ccic-backend/ccic-exam/src/main/java/com/ccic/safeliab/service/ExamPaperServiceImpl.java

package com.ccic.safeliab.service;

import com.ccic.safeliab.dao.ExamPaperMapper;
import com.ccic.safeliab.entity.*;
import com.ccic.safeliab.support.BaseServiceImpl;
import com.ccic.safeliab.vo.InsExamPaperVO;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Service
public class ExamPaperServiceImpl extends BaseServiceImpl<ExamPaperMapper, ExamPapers> implements ExamPaperService {

    @Override
    public Map<String, Object> getList(int page,int num, ExamPapers entity) {
        int offset = (page - 1) * num;
        Map<String, Object> map = new HashMap<>();
        List<ExamPapers> data = baseMapper.getList(
                entity.getIndustryId(),
                entity.getPaperName(),
                offset,
                num);

        int total  = baseMapper.getListSize(
                entity.getIndustryId(),
                entity.getPaperName());
        map.put("data", data);
        map.put("total", total);
        return map;
    }

    @Override
    public boolean deleteExamPaperById(Long id) {
        List<Long> ids = new ArrayList<>();
        ids.add(id);
        return deleteLogic(ids);
    }

    @Override
    public boolean deleteExamPaperListByIds(List<Long> ids) {
        return deleteLogic(ids);
    }

    @Override
    @Transactional
    public boolean updatePaperStatus(InsExamPaperVO vo) {
        ExamPapers entity = baseMapper.getDetail(vo.getId());
        if(vo.getPaperStatus()==0){
            entity.setPaperStatus(1);
        }else if(vo.getPaperStatus()==1){
            entity.setPaperStatus(0);
        }
        return updateById(entity);
    }

    @Override
    @Transactional
    public boolean batchUpdatePaperStatus(List<InsExamPaperVO> vos) {
        boolean flag = false;
        for(InsExamPaperVO vo : vos){
            flag = updatePaperStatus(vo);
        }
        return flag;
    }

    @Override
    public int add(List<InsExamPaperVO> vo) {
            return 0;
    }

    @Override
    public boolean update(InsExamPaperVO vo) {
        return true;
    }

    @Override
    public ExamPapers getDetail(String id){
        return baseMapper.getDetail(Long.valueOf(id));
    }

    @Override
    public List<QuestionCategories>  getRandomQuestions(ExamPapers entity) {
        return baseMapper.getRandomQuestions(entity.getIndustryId(), entity.getQuestionCount());
    }
}