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+package com.zhongzheng.modules.user.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.modules.user.vo.UserDateNoteVo;
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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.user.bo.UserNoteAddBo;
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+import com.zhongzheng.modules.user.bo.UserNoteQueryBo;
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+import com.zhongzheng.modules.user.bo.UserNoteEditBo;
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+import com.zhongzheng.modules.user.domain.UserNote;
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+import com.zhongzheng.modules.user.mapper.UserNoteMapper;
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+import com.zhongzheng.modules.user.vo.UserNoteVo;
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+import com.zhongzheng.modules.user.service.IUserNoteService;
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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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+ * 用户笔记记录Service业务层处理
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+ *
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+ * @author ruoyi
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+ * @date 2021-12-14
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+ */
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+@Service
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+public class UserNoteServiceImpl extends ServiceImpl<UserNoteMapper, UserNote> implements IUserNoteService {
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+
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+ @Override
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+ public UserNoteVo queryById(Long noteId){
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+ UserNote db = this.baseMapper.selectById(noteId);
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+ return BeanUtil.toBean(db, UserNoteVo.class);
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+ }
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+
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+ @Override
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+ public List<UserNoteVo> queryList(UserNoteQueryBo bo) {
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+ LambdaQueryWrapper<UserNote> lqw = Wrappers.lambdaQuery();
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+ lqw.eq(StrUtil.isNotBlank(bo.getNoteText()), UserNote::getNoteText, bo.getNoteText());
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+ lqw.eq(bo.getNoteDate() != null, UserNote::getNoteDate, bo.getNoteDate());
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+ lqw.eq(bo.getCourseId() != null, UserNote::getCourseId, bo.getCourseId());
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+ lqw.eq(bo.getSectionId() != null, UserNote::getSectionId, bo.getSectionId());
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+ lqw.eq(bo.getGoodsId() != null, UserNote::getGoodsId, bo.getGoodsId());
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+ lqw.eq(bo.getModuleId() != null, UserNote::getModuleId, bo.getModuleId());
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+ lqw.eq(bo.getChapterId() != null, UserNote::getChapterId, bo.getChapterId());
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+ lqw.eq(bo.getGradeId() != null, UserNote::getGradeId, bo.getGradeId());
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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<UserNoteVo> entity2Vo(Collection<UserNote> collection) {
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+ List<UserNoteVo> voList = collection.stream()
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+ .map(any -> BeanUtil.toBean(any, UserNoteVo.class))
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+ .collect(Collectors.toList());
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+ if (collection instanceof Page) {
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+ Page<UserNote> page = (Page<UserNote>)collection;
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+ Page<UserNoteVo> 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(UserNoteAddBo bo) {
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+ UserNote add = BeanUtil.toBean(bo, UserNote.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(UserNoteEditBo bo) {
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+ UserNote update = BeanUtil.toBean(bo, UserNote.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(UserNote 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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+ @Override
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+ public List<UserDateNoteVo> listDate(UserNoteQueryBo bo) {
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+ List<UserDateNoteVo> userDateVos = baseMapper.listDate(bo);
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+ for (UserDateNoteVo userDateVo : userDateVos) {
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+ LambdaQueryWrapper<UserNote> lqw = Wrappers.lambdaQuery();
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+ lqw.eq(userDateVo.getDateNote() != null, UserNote::getNoteDate, userDateVo.getDateNote());
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+ lqw.eq(bo.getCourseId() != null, UserNote::getCourseId, bo.getCourseId());
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+ lqw.eq(bo.getSectionId() != null, UserNote::getSectionId, bo.getSectionId());
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+ lqw.eq(bo.getGoodsId() != null, UserNote::getGoodsId, bo.getGoodsId());
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+ lqw.eq(bo.getModuleId() != null, UserNote::getModuleId, bo.getModuleId());
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+ lqw.eq(bo.getChapterId() != null, UserNote::getChapterId, bo.getChapterId());
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+ lqw.eq(bo.getGradeId() != null, UserNote::getGradeId, bo.getGradeId());
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+ lqw.in(bo.getStatus() != null, UserNote::getStatus, bo.getStatus());
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+ List<UserNoteVo> userNoteVos = entity2Vo(this.list(lqw));
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+ userDateVo.setUserNotes(userNoteVos);
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+ }
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+ return userDateVos;
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+ }
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+}
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