package com.yami.trading.service.chat;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.yami.trading.bean.chat.domain.MessageUser;
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import com.yami.trading.dao.chat.MessageUserMapper;
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/**
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* 聊天用户Service
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* @author lucas
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* @version 2023-04-16
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*/
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@Service
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@Transactional
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public class MessageUserService extends ServiceImpl<MessageUserMapper, MessageUser> {
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public MessageUser cacheMessageUser(String partyId) {
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QueryWrapper<MessageUser> queryWrapper = new QueryWrapper();
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queryWrapper.and(w->w.eq("party_id", partyId).or().eq("ip", partyId));
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return baseMapper.selectOne(queryWrapper);
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}
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}
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