package com.ruoyi.system.service.impl;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.basic.PageInfo;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.system.mapper.TEmploymentInfoMapper;
import com.ruoyi.system.model.TAdvertisement;
import com.ruoyi.system.model.TEmploymentInfo;
import com.ruoyi.system.model.TEmploymentInfo;
import com.ruoyi.system.query.TEmploymentInfoQuery;
import com.ruoyi.system.service.TEmploymentInfoService;
import com.ruoyi.system.vo.TEmploymentInfoVO;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * <p>
 * 就业信息管理 服务实现类
 * </p>
 *
 * @author xiaochen
 * @since 2025-11-06
 */
@Service
public class TEmploymentInfoServiceImpl extends ServiceImpl<TEmploymentInfoMapper, TEmploymentInfo> implements TEmploymentInfoService {

    @Override
    public boolean isExit(TEmploymentInfo dto) {
        if(StringUtils.isNotEmpty(dto.getId())){
            // 修改
            return this.count(Wrappers.lambdaQuery(TEmploymentInfo.class).ne(TEmploymentInfo::getId, dto.getId()).eq(TEmploymentInfo::getInfoTitle, dto.getInfoTitle())) > 0;
        }else {
            // 新增
            return this.count(Wrappers.lambdaQuery(TEmploymentInfo.class).eq(TEmploymentInfo::getInfoTitle, dto.getInfoTitle())) > 0;
        }
    }

    @Override
    public PageInfo<TEmploymentInfoVO> pageList(TEmploymentInfoQuery query) {
        PageInfo<TEmploymentInfoVO> pageInfo = new PageInfo<>(query.getPageNum(), query.getPageSize());
        List<TEmploymentInfoVO> list = this.baseMapper.pageList(query,pageInfo);
        pageInfo.setRecords(list);
        return pageInfo;
    }
}