errors)
+                "errormsg" => implode("；", $errors)
             ]);
         }
         if (count($errors) && !$request->skip_warnings) {
             return response()->json([
                 "has_warnings" => true,
-                "errormsg" => implode("，", $warnings)
+                "errormsg" => implode("；", $warnings)
             ]);
         }
 
         DB::beginTransaction();
         try {
+            //循环更新所有子订单
+            $update = (new OrderItems())->filterRequestColumns($request);
             foreach ($order_items as $order_item) {
-                //todo
+                $order_item->update($update);
+            }
+            //根据已付款的价格异动子订单循环添加余额平衡表记录，并随时更新客户余额值
+            foreach ($price_changed_paid_items as $price_changed_paid_item) {
+                $total_offset = $price_changed_paid_item->total - $request->price;
+                $customer->balance = $customer->balance + $total_offset;
+                (new Balance())->create([
+                    "customer_id" => $customer->id,
+                    "order_id" => $price_changed_paid_item->order_id,
+                    "belongs_type" => get_class($price_changed_paid_item),
+                    "belongs_id" => $price_changed_paid_item->id,
+                    "money" => $total_offset,
+                    "balance" => $customer->balance
+                ]);
             }
+            //保存客户余额更新
+            $customer->save();
             DB::commit();
             return response()->json(["updated_items" => count($order_items)]);
         } catch (\Exception $exception) {