package com.ruoyi.system.service.impl;

import java.util.List;
import com.ruoyi.common.utils.DateUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.ruoyi.system.mapper.CjMajorMapper;
import com.ruoyi.system.domain.CjMajor;
import com.ruoyi.system.service.ICjMajorService;

/**
 * 专业Service业务层处理
 * 
 * @author ruoyi
 * @date 2026-09-03
 */
@Service
public class CjMajorServiceImpl implements ICjMajorService 
{
    @Autowired
    private CjMajorMapper cjMajorMapper;

    /**
     * 查询专业
     * 
     * @param majorId 专业主键
     * @return 专业
     */
    @Override
    public CjMajor selectCjMajorByMajorId(Long majorId)
    {
        return cjMajorMapper.selectCjMajorByMajorId(majorId);
    }

    /**
     * 查询专业列表
     * 
     * @param cjMajor 专业
     * @return 专业
     */
    @Override
    public List<CjMajor> selectCjMajorList(CjMajor cjMajor)
    {
        return cjMajorMapper.selectCjMajorList(cjMajor);
    }

    /**
     * 新增专业
     * 
     * @param cjMajor 专业
     * @return 结果
     */
    @Override
    public int insertCjMajor(CjMajor cjMajor)
    {
        cjMajor.setCreateTime(DateUtils.getNowDate());
        return cjMajorMapper.insertCjMajor(cjMajor);
    }

    /**
     * 修改专业
     * 
     * @param cjMajor 专业
     * @return 结果
     */
    @Override
    public int updateCjMajor(CjMajor cjMajor)
    {
        cjMajor.setUpdateTime(DateUtils.getNowDate());
        return cjMajorMapper.updateCjMajor(cjMajor);
    }

    /**
     * 批量删除专业
     * 
     * @param majorIds 需要删除的专业主键
     * @return 结果
     */
    @Override
    public int deleteCjMajorByMajorIds(Long[] majorIds)
    {
        return cjMajorMapper.deleteCjMajorByMajorIds(majorIds);
    }

    /**
     * 删除专业信息
     * 
     * @param majorId 专业主键
     * @return 结果
     */
    @Override
    public int deleteCjMajorByMajorId(Long majorId)
    {
        return cjMajorMapper.deleteCjMajorByMajorId(majorId);
    }
}