package com.ruoyi.study.service.impl;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.study.domain.TStory;
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import com.ruoyi.study.domain.TStoryListen;
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import com.ruoyi.study.dto.SubjectQuery;
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import com.ruoyi.study.mapper.TStoryMapper;
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import com.ruoyi.study.service.ITStoryService;
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import com.ruoyi.study.vo.SubjectVO;
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import org.springframework.stereotype.Service;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* <p>
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* 故事管理 服务实现类
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* </p>
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*
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* @author 无关风月
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* @since 2024-04-26
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*/
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@Service
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public class TStoryServiceImpl extends ServiceImpl<TStoryMapper, TStory> implements ITStoryService {
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@Override
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public List<SubjectVO> listAll(SubjectQuery query) {
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return this.baseMapper.listAll(query);
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}
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@Override
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public List<TStory> lookPictureDbu(TStoryListen storyListen, int type) {
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List<TStory> storyList = new ArrayList<>();
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List<String> list;
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// 分类
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String sort;
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if (0 == type) {
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list = Arrays.stream(storyListen.getLookStory().split(",")).collect(Collectors.toList());
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sort = storyListen.getLookSort();
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} else {
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list = Arrays.stream(storyListen.getStory().split(",")).collect(Collectors.toList());
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sort = storyListen.getSort();
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}
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List<String> collect = Arrays.stream(sort.split(",")).collect(Collectors.toList());
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// 获取图片及语音集合
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for (int i = 0; i < list.size(); i++) {
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String s = list.get(i);
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TStory story = this.lambdaQuery().eq(TStory::getId, s).eq(TStory::getDisabled, 0).one();
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String sortIndex = collect.get(i);
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story.setSort(Integer.parseInt(sortIndex));
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storyList.add(story);
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}
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// 根据配置的顺序进行排序，使用 Comparator 对象进行排序
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storyList.sort((story1, story2) -> {
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// 首先比较 sort 字段
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int sortComparison = Integer.compare(story1.getSort(), story2.getSort());
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if (sortComparison != 0) {
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// sort 不相等，按 sort 升序排序
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return sortComparison;
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} else {
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// 如果 sort 相等，则比较 createTime 字段
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return story1.getCreateTime().compareTo(story2.getCreateTime());
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}
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});
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return storyList;
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}
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}
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