package com.oying.modules.message.service.impl; import com.oying.modules.message.domain.MessageSeller; import com.oying.utils.FileUtil; import lombok.RequiredArgsConstructor; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.oying.modules.message.service.MessageSellerService; import com.oying.modules.message.domain.dto.MessageSellerQueryCriteria; import com.oying.modules.message.mapper.MessageSellerMapper; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import com.oying.utils.PageUtil; import java.util.List; import java.util.Map; import java.io.IOException; import javax.servlet.http.HttpServletResponse; import java.util.ArrayList; import java.util.LinkedHashMap; import com.oying.utils.PageResult; /** * @description 服务实现 * @author 李萌 * @date 2025-05-14 **/ @Service @RequiredArgsConstructor public class MessageSellerServiceImpl extends ServiceImpl implements MessageSellerService { private final MessageSellerMapper messageSellerMapper; @Override public PageResult queryAll(MessageSellerQueryCriteria criteria, Page page){ return PageUtil.toPage(messageSellerMapper.findAll(criteria, page)); } @Override public List queryAll(MessageSellerQueryCriteria criteria){ return messageSellerMapper.findAll(criteria); } @Override @Transactional(rollbackFor = Exception.class) public void create(MessageSeller resources) { messageSellerMapper.insert(resources); } @Override @Transactional(rollbackFor = Exception.class) public void update(MessageSeller resources) { MessageSeller messageSeller = getById(resources.getSellerMessageId()); messageSeller.copy(resources); messageSellerMapper.updateById(messageSeller); } @Override @Transactional(rollbackFor = Exception.class) public void deleteAll(List ids) { messageSellerMapper.deleteBatchIds(ids); } @Override public void download(List all, HttpServletResponse response) throws IOException { List> list = new ArrayList<>(); for (MessageSeller messageSeller : all) { Map map = new LinkedHashMap<>(); map.put(" sellerId", messageSeller.getSellerId()); map.put(" messageId", messageSeller.getMessageId()); list.add(map); } FileUtil.downloadExcel(list, response); } }