package com.yeshi.makemoney.app.service.impl.goldcorn;
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import com.ks.lib.common.exception.ParamsException;
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import com.yeshi.makemoney.app.dto.mq.GoldCornSettleMQMsg;
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import com.yeshi.makemoney.app.entity.goldcorn.GoldCornConsumeRecord;
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import com.yeshi.makemoney.app.entity.goldcorn.GoldCornConsumeType;
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import com.yeshi.makemoney.app.entity.money.UserMoneyRecord;
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import com.yeshi.makemoney.app.entity.user.UserInfo;
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import com.yeshi.makemoney.app.exception.goldcorn.GoldCornConsumeRecordException;
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import com.yeshi.makemoney.app.exception.goldcorn.GoldCornMoneyExchangeRateRecordException;
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import com.yeshi.makemoney.app.exception.money.UserMoneyRecordException;
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import com.yeshi.makemoney.app.exception.user.UserInfoException;
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import com.yeshi.makemoney.app.service.inter.goldcorn.GoldCornConsumeRecordService;
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import com.yeshi.makemoney.app.service.inter.goldcorn.GoldCornGetRecordService;
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import com.yeshi.makemoney.app.service.inter.goldcorn.GoldCornMoneyExchangeRateRecordService;
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import com.yeshi.makemoney.app.service.inter.goldcorn.GoldCornSettleService;
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import com.yeshi.makemoney.app.service.inter.money.UserMoneyService;
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import com.yeshi.makemoney.app.service.inter.user.UserInfoService;
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import com.yeshi.makemoney.app.utils.factory.UserMoneyRecordFactory;
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import com.yeshi.makemoney.app.utils.mq.CMQManager;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.util.Date;
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import java.util.List;
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/**
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* @author hxh
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* @title: GoldCornSettleServiceImpl
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* @description: TODO
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* @date 2022/4/7 11:47
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*/
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@Service
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public class GoldCornSettleServiceImpl implements GoldCornSettleService {
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@Resource
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private GoldCornGetRecordService goldCornGetRecordService;
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@Resource
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private GoldCornConsumeRecordService goldCornConsumeRecordService;
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@Resource
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private GoldCornMoneyExchangeRateRecordService goldCornMoneyExchangeRateRecordService;
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@Resource
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private UserInfoService userInfoService;
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@Resource
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private UserMoneyService userMoneyService;
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@Override
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public void startSettle(String day) {
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long count = goldCornGetRecordService.countUidsByDay(day);
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int pageSize = 1000;
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int page = (int) (count % pageSize == 0 ? count / pageSize : count / pageSize + 1);
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for (int i = 0; i < page; i++) {
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List<Long> list = goldCornGetRecordService.getUidsByDay(day, i + 1, pageSize);
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for (Long uid : list) {
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//加入到CMQ
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CMQManager.getInstance().addGoldCornSettleMsg(new GoldCornSettleMQMsg(uid, day, System.currentTimeMillis()));
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}
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}
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}
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@Transactional(rollbackFor = Exception.class)
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@Override
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public void settle(Long uid, String day, BigDecimal rate) throws GoldCornConsumeRecordException, UserMoneyRecordException {
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long cornNum = goldCornGetRecordService.getGoldCornByDay(uid, day);
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//金币数量
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GoldCornConsumeRecord record = new GoldCornConsumeRecord();
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record.setUid(uid);
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record.setCornNum((int) cornNum);
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record.setMoney(rate.multiply(new BigDecimal(record.getCornNum()).setScale(2, RoundingMode.FLOOR)));
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record.setType(GoldCornConsumeType.changeMoney);
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record.setId(uid + "-" + record.getType().name() + "-" + day);
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try {
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UserMoneyRecord moneyRecord = UserMoneyRecordFactory.createGoldCornExchange(record);
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userMoneyService.addUserMoney(moneyRecord);
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} catch (ParamsException e) {
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throw new UserMoneyRecordException(e.getCode(), e.getMsg());
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}
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goldCornConsumeRecordService.add(record);
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}
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@Override
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public void settle(Long uid, String day) throws UserInfoException, GoldCornMoneyExchangeRateRecordException, UserMoneyRecordException, GoldCornConsumeRecordException {
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UserInfo user = userInfoService.get(uid);
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if (user == null) {
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throw new UserInfoException(UserInfoException.CODE_NOT_EXIST, "用户不存在");
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}
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BigDecimal rate = null;
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try {
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rate = goldCornMoneyExchangeRateRecordService.getRate(day, user.getSystem(), new Date());
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} catch (ParamsException e) {
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throw new GoldCornMoneyExchangeRateRecordException(GoldCornMoneyExchangeRateRecordException.CODE_PARAMS_NOT_ENOUGH, e.getMsg());
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}
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if (rate == null) {
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throw new GoldCornMoneyExchangeRateRecordException(GoldCornMoneyExchangeRateRecordException.CODE_NOT_EXIST, "未获取到汇率");
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}
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settle(uid, day, rate);
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}
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}
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