|
@@ -0,0 +1,107 @@
|
|
|
+package com.zhongzheng.modules.course.service.impl;
|
|
|
+
|
|
|
+import cn.hutool.core.bean.BeanUtil;
|
|
|
+import cn.hutool.core.util.StrUtil;
|
|
|
+import com.zhongzheng.common.utils.DateUtils;
|
|
|
+import com.zhongzheng.modules.course.bo.CourseModuleAddBo;
|
|
|
+import com.zhongzheng.modules.course.bo.CourseModuleEditBo;
|
|
|
+import com.zhongzheng.modules.course.bo.CourseModuleQueryBo;
|
|
|
+import com.zhongzheng.modules.course.domain.CourseModule;
|
|
|
+import com.zhongzheng.modules.course.mapper.CourseModuleMapper;
|
|
|
+import com.zhongzheng.modules.course.service.ICourseModuleService;
|
|
|
+import com.zhongzheng.modules.course.vo.CourseModuleVo;
|
|
|
+import org.springframework.stereotype.Service;
|
|
|
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
|
|
|
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
|
|
|
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
|
|
|
+import com.github.pagehelper.Page;
|
|
|
+
|
|
|
+import java.util.Collection;
|
|
|
+import java.util.Collections;
|
|
|
+import java.util.List;
|
|
|
+import java.util.stream.Collectors;
|
|
|
+
|
|
|
+/**
|
|
|
+ * 课程模块Service业务层处理
|
|
|
+ *
|
|
|
+ * @author hjl
|
|
|
+ * @date 2021-10-09
|
|
|
+ */
|
|
|
+@Service
|
|
|
+public class CourseModuleServiceImpl extends ServiceImpl<CourseModuleMapper, CourseModule> implements ICourseModuleService {
|
|
|
+
|
|
|
+ @Override
|
|
|
+ public CourseModuleVo queryById(Long moduleId){
|
|
|
+ CourseModule db = this.baseMapper.selectById(moduleId);
|
|
|
+ return BeanUtil.toBean(db, CourseModuleVo.class);
|
|
|
+ }
|
|
|
+
|
|
|
+ @Override
|
|
|
+ public List<CourseModuleVo> queryList(CourseModuleQueryBo bo) {
|
|
|
+ LambdaQueryWrapper<CourseModule> lqw = Wrappers.lambdaQuery();
|
|
|
+ lqw.like(StrUtil.isNotBlank(bo.getPrefixName()), CourseModule::getPrefixName, bo.getPrefixName());
|
|
|
+ lqw.like(StrUtil.isNotBlank(bo.getModuleName()), CourseModule::getModuleName, bo.getModuleName());
|
|
|
+ lqw.eq(StrUtil.isNotBlank(bo.getCoverUrl()), CourseModule::getCoverUrl, bo.getCoverUrl());
|
|
|
+ lqw.eq(bo.getPublishStatus() != null, CourseModule::getPublishStatus, bo.getPublishStatus());
|
|
|
+ lqw.in(bo.getStatus() != null, CourseModule::getStatus, bo.getStatus());
|
|
|
+ lqw.eq(StrUtil.isNotBlank(bo.getCode()), CourseModule::getCode, bo.getCode());
|
|
|
+ lqw.eq(StrUtil.isNotBlank(bo.getEducationTypeIds()), CourseModule::getEducationTypeIds, bo.getEducationTypeIds());
|
|
|
+ lqw.eq(StrUtil.isNotBlank(bo.getBusinessIds()), CourseModule::getBusinessIds, bo.getBusinessIds());
|
|
|
+ lqw.eq(StrUtil.isNotBlank(bo.getSubjectIds()), CourseModule::getSubjectIds, bo.getSubjectIds());
|
|
|
+ return entity2Vo(this.list(lqw));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 实体类转化成视图对象
|
|
|
+ *
|
|
|
+ * @param collection 实体类集合
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ private List<CourseModuleVo> entity2Vo(Collection<CourseModule> collection) {
|
|
|
+ List<CourseModuleVo> voList = collection.stream()
|
|
|
+ .map(any -> BeanUtil.toBean(any, CourseModuleVo.class))
|
|
|
+ .collect(Collectors.toList());
|
|
|
+ if (collection instanceof Page) {
|
|
|
+ Page<CourseModule> page = (Page<CourseModule>)collection;
|
|
|
+ Page<CourseModuleVo> pageVo = new Page<>();
|
|
|
+ BeanUtil.copyProperties(page,pageVo);
|
|
|
+ pageVo.addAll(voList);
|
|
|
+ voList = pageVo;
|
|
|
+ }
|
|
|
+ return voList;
|
|
|
+ }
|
|
|
+
|
|
|
+ @Override
|
|
|
+ public Boolean insertByAddBo(CourseModuleAddBo bo) {
|
|
|
+ CourseModule add = BeanUtil.toBean(bo, CourseModule.class);
|
|
|
+ validEntityBeforeSave(add);
|
|
|
+ add.setCreateTime(DateUtils.getNowTime());
|
|
|
+ add.setUpdateTime(DateUtils.getNowTime());
|
|
|
+ return this.save(add);
|
|
|
+ }
|
|
|
+
|
|
|
+ @Override
|
|
|
+ public Boolean updateByEditBo(CourseModuleEditBo bo) {
|
|
|
+ CourseModule update = BeanUtil.toBean(bo, CourseModule.class);
|
|
|
+ validEntityBeforeSave(update);
|
|
|
+ update.setUpdateTime(DateUtils.getNowTime());
|
|
|
+ return this.updateById(update);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 保存前的数据校验
|
|
|
+ *
|
|
|
+ * @param entity 实体类数据
|
|
|
+ */
|
|
|
+ private void validEntityBeforeSave(CourseModule entity){
|
|
|
+ //TODO 做一些数据校验,如唯一约束
|
|
|
+ }
|
|
|
+
|
|
|
+ @Override
|
|
|
+ public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
|
|
|
+ if(isValid){
|
|
|
+ //TODO 做一些业务上的校验,判断是否需要校验
|
|
|
+ }
|
|
|
+ return this.removeByIds(ids);
|
|
|
+ }
|
|
|
+}
|