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+package com.zhongzheng.modules.bank.service.impl;
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+
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+import cn.hutool.core.bean.BeanUtil;
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+import cn.hutool.core.lang.Validator;
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+import cn.hutool.core.util.StrUtil;
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+import com.zhongzheng.common.exception.CustomException;
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+import com.zhongzheng.common.utils.DateUtils;
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+import com.zhongzheng.modules.bank.bo.ExamConfigAddBo;
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+import com.zhongzheng.modules.bank.bo.ExamConfigEditBo;
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+import com.zhongzheng.modules.bank.bo.ExamConfigQueryBo;
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+import com.zhongzheng.modules.bank.domain.ExamConfig;
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+import com.zhongzheng.modules.bank.mapper.ExamConfigMapper;
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+import com.zhongzheng.modules.bank.service.IExamConfigService;
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+import com.zhongzheng.modules.bank.vo.ExamConfigVo;
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+import com.zhongzheng.modules.course.domain.MajorCategory;
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+import org.springframework.stereotype.Service;
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+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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+import com.github.pagehelper.Page;
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+
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+import java.util.Collection;
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+import java.util.Collections;
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+import java.util.List;
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+import java.util.stream.Collectors;
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+
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+/**
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+ * 考题配置Service业务层处理
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+ *
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+ * @author hjl
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+ * @date 2021-05-21
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+ */
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+@Service
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+public class ExamConfigServiceImpl extends ServiceImpl<ExamConfigMapper, ExamConfig> implements IExamConfigService {
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+
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+ @Override
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+ public ExamConfigVo queryById(Long id){
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+ ExamConfig db = this.baseMapper.selectById(id);
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+ return BeanUtil.toBean(db, ExamConfigVo.class);
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+ }
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+
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+ @Override
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+ public List<ExamConfigVo> queryList(ExamConfigQueryBo bo) {
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+ LambdaQueryWrapper<ExamConfig> lqw = Wrappers.lambdaQuery();
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+ lqw.eq(bo.getPassingScore() != null, ExamConfig::getPassingScore, bo.getPassingScore());
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+ lqw.eq(bo.getExamTime() != null, ExamConfig::getExamTime, bo.getExamTime());
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+ lqw.eq(bo.getSingleChoiceNum() != null, ExamConfig::getSingleChoiceNum, bo.getSingleChoiceNum());
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+ lqw.eq(bo.getSingleChoiceScore() != null, ExamConfig::getSingleChoiceScore, bo.getSingleChoiceScore());
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+ lqw.eq(bo.getMultipleChoiceNum() != null, ExamConfig::getMultipleChoiceNum, bo.getMultipleChoiceNum());
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+ lqw.eq(bo.getMultipleChoiceScore() != null, ExamConfig::getMultipleChoiceScore, bo.getMultipleChoiceScore());
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+ lqw.eq(bo.getJudgmentNum() != null, ExamConfig::getJudgmentNum, bo.getJudgmentNum());
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+ lqw.eq(bo.getJudgmentScore() != null, ExamConfig::getJudgmentScore, bo.getJudgmentScore());
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+ lqw.eq(bo.getCaseNum() != null, ExamConfig::getCaseNum, bo.getCaseNum());
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+ lqw.eq(bo.getCaseScore() != null, ExamConfig::getCaseScore, bo.getCaseScore());
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+ lqw.eq(bo.getTotalScore() != null, ExamConfig::getTotalScore, bo.getTotalScore());
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+ lqw.eq(bo.getStatus() != null, ExamConfig::getStatus, bo.getStatus());
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+ lqw.eq(bo.getCategoryId() != null, ExamConfig::getCategoryId, bo.getCategoryId());
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+ return entity2Vo(this.list(lqw));
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+ }
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+
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+ /**
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+ * 实体类转化成视图对象
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+ *
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+ * @param collection 实体类集合
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+ * @return
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+ */
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+ private List<ExamConfigVo> entity2Vo(Collection<ExamConfig> collection) {
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+ List<ExamConfigVo> voList = collection.stream()
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+ .map(any -> BeanUtil.toBean(any, ExamConfigVo.class))
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+ .collect(Collectors.toList());
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+ if (collection instanceof Page) {
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+ Page<ExamConfig> page = (Page<ExamConfig>)collection;
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+ Page<ExamConfigVo> pageVo = new Page<>();
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+ BeanUtil.copyProperties(page,pageVo);
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+ pageVo.addAll(voList);
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+ voList = pageVo;
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+ }
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+ return voList;
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+ }
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+
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+ @Override
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+ public Boolean insertByAddBo(ExamConfigAddBo bo) {
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+ ExamConfig add = BeanUtil.toBean(bo, ExamConfig.class);
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+ validEntityBeforeSave(add);
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+ add.setCreateTime(DateUtils.getNowTime());
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+ add.setUpdateTime(DateUtils.getNowTime());
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+ return this.save(add);
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+ }
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+
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+ @Override
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+ public Boolean updateByEditBo(ExamConfigEditBo bo) {
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+ ExamConfig update = BeanUtil.toBean(bo, ExamConfig.class);
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+ validEntityBeforeSave(update);
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+ update.setUpdateTime(DateUtils.getNowTime());
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+ return this.updateById(update);
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+ }
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+
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+ /**
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+ * 保存前的数据校验
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+ *
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+ * @param entity 实体类数据
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+ */
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+ private void validEntityBeforeSave(ExamConfig entity){
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+ //TODO 做一些数据校验,如唯一约束
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+ if(checkMajorCategoryIdUnique(entity)){
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+ throw new CustomException("该分类ID配置已存在");
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+ }
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+ }
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+
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+ @Override
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+ public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
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+ if(isValid){
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+ //TODO 做一些业务上的校验,判断是否需要校验
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+ }
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+ return this.removeByIds(ids);
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+ }
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+
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+ private boolean checkMajorCategoryIdUnique(ExamConfig entity) {
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+ ExamConfig info = getOne(new LambdaQueryWrapper<ExamConfig>()
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+ .eq(ExamConfig::getCategoryId,entity.getCategoryId())
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+ .last("limit 1"));
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+ if (Validator.isNotNull(info)) {
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+ return true;
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+ }
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+ return false;
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+ }
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+}
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