backend/java-mall
6
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

调整了打票机 订单商品间距

Browse Source
This commit is contained in:
Jack 2025-10-31 08:55:15 +08:00
parent 621f557e34
commit a7f2a7ac14
1 changed files with 28 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
mall-shop/src/main/java/com/suisung/mall/shop/store/service/impl/ShopStoreActivityBaseServiceImpl.java
View File

@ -3983,43 +3983,68 @@ public class ShopStoreActivityBaseServiceImpl extends BaseServiceImpl<ShopStoreA
return item_row;
}
/**
* 计算砍价活动中每次砍价的价格
*
* @param activity_row 活动基础信息
* @param ac_row 砍价活动记录
* @return 砍价金额
*/
@Override
public BigDecimal getCutDownPrice(ShopStoreActivityBase activity_row, ShopActivityCutprice ac_row) {
// 1. 参数校验
if (activity_row == null || ac_row == null) {
throw new ApiException(I18nUtil._("活动不存在！"));
}
// 2. 活动类型校验
Integer activity_type_id = activity_row.getActivity_type_id();
if (ObjectUtil.notEqual(StateCode.ACTIVITY_TYPE_CUTPRICE, activity_type_id)) {
throw new ApiException(I18nUtil._("活动不存在！"));
}
BigDecimal price = BigDecimal.ZERO;
BigDecimal price;
// 3. 解析活动规则
String str_activity_rule = activity_row.getActivity_rule();
JSONObject activity_rule = JSONObject.parseObject(str_activity_rule);
Integer cut_down_type = activity_rule.getObject("cut_down_type", Integer.class);
BigDecimal ac_sale_price = ac_row.getAc_sale_price();
BigDecimal ac_mix_limit_price = ac_row.getAc_mix_limit_price();
// 4. 根据砍价类型计算砍价金额
switch (cut_down_type) {
case 1:
// 固定金额砍价
price = activity_rule.getObject("cut_down_fixed_price", BigDecimal.class);
break;
case 2:
// 随机金额砍价
BigDecimal cut_down_min_limit_price = activity_rule.getObject("cut_down_min_limit_price", BigDecimal.class);
Integer cut_down_user_num = activity_rule.getObject("cut_down_user_num", Integer.class);
Integer ac_num = ac_row.getAc_num();
List<Integer> arr = randMoney(NumberUtil.sub(ac_sale_price, cut_down_min_limit_price), cut_down_user_num - ac_num);
Integer randPrice = arr.size() == 1 ? arr.get(0) : arr.get(RandomUtil.randomInt(0, arr.size() - 1));
// 计算剩余可砍价金额和剩余次数
List<Integer> arr = randMoney(
NumberUtil.sub(ac_sale_price, cut_down_min_limit_price),
cut_down_user_num - ac_num
);
// 随机选择一个砍价金额
Integer randPrice = arr.size() == 1 ? arr.get(0) : arr.get(RandomUtil.randomInt(0, arr.size()));
price = NumberUtil.div(BigDecimal.valueOf(randPrice), 100, 2);
break;
default:
// 未知砍价类型，返回0
price = BigDecimal.ZERO;
break;
}
// 5. 返回砍价金额，不超过可砍价的上限
return NumberUtil.min(NumberUtil.sub(ac_sale_price, ac_mix_limit_price), price);
}
@Override
public List<ShopStoreActivityBase> getCouponsList(Integer activity_type_id) {
QueryWrapper<ShopStoreActivityBase> wrapper = new QueryWrapper<>();