AcademyCollegeDictServiceImpl.java

package com.subsidy.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.subsidy.common.exception.HttpException;
import com.subsidy.mapper.AcademyDictMapper;
import com.subsidy.mapper.AcademyMajorDictMapper;
import com.subsidy.mapper.MemberMapper;
import com.subsidy.model.AcademyCollegeDictDO;
import com.subsidy.mapper.AcademyCollegeDictMapper;
import com.subsidy.model.AcademyDictDO;
import com.subsidy.model.AcademyMajorDictDO;
import com.subsidy.model.MemberDO;
import com.subsidy.service.AcademyCollegeDictService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.subsidy.util.ConstantUtils;
import com.subsidy.vo.academy.AllAcademyMembersVO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * <p>
 * 学院字典表 服务实现类
 * </p>
 *
 * @author Tuyp
 * @since 2024-04-16
 */
@Service
public class AcademyCollegeDictServiceImpl extends ServiceImpl<AcademyCollegeDictMapper, AcademyCollegeDictDO> implements AcademyCollegeDictService {


    @Autowired
    private AcademyMajorDictMapper academyMajorDictMapper;

    @Autowired
    private MemberMapper memberMapper;

    @Autowired
    private AcademyDictMapper academyDictMapper;

    public List<AcademyCollegeDictDO> allCollege(AcademyCollegeDictDO academyCollegeDictDO) {
        return this.baseMapper.allCollege(academyCollegeDictDO.getAcademyId(),academyCollegeDictDO.getCollege());
    }

    public String addCollege(AcademyCollegeDictDO academyCollegeDictDO) {

        int count = this.baseMapper.selectCount(new QueryWrapper<AcademyCollegeDictDO>()
                .lambda()
                .eq(AcademyCollegeDictDO::getAcademyId, academyCollegeDictDO.getCollege()));

        if (count > 0) {
            throw new HttpException(24001);
        }

        this.baseMapper.insert(academyCollegeDictDO);
        return ConstantUtils.ADD_SUCCESS;
    }

    public String updateCollege(AcademyCollegeDictDO academyCollegeDictDO) {
        int count = this.baseMapper.selectCount(new QueryWrapper<AcademyCollegeDictDO>()
                .lambda()
                .eq(AcademyCollegeDictDO::getAcademyId, academyCollegeDictDO.getCollege())
                .ne(AcademyCollegeDictDO::getId, academyCollegeDictDO.getId()));

        if (count > 0) {
            throw new HttpException(24001);
        }

        this.baseMapper.updateById(academyCollegeDictDO);
        return ConstantUtils.SUCCESS_UPDATE;
    }

    public String deleteCollege(AcademyCollegeDictDO academyCollegeDictDO) {

        this.baseMapper.deleteById(academyCollegeDictDO.getId());

        academyMajorDictMapper.delete(new QueryWrapper<AcademyMajorDictDO>()
                .lambda()
                .eq(AcademyMajorDictDO::getCollegeId, academyCollegeDictDO.getId()));

        memberMapper.delete(new QueryWrapper<MemberDO>()
                .lambda()
                .eq(MemberDO::getCollegeId, academyCollegeDictDO.getId()));

        return ConstantUtils.DELETE_SUCCESS;
    }

}