修改根据当前订单查询用户可用优惠券

app/Services/CouponService.php

@@ -47,8 +47,7 @@ class CouponService
     {
         return UserCoupon::with('ranges')->where([
             'user_id'=>$user->id,
-            'status'=>0,
-        ])->where('use_start_at', '<=', now())->where('use_end_at', '>=', now())->get();
+        ])->unuse()->get();
     }
 
     /**