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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.util.StrUtil;
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+import com.zhongzheng.common.utils.DateUtils;
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+import com.zhongzheng.common.utils.ServletUtils;
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+import com.zhongzheng.modules.bank.bo.*;
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+import com.zhongzheng.modules.bank.domain.QuestionBusiness;
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+import com.zhongzheng.modules.bank.domain.QuestionModule;
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+import com.zhongzheng.modules.bank.mapper.QuestionModuleMapper;
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+import com.zhongzheng.modules.bank.service.IQuestionBusinessService;
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+import com.zhongzheng.modules.bank.service.IQuestionModuleService;
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+import com.zhongzheng.modules.bank.vo.QuestionModuleVo;
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+import org.springframework.beans.factory.annotation.Autowired;
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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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+import org.springframework.transaction.annotation.Transactional;
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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.HashSet;
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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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+ * 题目模块Service业务层处理
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+ *
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+ * @author hjl
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+ * @date 2021-10-25
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+ */
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+@Service
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+public class QuestionModuleServiceImpl extends ServiceImpl<QuestionModuleMapper, QuestionModule> implements IQuestionModuleService {
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+
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+ @Autowired
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+ private IQuestionBusinessService iQuestionBusinessService;
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+
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+ @Override
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+ public QuestionModuleVo queryById(Long questionModuleId){
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+ QuestionModule db = this.baseMapper.selectById(questionModuleId);
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+ return BeanUtil.toBean(db, QuestionModuleVo.class);
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+ }
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+
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+ @Override
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+ public List<QuestionModuleVo> queryList(QuestionModuleQueryBo bo) {
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+ LambdaQueryWrapper<QuestionModule> lqw = Wrappers.lambdaQuery();
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+ lqw.like(StrUtil.isNotBlank(bo.getPrefixName()), QuestionModule::getPrefixName, bo.getPrefixName());
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+ lqw.like(StrUtil.isNotBlank(bo.getModuleName()), QuestionModule::getModuleName, bo.getModuleName());
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+ lqw.eq(bo.getPublishStatus() != null, QuestionModule::getPublishStatus, bo.getPublishStatus());
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+ lqw.eq(bo.getStatus() != null, QuestionModule::getStatus, bo.getStatus());
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+ lqw.eq(StrUtil.isNotBlank(bo.getCode()), QuestionModule::getCode, bo.getCode());
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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<QuestionModuleVo> entity2Vo(Collection<QuestionModule> collection) {
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+ List<QuestionModuleVo> voList = collection.stream()
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+ .map(any -> BeanUtil.toBean(any, QuestionModuleVo.class))
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+ .collect(Collectors.toList());
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+ if (collection instanceof Page) {
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+ Page<QuestionModule> page = (Page<QuestionModule>)collection;
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+ Page<QuestionModuleVo> 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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+ @Transactional(rollbackFor = Exception.class)
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+ public Boolean insertByAddBo(QuestionModuleAddBo bo) {
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+ QuestionModule add = BeanUtil.toBean(bo, QuestionModule.class);
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+ add.setCode(ServletUtils.getEncoded("MJ"));
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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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+ boolean result = this.save(add);
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+ if(bo.getBusinessList()!=null){
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+ Collection<QuestionBusiness> coll = new HashSet<>();
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+ for(int i=0;i<bo.getBusinessList().size();i++){
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+ QuestionBusinessAddBo item = bo.getBusinessList().get(i);
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+ QuestionBusiness addItem = BeanUtil.toBean(item, QuestionBusiness.class);
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+ addItem.setMajorId(add.getQuestionModuleId());
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+ addItem.setType(QuestionBusiness.TYPE_QUESTION_MODULE);
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+ coll.add(addItem);
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+ }
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+ iQuestionBusinessService.saveBatch(coll);
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+ }
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+ return result;
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+ }
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+
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+ @Override
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+ @Transactional(rollbackFor = Exception.class)
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+ public Boolean updateByEditBo(QuestionModuleEditBo bo) {
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+ QuestionModule update = BeanUtil.toBean(bo, QuestionModule.class);
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+ validEntityBeforeSave(update);
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+ update.setUpdateTime(DateUtils.getNowTime());
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+ if(bo.getBusinessList()!=null){
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+ iQuestionBusinessService.remove(new LambdaQueryWrapper<QuestionBusiness>().eq(QuestionBusiness::getMajorId, bo.getChapterExamId())
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+ .eq(QuestionBusiness::getType,QuestionBusiness.TYPE_QUESTION_CHAPTER));
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+ Collection<QuestionBusiness> coll = new HashSet<>();
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+ for(int i=0;i<bo.getBusinessList().size();i++){
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+ QuestionBusinessEditBo item = bo.getBusinessList().get(i);
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+ QuestionBusiness addItem = BeanUtil.toBean(item, QuestionBusiness.class);
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+ addItem.setMajorId(update.getQuestionModuleId());
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+ addItem.setType(QuestionBusiness.TYPE_QUESTION_MODULE);
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+ coll.add(addItem);
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+ }
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+ iQuestionBusinessService.saveBatch(coll);
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+ }
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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(QuestionModule entity){
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+ //TODO 做一些数据校验,如唯一约束
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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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