订单修改金额

server/app/adminapi/controller/tcm/PrescriptionOrderController.php

@@ -246,6 +246,21 @@ class PrescriptionOrderController extends BaseAdminController
         return $this->success('', $result);
     }
 
+    /**
+     * 修改订单金额
+     */
+    public function updateAmount()
+    {
+        $params = (new PrescriptionOrderValidate())->post()->goCheck('updateAmount');
+        $result = PrescriptionOrderLogic::updateAmount($params, $this->adminId, $this->adminInfo);
+
+        if ($result === false) {
+            return $this->fail(PrescriptionOrderLogic::getError());
+        }
+
+        return $this->success('修改成功');
+    }
+
     /**
      * 为「已发货」订单新增一条关联支付单，并重置支付单审核状态为待审核
      */

server/app/adminapi/logic/tcm/PrescriptionOrderLogic.php

@@ -2432,6 +2432,52 @@ class PrescriptionOrderLogic
         ];
     }
 
+    /**
+     * 修改订单金额
+     */
+    public static function updateAmount(array $params, int $adminId, array $adminInfo): bool
+    {
+        $id = (int) $params['id'];
+        $newAmount = round((float) $params['amount_update'], 2);
+
+        // 查询订单
+        $order = PrescriptionOrder::find($id);
+        if (!$order) {
+            self::setError('订单不存在');
+            return false;
+        }
+
+        // 数据权限检查
+        if (!self::checkDataScope($order->toArray(), $adminId, $adminInfo)) {
+            self::setError('无权限操作此订单');
+            return false;
+        }
+
+        // 状态检查：已完成(3)和已取消(4)不允许修改
+        if (in_array((int) $order->fulfillment_status, [3, 4], true)) {
+            self::setError('已完成或已取消的订单不允许修改金额');
+            return false;
+        }
+
+        $oldAmount = round((float) $order->amount, 2);
+
+        // 金额未变化
+        if (abs($newAmount - $oldAmount) < 0.01) {
+            self::setError('金额未发生变化');
+            return false;
+        }
+
+        // 更新金额
+        $order->amount = $newAmount;
+        $order->save();
+
+        // 记录日志
+        $summary = sprintf('将订单金额从 ¥%.2f 修改为 ¥%.2f', $oldAmount, $newAmount);
+        self::writeLog($id, $adminId, $adminInfo, 'update_amount', $summary);
+
+        return true;
+    }
+
     private static function writeLog(int $orderId, int $adminId, array $adminInfo, string $action, string $summary): void
     {
         $adminName = $adminInfo['name'] ?? '';

server/app/adminapi/validate/tcm/PrescriptionOrderValidate.php

@@ -36,6 +36,7 @@ class PrescriptionOrderValidate extends BaseValidate
         'patient_name'     => 'require|max:50',
         'phone'            => 'require|max:20',
         'phone_tail'       => 'max:20|regex:/^\\d*$/',
+        'amount_update'    => 'require|float|gt:0',
     ];
 
     protected $message = [
@@ -50,6 +51,8 @@ class PrescriptionOrderValidate extends BaseValidate
         'patient_name.require' => '请输入患者姓名',
         'phone.require' => '请输入手机号',
         'phone_tail.regex' => '手机后四位仅支持数字',
+        'amount_update.require' => '请输入订单金额',
+        'amount_update.gt' => '订单金额必须大于0',
     ];
 
     protected $scene = [
@@ -77,5 +80,6 @@ class PrescriptionOrderValidate extends BaseValidate
         'submitGancaoRecipel' => ['id'],
         'previewGancaoRecipel' => ['id'],
         'patchPrescriptionPatient' => ['id', 'patient_name', 'phone'],
+        'updateAmount' => ['id', 'amount_update'],
     ];
 }