gold-java/src/main/java/com/example/demo/serviceImpl/RechargeServiceImpl.java

package com.example.demo.serviceImpl;

import com.example.demo.domain.entity.User;
import com.example.demo.domain.entity.UserGoldRecord;
import com.example.demo.domain.vo.*;
import com.example.demo.mapper.ConsumeMapper;
import com.example.demo.mapper.RechargeMapper;
import com.example.demo.mapper.UserMapper;
import com.example.demo.service.RechargeService;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Date;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * @program: gold-java
 * @ClassName RechrageServceImpl
 * @description:
 * @author: Double
 * @create: 2025−06-29 13:40
 * @Version 1.0
 **/

@Service
public class RechargeServiceImpl implements RechargeService {

    @Autowired
    private RechargeMapper rechargeMapper;

    @Autowired
    private UserMapper userMapper;


    @Override
    public PageInfo<RechargeUser> selectAll(Integer pageNum, Integer pageSize, RechargeUser rechargeUser) {
        PageHelper.startPage(pageNum, pageSize);
        List<RechargeUser> rechargeUsers = rechargeMapper.selectAll(rechargeUser);
        return new PageInfo<>(rechargeUsers);
    }

    @Override
    public PageInfo<RechargeUser> selectBy(Integer pageNum, Integer pageSize, RechargeUser rechargeUser) {
        PageHelper.startPage(pageNum, pageSize);
        List<RechargeUser> rechargeUsers = rechargeMapper.selectBy(rechargeUser);
        return new PageInfo<>(rechargeUsers);
    }

    @Override
    public Gold statsGold(RechargeUser rechargeUser) {
        Gold gold = new Gold();
        List<RechargeUser> rechargeUsers = rechargeMapper.selectBy(rechargeUser);

        // 初始化累加器
        int permanentGoldSum = 0;
        int freeGoldSum = 0;

        // 遍历充值记录并累加金币
        for (RechargeUser user : rechargeUsers) {
            // 累加永久金币
            if (user.getPermanentGold() != null) {
                permanentGoldSum += user.getPermanentGold();
            }
            // 累加免费金币
            if (user.getFreeGold() != null) {
                freeGoldSum += user.getFreeGold();
            }
        }

        // 将累加结果设置到Gold对象
        gold.setPermanentGolds(permanentGoldSum);
        gold.setFreeGolds(freeGoldSum);

        return gold;
    }


    @Override
    public Result add(RechargeUser rechargeUser) {
        if(rechargeUser.getFreeGold()<0||rechargeUser.getPermanentGold()<=0||rechargeUser.getMoney()<=0){
            return Result.error("充值不能为负数或0");
        }
        UserGoldRecord userGoldRecord = new UserGoldRecord();

        // 获取当前时间戳部分
        String timestampPart = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmssSSS"));

        // 获取自增计数器部分（三位数，不足补零）
        AtomicInteger atomicInteger = new AtomicInteger(0);

        int count = atomicInteger.getAndUpdate(c -> (c >= 999) ? 0 : c + 1);
        String counterPart = String.format("%03d", count);


        //订单号生成
        userGoldRecord.setOrderCode("CZ" + timestampPart + counterPart);
        userGoldRecord.setJwcode(rechargeUser.getJwcode());
        userGoldRecord.setActivity(rechargeUser.getActivity());
        userGoldRecord.setPermanentGold(rechargeUser.getPermanentGold());
        // 获取当前月份（1-12）
        int currentMonth = LocalDate.now().getMonthValue();
        // 根据当前月份设置对应字段
        if (currentMonth >= 1 && currentMonth <= 6) {
            // 1-6月：设置6月额度，12月保持默认值
            userGoldRecord.setFreeJune(0);
            userGoldRecord.setFreeDecember(rechargeUser.getFreeGold());
        } else {
            // 7-12月：设置12月额度，6月保持默认值
            userGoldRecord.setFreeJune(rechargeUser.getFreeGold());
            userGoldRecord.setFreeDecember(0);
        }
        userGoldRecord.setSumGold(rechargeUser.getFreeGold()+rechargeUser.getPermanentGold());
        userGoldRecord.setRateId(rechargeUser.getRateId());
        userGoldRecord.setMoney(rechargeUser.getMoney());
        userGoldRecord.setVoucher(rechargeUser.getVoucher());
        userGoldRecord.setPayPlatform("金币系统");
        userGoldRecord.setPayModel(rechargeUser.getPayModel());
        userGoldRecord.setPayTime(rechargeUser.getPayTime());
        userGoldRecord.setRemark(rechargeUser.getRemark());
        userGoldRecord.setAdminId(rechargeUser.getAdminId());
        userGoldRecord.setType((byte) 0);
        userGoldRecord.setAuditStatus(0);
        userGoldRecord.setCreateTime(new Date());

        rechargeMapper.add(userGoldRecord);
        return Result.success();
    }
}