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+package com.zhongzheng.modules.exam.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 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 com.zhongzheng.modules.exam.bo.ExamBeforeAddBo;
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+import com.zhongzheng.modules.exam.bo.ExamBeforeQueryBo;
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+import com.zhongzheng.modules.exam.bo.ExamBeforeEditBo;
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+import com.zhongzheng.modules.exam.domain.ExamBefore;
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+import com.zhongzheng.modules.exam.mapper.ExamBeforeMapper;
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+import com.zhongzheng.modules.exam.vo.ExamBeforeVo;
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+import com.zhongzheng.modules.exam.service.IExamBeforeService;
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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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+ * 前培安排Service业务层处理
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+ *
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+ * @author ruoyi
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+ * @date 2021-12-07
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+ */
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+@Service
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+public class ExamBeforeServiceImpl extends ServiceImpl<ExamBeforeMapper, ExamBefore> implements IExamBeforeService {
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+
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+ @Override
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+ public ExamBeforeVo queryById(Long beforeId){
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+ ExamBefore db = this.baseMapper.selectById(beforeId);
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+ return BeanUtil.toBean(db, ExamBeforeVo.class);
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+ }
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+
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+ @Override
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+ public List<ExamBeforeVo> queryList(ExamBeforeQueryBo bo) {
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+ LambdaQueryWrapper<ExamBefore> lqw = Wrappers.lambdaQuery();
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+ lqw.eq(StrUtil.isNotBlank(bo.getCode()), ExamBefore::getCode, bo.getCode());
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+ lqw.like(StrUtil.isNotBlank(bo.getBeforeName()), ExamBefore::getBeforeName, bo.getBeforeName());
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+ lqw.eq(bo.getBeforeStartTime() != null, ExamBefore::getBeforeStartTime, bo.getBeforeStartTime());
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+ lqw.eq(bo.getBeforeEndTime() != null, ExamBefore::getBeforeEndTime, bo.getBeforeEndTime());
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+ lqw.eq(bo.getBeforeStatus() != null, ExamBefore::getBeforeStatus, bo.getBeforeStatus());
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+ lqw.eq(bo.getBeforeUrl() != null, ExamBefore::getBeforeUrl, bo.getBeforeUrl());
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+ lqw.eq(bo.getStatus() != null, ExamBefore::getStatus, bo.getStatus());
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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<ExamBeforeVo> entity2Vo(Collection<ExamBefore> collection) {
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+ List<ExamBeforeVo> voList = collection.stream()
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+ .map(any -> BeanUtil.toBean(any, ExamBeforeVo.class))
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+ .collect(Collectors.toList());
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+ if (collection instanceof Page) {
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+ Page<ExamBefore> page = (Page<ExamBefore>)collection;
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+ Page<ExamBeforeVo> 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(ExamBeforeAddBo bo) {
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+ ExamBefore add = BeanUtil.toBean(bo, ExamBefore.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(ExamBeforeEditBo bo) {
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+ ExamBefore update = BeanUtil.toBean(bo, ExamBefore.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(ExamBefore 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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