k94314517
2023-12-07 fc17a98e0bd076bd69d2418ec7c5d61e8a54f8bb
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package com.doumee.service.business.impl;
 
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.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.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;
 
import java.util.ArrayList;
import java.util.List;
 
/**
 * 试题信息表Service实现
 * @author 江蹄蹄
 * @date 2023/11/30 15:33
 */
@Service
public class ProblemsServiceImpl implements ProblemsService {
 
    @Autowired
    private ProblemsMapper problemsMapper;
 
    @Override
    public Integer create(Problems problems) {
        problemsMapper.insert(problems);
        return problems.getId();
    }
 
    @Override
    public void deleteById(Integer id) {
        problemsMapper.deleteById(id);
    }
 
    @Override
    public void delete(Problems problems) {
        UpdateWrapper<Problems> deleteWrapper = new UpdateWrapper<>(problems);
        problemsMapper.delete(deleteWrapper);
    }
 
    @Override
    public void deleteByIdInBatch(List<Integer> ids) {
        if (CollectionUtils.isEmpty(ids)) {
            return;
        }
        problemsMapper.deleteBatchIds(ids);
    }
 
    @Override
    public void updateById(Problems problems) {
        problemsMapper.updateById(problems);
    }
 
    @Override
    public void updateByIdInBatch(List<Problems> problemss) {
        if (CollectionUtils.isEmpty(problemss)) {
            return;
        }
        for (Problems problems: problemss) {
            this.updateById(problems);
        }
    }
 
    @Override
    public Problems findById(Integer id) {
        return problemsMapper.selectById(id);
    }
 
    @Override
    public Problems findOne(Problems problems) {
        QueryWrapper<Problems> wrapper = new QueryWrapper<>(problems);
        return problemsMapper.selectOne(wrapper);
    }
 
    @Override
    public List<Problems> findList(Problems problems) {
        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());
        QueryWrapper<Problems> queryWrapper = new QueryWrapper<>();
        Utils.MP.blankToNull(pageWrap.getModel());
        if (pageWrap.getModel().getId() != null) {
            queryWrapper.lambda().eq(Problems::getId, pageWrap.getModel().getId());
        }
        if (pageWrap.getModel().getCreator() != null) {
            queryWrapper.lambda().eq(Problems::getCreator, pageWrap.getModel().getCreator());
        }
        if (pageWrap.getModel().getCreateDate() != null) {
            queryWrapper.lambda().ge(Problems::getCreateDate, Utils.Date.getStart(pageWrap.getModel().getCreateDate()));
            queryWrapper.lambda().le(Problems::getCreateDate, Utils.Date.getEnd(pageWrap.getModel().getCreateDate()));
        }
        if (pageWrap.getModel().getEditor() != null) {
            queryWrapper.lambda().eq(Problems::getEditor, pageWrap.getModel().getEditor());
        }
        if (pageWrap.getModel().getEditDate() != null) {
            queryWrapper.lambda().ge(Problems::getEditDate, Utils.Date.getStart(pageWrap.getModel().getEditDate()));
            queryWrapper.lambda().le(Problems::getEditDate, Utils.Date.getEnd(pageWrap.getModel().getEditDate()));
        }
        if (pageWrap.getModel().getIsdeleted() != null) {
            queryWrapper.lambda().eq(Problems::getIsdeleted, pageWrap.getModel().getIsdeleted());
        }
        if (pageWrap.getModel().getRemark() != null) {
            queryWrapper.lambda().eq(Problems::getRemark, pageWrap.getModel().getRemark());
        }
        if (pageWrap.getModel().getTitle() != null) {
            queryWrapper.lambda().eq(Problems::getTitle, pageWrap.getModel().getTitle());
        }
        if (pageWrap.getModel().getOptions() != null) {
            queryWrapper.lambda().eq(Problems::getOptions, pageWrap.getModel().getOptions());
        }
        if (pageWrap.getModel().getAnswer() != null) {
            queryWrapper.lambda().eq(Problems::getAnswer, pageWrap.getModel().getAnswer());
        }
        if (pageWrap.getModel().getSortnu() != null) {
            queryWrapper.lambda().eq(Problems::getSortnu, pageWrap.getModel().getSortnu());
        }
        if (pageWrap.getModel().getType() != null) {
            queryWrapper.lambda().eq(Problems::getType, pageWrap.getModel().getType());
        }
        if (pageWrap.getModel().getScore() != null) {
            queryWrapper.lambda().eq(Problems::getScore, pageWrap.getModel().getScore());
        }
        if (pageWrap.getModel().getUseType() != null) {
            queryWrapper.lambda().eq(Problems::getUseType, pageWrap.getModel().getUseType());
        }
        queryWrapper.lambda().orderByAsc(Problems::getCreateDate);
        queryWrapper.select("problems.*, (select REALNAME from system_user where system_user.id = problems.CREATOR) as creatorName");
        return PageData.from(problemsMapper.selectPage(page, queryWrapper));
    }
 
    @Override
    public long count(Problems problems) {
        QueryWrapper<Problems> wrapper = new QueryWrapper<>(problems);
        return problemsMapper.selectCount(wrapper);
    }
 
    @Override
    public List<Problems> findListByUseType(Integer useType) {
 
        return null;
    }
 
 
    /**
     * 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;
    }
 
 
 
 
}