jiangping
2023-12-14 e2f8fb1fbe26ba6d92f3e5dfcaeb0c69abe76b25
server/dmvisit_service/src/main/java/com/doumee/service/business/impl/ProblemsServiceImpl.java
@@ -1,25 +1,37 @@
package com.doumee.service.business.impl;
import cn.hutool.core.bean.BeanUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.doumee.core.model.LoginUserInfo;
import com.doumee.core.model.PageData;
import com.doumee.core.model.PageWrap;
import com.doumee.core.utils.Constants;
import com.doumee.core.utils.Utils;
import com.doumee.dao.admin.response.ProblemDTO;
import com.doumee.dao.business.ProblemsMapper;
import com.doumee.dao.business.model.Problems;
import com.doumee.dao.web.response.ProblemsVO;
import com.doumee.service.business.ProblemsService;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.springframework.beans.BeanUtils;
import org.apache.shiro.SecurityUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.stream.Collectors;
/**
 * 试题信息表Service实现
 * @author 江蹄蹄
 * @date 2023/11/23 18:16
 * @date 2023/11/30 15:33
 */
@Service
public class ProblemsServiceImpl implements ProblemsService {
@@ -29,8 +41,24 @@
    @Override
    public Integer create(Problems problems) {
        LoginUserInfo loginUserInfo = (LoginUserInfo) SecurityUtils.getSubject().getPrincipal();
        Problems insert = new Problems();
        insert.setCreator(loginUserInfo.getId());
        insert.setCreateDate(new Date());
        insert.setEditor(loginUserInfo.getId());
        insert.setEditDate(new Date());
        insert.setIsdeleted(Constants.ZERO);
        insert.setRemark(problems.getRemark());
        insert.setTitle(problems.getTitle());
        insert.setOptions(problems.getOptions());
        insert.setAnswer(problems.getAnswer());
        insert.setSortnu(problems.getSortnu());
        insert.setType(problems.getType());
        insert.setScore(problems.getScore());
        insert.setUseType(problems.getUseType());
        problemsMapper.insert(problems);
        return problems.getId();
        return insert.getId();
    }
    @Override
@@ -54,7 +82,19 @@
    @Override
    public void updateById(Problems problems) {
        problemsMapper.updateById(problems);
        LoginUserInfo loginUserInfo = (LoginUserInfo) SecurityUtils.getSubject().getPrincipal();
        Problems update = new Problems();
        update.setId(problems.getId());
        update.setEditor(loginUserInfo.getId());
        update.setEditDate(new Date());
        update.setTitle(problems.getTitle());
        update.setOptions(problems.getOptions());
        update.setAnswer(problems.getAnswer());
        update.setSortnu(problems.getSortnu());
        update.setType(problems.getType());
        update.setScore(problems.getScore());
        update.setUseType(problems.getUseType());
        problemsMapper.updateById(update);
    }
    @Override
@@ -83,7 +123,7 @@
        QueryWrapper<Problems> wrapper = new QueryWrapper<>(problems);
        return problemsMapper.selectList(wrapper);
    }
    @Override
    public PageData<Problems> findPage(PageWrap<Problems> pageWrap) {
        IPage<Problems> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity());
@@ -113,7 +153,7 @@
            queryWrapper.lambda().eq(Problems::getRemark, pageWrap.getModel().getRemark());
        }
        if (pageWrap.getModel().getTitle() != null) {
            queryWrapper.lambda().eq(Problems::getTitle, pageWrap.getModel().getTitle());
            queryWrapper.lambda().like(Problems::getTitle, pageWrap.getModel().getTitle());
        }
        if (pageWrap.getModel().getOptions() != null) {
            queryWrapper.lambda().eq(Problems::getOptions, pageWrap.getModel().getOptions());
@@ -133,13 +173,8 @@
        if (pageWrap.getModel().getUseType() != null) {
            queryWrapper.lambda().eq(Problems::getUseType, pageWrap.getModel().getUseType());
        }
        for(PageWrap.SortData sortData: pageWrap.getSorts()) {
            if (sortData.getDirection().equalsIgnoreCase(PageWrap.DESC)) {
                queryWrapper.orderByDesc(sortData.getProperty());
            } else {
                queryWrapper.orderByAsc(sortData.getProperty());
            }
        }
        queryWrapper.lambda().orderByAsc(Problems::getSortnu);
        queryWrapper.select("problems.*, (select REALNAME from system_user where system_user.id = problems.CREATOR) as creatorName");
        return PageData.from(problemsMapper.selectPage(page, queryWrapper));
    }
@@ -148,4 +183,46 @@
        QueryWrapper<Problems> wrapper = new QueryWrapper<>(problems);
        return problemsMapper.selectCount(wrapper);
    }
    @Override
    public List<ProblemDTO> findListByUseType(Integer useType) {
        LambdaQueryWrapper<Problems> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(Problems::getIsdeleted, Constants.ZERO)
                .eq(Problems::getUseType, useType)
                .orderByAsc(Problems::getSortnu);
        List<Problems> problems = problemsMapper.selectList(wrapper);
        List<ProblemDTO> collect = problems.stream().map(s -> {
            ProblemDTO dto = new ProblemDTO();
            BeanUtils.copyProperties(dto, s);
            return dto;
        }).collect(Collectors.toList());
        return collect;
    }
    /**
     * 获取题目信息
     * @param useType
     * @return
     */
    @Override
    public List<ProblemsVO> getProblemsVO(Integer useType){
        List<Problems> problemsList = problemsMapper.selectList(new QueryWrapper<Problems>().lambda().eq(Problems::getUseType,useType)
                .eq(Problems::getIsdeleted, Constants.ZERO).orderByAsc(Problems::getSortnu));
        List<ProblemsVO> problemsVOList = new ArrayList<>();
        for (Problems problems:problemsList) {
            ProblemsVO problemsVO = new ProblemsVO();
            BeanUtils.copyProperties(problems,problemsVO);
            problemsVOList.add(problemsVO);
        }
        return problemsVOList;
    }
}