package com.oying.modules.message.service.impl;
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import com.oying.modules.message.domain.MessageBuyer;
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import com.oying.utils.FileUtil;
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import lombok.RequiredArgsConstructor;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.oying.modules.message.service.MessageBuyerService;
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import com.oying.modules.message.domain.dto.MessageBuyerQueryCriteria;
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import com.oying.modules.message.mapper.MessageBuyerMapper;
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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.oying.utils.PageUtil;
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import java.util.List;
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import java.util.Map;
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import java.io.IOException;
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import javax.servlet.http.HttpServletResponse;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import com.oying.utils.PageResult;
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/**
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* @description 服务实现
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* @author 李萌
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* @date 2025-05-14
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**/
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@Service
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@RequiredArgsConstructor
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public class MessageBuyerServiceImpl extends ServiceImpl<MessageBuyerMapper, MessageBuyer> implements MessageBuyerService {
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private final MessageBuyerMapper messageBuyerMapper;
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@Override
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public PageResult<MessageBuyer> queryAll(MessageBuyerQueryCriteria criteria, Page<Object> page){
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return PageUtil.toPage(messageBuyerMapper.findAll(criteria, page));
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}
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@Override
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public List<MessageBuyer> queryAll(MessageBuyerQueryCriteria criteria){
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return messageBuyerMapper.findAll(criteria);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void create(MessageBuyer resources) {
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messageBuyerMapper.insert(resources);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void update(MessageBuyer resources) {
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MessageBuyer messageBuyer = getById(resources.getBuyerMessageId());
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messageBuyer.copy(resources);
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messageBuyerMapper.updateById(messageBuyer);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void deleteAll(List<Long> ids) {
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messageBuyerMapper.deleteBatchIds(ids);
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}
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@Override
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public void download(List<MessageBuyer> all, HttpServletResponse response) throws IOException {
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List<Map<String, Object>> list = new ArrayList<>();
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for (MessageBuyer messageBuyer : all) {
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Map<String, Object> map = new LinkedHashMap<>();
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map.put("买家ID", messageBuyer.getBuyerId());
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map.put("外键，关联 `message_info` 表", messageBuyer.getMessageId());
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list.add(map);
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}
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FileUtil.downloadExcel(list, response);
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}
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}
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