teacherTeam-system/teacher-serve/src/main/java/com/example/service/impl/TeacherServiceImpl.java

package com.example.service.impl;

import com.example.context.BaseContext;
import com.example.dto.TeacherDTO;
import com.example.entity.Patent;
import com.example.entity.Teacher;
import com.example.mapper.TeacherMapper;
import com.example.service.TeacherService;
import com.example.vo.TeacherVO;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class TeacherServiceImpl implements TeacherService {
    @Autowired
    private TeacherMapper teacherMapper;

    /**
     * 新增老师基本信息
     *
     * @param teacherDTO
     */
    @Override
    public void saveTeacher(TeacherDTO teacherDTO) {
        Teacher teacher = new Teacher();
        BeanUtils.copyProperties(teacherDTO, teacher);
        teacher.setId(BaseContext.getCurrentId());
        teacherMapper.saveTeacher(teacher);
        //向研究领域插入n条数据
//        List<ResearchFiled> researchFiled = teacher.getResearchFiled();
        //向专利插入n条数据
       /* List<Patent> patents = teacher.getPatent();
        if (patents != null && !patents.isEmpty()) {
            patents.forEach(patents1 -> patents1.setTeacherId(teacher.getId()));
            teacherMapper.savePatent(patents);
        }*/
    }

    @Override
    public void updateTeacher(TeacherDTO teacherDTO, Long id) {
        Teacher teacher = new Teacher();
        BeanUtils.copyProperties(teacherDTO, teacher);
        teacher.setId(id);
        teacherMapper.updateTeacher(teacher);
        //向专利插入n条数据
      /*  teacherMapper.deletePatents(teacher.getId());
        List<Patent> patents = teacher.getPatent();
        if (patents != null && !patents.isEmpty()) {
            patents.forEach(patents1 -> patents1.setTeacherId(teacher.getId()));

            teacherMapper.savePatent(patents);
        }*/
    }

    /**
     * 根据id查询老师详细信息
     *
     * @param id
     */
    @Override
    public TeacherVO getById(Long id) {
        //查询专利
        //List<Patent> patents = teacherMapper.getPatent(id);
        //查询老师信息
        Teacher teacher = teacherMapper.getTeacher(id);
        TeacherVO teacherVO = new TeacherVO();
        BeanUtils.copyProperties(teacher, teacherVO);
        //teacherVO.setPatent(patents);
        return teacherVO;
    }

    /**
     * 根据id删除老师信息
     *
     * @param id
     */
    @Override
    public void deleteById(Long id) {
        teacherMapper.deleteById(id);
    }

}