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2024-07-27 65aaf1c05bd06cefa82ebc40cc3e01cf4ac233c0

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package com.taoke.autopay.service.impl;
 
import com.taoke.autopay.dao.WxUserOrderCountMapper;
import com.taoke.autopay.entity.OrderCountTypeEnum;
import com.taoke.autopay.entity.WxUserOrderCount;
import com.taoke.autopay.exception.WxOrderCountException;
import com.taoke.autopay.factory.OrderFactory;
import com.taoke.autopay.service.WxUserOrderCountService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
 
import javax.annotation.Resource;
import java.util.Date;
import java.util.List;
 
/**
 * @author hxh
 * @title: WxUserOrderCountServiceImpl
 * @description: 用户订单计数服务
 * @date 2024/6/28 19:18
 */
@Service
public class WxUserOrderCountServiceImpl implements WxUserOrderCountService {
 
    @Resource
    private WxUserOrderCountMapper wxUserOrderCountMapper;
 
 
    @Transactional(rollbackFor = Exception.class)
    @Override
    public void addOrderCount(Long uid, OrderCountTypeEnum orderType, String day, int count, Integer maxCount) throws WxOrderCountException {
        WxUserOrderCount info = new WxUserOrderCount();
        info.setDay(day);
        info.setOrderType(orderType.getType());
        info.setUid(uid);
        info.setId(OrderFactory.createId(info));
        // 判断是否存在
        WxUserOrderCount old = wxUserOrderCountMapper.selectByPrimaryKeyForUpdate(info.getId());
 
 
        if (old != null) {
            if (maxCount != null && maxCount < count + old.getOrderCount()) {
                throw new WxOrderCountException(String.format("今日超过最大提交次数（%s次）", maxCount));
            }
            WxUserOrderCount update = new WxUserOrderCount();
            update.setId(info.getId());
            update.setOrderCount(old.getOrderCount() + count);
            update.setUpdateTime(new Date());
            wxUserOrderCountMapper.updateByPrimaryKeySelective(update);
        } else {
            info.setCreateTime(new Date());
            info.setOrderCount(count);
            wxUserOrderCountMapper.insertSelective(info);
        }
    }
 
    @Override
    public WxUserOrderCount get(Long uid, OrderCountTypeEnum orderType, String day) {
        WxUserOrderCountMapper.DaoQuery daoQuery = new WxUserOrderCountMapper.DaoQuery();
        daoQuery.uid = uid;
        daoQuery.day = day;
        daoQuery.orderType = orderType.getType();
        List<WxUserOrderCount> list = wxUserOrderCountMapper.list(daoQuery);
        if (list.size() > 0) {
            return list.get(0);
        }
        return null;
    }
}