content: package org.ruoyi.service.impl;
  
  import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
  import com.baomidou.mybatisplus.core.toolkit.Wrappers;
  import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
  import lombok.RequiredArgsConstructor;
  import org.ruoyi.common.core.utils.MapstructUtils;
  import org.ruoyi.common.core.utils.StringUtils;
  import org.ruoyi.core.page.PageQuery;
  import org.ruoyi.core.page.TableDataInfo;
  import org.ruoyi.domain.ChatSession;
  import org.ruoyi.domain.bo.ChatSessionBo;
  import org.ruoyi.domain.vo.ChatSessionVo;
  import org.ruoyi.mapper.ChatSessionMapper;
  import org.ruoyi.service.IChatSessionService;
  import org.springframework.stereotype.Service;
  
  import java.util.Collection;
  import java.util.List;
  import java.util.Map;
  
  /**
   * 会话管理Service业务层处理
   *
   * @author ageerle
   * @date 2025-05-03
   */
  @RequiredArgsConstructor
  @Service
  public class ChatSessionServiceImpl implements IChatSessionService {
  
      private final ChatSessionMapper baseMapper;
  
      /**
       * 查询会话管理
       */
      @Override
      public ChatSessionVo queryById(Long id){
          return baseMapper.selectVoById(id);
      }
  
      /**
       * 查询会话管理列表
       */
      @Override
      public TableDataInfo<ChatSessionVo> queryPageList(ChatSessionBo bo, PageQuery pageQuery) {
          LambdaQueryWrapper<ChatSession> lqw = buildQueryWrapper(bo);
          Page<ChatSessionVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
          return TableDataInfo.build(result);
      }
  
      /**
       * 查询会话管理列表
       */
      @Override
      public List<ChatSessionVo> queryList(ChatSessionBo bo) {
          LambdaQueryWrapper<ChatSession> lqw = buildQueryWrapper(bo);
          return baseMapper.selectVoList(lqw);
      }
  
      private LambdaQueryWrapper<ChatSession> buildQueryWrapper(ChatSessionBo bo) {
          Map<String, Object> params = bo.getParams();
          LambdaQueryWrapper<ChatSession> lqw = Wrappers.lambdaQuery();
          lqw.eq(bo.getUserId() != null, ChatSession::getUserId, bo.getUserId());
          lqw.eq(StringUtils.isNotBlank(bo.getSessionTitle()), ChatSession::getSessionTitle, bo.getSessionTitle());
          lqw.eq(StringUtils.isNotBlank(bo.getSessionContent()), ChatSession::getSessionContent, bo.getSessionContent());
          return lqw;
      }
  
      /**
       * 新增会话管理
       */
      @Override
      public Boolean insertByBo(ChatSessionBo bo) {
          ChatSession add = MapstructUtils.convert(bo, ChatSession.class);
          validEntityBeforeSave(add);
          boolean flag = baseMapper.insert(add) > 0;
          if (flag) {
              bo.setId(add.getId());
          }
          return flag;
      }
  
      /**
       * 修改会话管理
       */
      @Override
      public Boolean updateByBo(ChatSessionBo bo) {
          ChatSession update = MapstructUtils.convert(bo, ChatSession.class);
          validEntityBeforeSave(update);
          return baseMapper.updateById(update) > 0;
      }
  
      /**
       * 保存前的数据校验
       */
      private void validEntityBeforeSave(ChatSession entity){
          //TODO 做一些数据校验,如唯一约束
      }
  
      /**
       * 批量删除会话管理
       */
      @Override
      public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
          if(isValid){
              //TODO 做一些业务上的校验,判断是否需要校验
          }
          return baseMapper.deleteBatchIds(ids) > 0;
      }
  }
  