/*
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Copyright [2020] [https://www.xiaonuo.vip]
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
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1.请不要删除和修改根目录下的LICENSE文件。
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2.请不要删除和修改Snowy源码头部的版权声明。
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3.请保留源码和相关描述文件的项目出处，作者声明等。
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4.分发源码时候，请注明软件出处 https://gitee.com/xiaonuobase/snowy
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5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/xiaonuobase/snowy
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6.若您的项目无法满足以上几点，可申请商业授权，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
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*/
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package vip.xiaonuo.modular.blogarticle.service.impl;
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import cn.hutool.core.bean.BeanUtil;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.date.DateUtil;
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import cn.hutool.core.util.ObjectUtil;
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import cn.hutool.core.util.PageUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import org.springframework.scheduling.annotation.Async;
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import org.springframework.scheduling.annotation.AsyncResult;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import vip.xiaonuo.core.consts.MyConstant;
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import vip.xiaonuo.core.exception.ServiceException;
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import vip.xiaonuo.core.factory.PageFactory;
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import vip.xiaonuo.core.pojo.page.PageResult;
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import vip.xiaonuo.core.util.PoiUtil;
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import vip.xiaonuo.modular.blogStatistics.vo.BlogArchiveDetailVo;
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import vip.xiaonuo.modular.blogarticle.entity.BlogArticle;
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import vip.xiaonuo.modular.blogarticle.entity.BlogArticleVo;
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import vip.xiaonuo.modular.blogarticle.enums.BlogArticleExceptionEnum;
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import vip.xiaonuo.modular.blogarticle.mapper.BlogArticleMapper;
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import vip.xiaonuo.modular.blogarticle.param.BlogArticleParam;
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import vip.xiaonuo.modular.blogarticle.param.BlogArticleQueryDto;
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import vip.xiaonuo.modular.blogarticle.service.BlogArticleService;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.Future;
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/**
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* blog文章service接口实现类
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*
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* @author inleft
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* @date 2022-02-09 18:20:46
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*/
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@Service
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public class BlogArticleServiceImpl extends ServiceImpl<BlogArticleMapper, BlogArticle> implements BlogArticleService {
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@Override
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public PageResult<BlogArticle> page(BlogArticleParam blogArticleParam) {
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QueryWrapper<BlogArticle> queryWrapper = new QueryWrapper<>();
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if (ObjectUtil.isNotNull(blogArticleParam)) {
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// 根据文章标题 查询
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if (ObjectUtil.isNotEmpty(blogArticleParam.getTitle())) {
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queryWrapper.lambda().like(BlogArticle::getTitle, blogArticleParam.getTitle());
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}
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// 根据文件类型 查询
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if (ObjectUtil.isNotEmpty(blogArticleParam.getArticleFileType())) {
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queryWrapper.lambda().eq(BlogArticle::getArticleFileType, blogArticleParam.getArticleFileType());
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}
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// 根据文章分类 查询
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if (ObjectUtil.isNotEmpty(blogArticleParam.getArticleTypeId())) {
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queryWrapper.lambda().eq(BlogArticle::getArticleTypeId, blogArticleParam.getArticleTypeId());
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}
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// 根据文章引言 查询
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if (ObjectUtil.isNotEmpty(blogArticleParam.getIntroduce())) {
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queryWrapper.lambda().like(BlogArticle::getIntroduce, blogArticleParam.getIntroduce());
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}
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// 根据发布时间 查询
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if (ObjectUtil.isNotEmpty(blogArticleParam.getPublishDate())) {
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queryWrapper.lambda().ge(BlogArticle::getPublishDate, blogArticleParam.getPublishDate());
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}
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// 根据是否置顶 查询
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if (ObjectUtil.isNotEmpty(blogArticleParam.getIsTop())) {
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queryWrapper.lambda().eq(BlogArticle::getIsTop, blogArticleParam.getIsTop());
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}
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// 根据公开状态 查询
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if (ObjectUtil.isNotEmpty(blogArticleParam.getAuthStatus())) {
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queryWrapper.lambda().eq(BlogArticle::getAuthStatus, blogArticleParam.getAuthStatus());
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}
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// 根据编辑状态 查询
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if (ObjectUtil.isNotEmpty(blogArticleParam.getEditorStatus())) {
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queryWrapper.lambda().eq(BlogArticle::getEditorStatus, blogArticleParam.getEditorStatus());
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}
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// 根据创建时间 查询
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if (ObjectUtil.isNotEmpty(blogArticleParam.getCreateDate())) {
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queryWrapper.lambda().ge(BlogArticle::getCreateDate, blogArticleParam.getCreateDate());
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}
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}
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return new PageResult<>(this.page(PageFactory.defaultPage(), queryWrapper));
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}
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@Override
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public List<BlogArticle> list(BlogArticleParam blogArticleParam) {
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return this.list();
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}
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@Override
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public void add(BlogArticleParam blogArticleParam) {
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BlogArticle blogArticle = new BlogArticle();
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BeanUtil.copyProperties(blogArticleParam, blogArticle);
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this.save(blogArticle);
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}
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@Transactional(rollbackFor = Exception.class)
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@Override
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public void delete(List<BlogArticleParam> blogArticleParamList) {
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blogArticleParamList.forEach(blogArticleParam -> {
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this.removeById(blogArticleParam.getId());
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});
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}
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@Transactional(rollbackFor = Exception.class)
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@Override
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public void edit(BlogArticleParam blogArticleParam) {
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BlogArticle blogArticle = this.queryBlogArticle(blogArticleParam);
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BeanUtil.copyProperties(blogArticleParam, blogArticle);
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this.updateById(blogArticle);
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}
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@Override
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public BlogArticle detail(BlogArticleParam blogArticleParam) {
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return this.queryBlogArticle(blogArticleParam);
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}
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/**
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* 获取blog文章
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*
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* @author inleft
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* @date 2022-02-09 18:20:46
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*/
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private BlogArticle queryBlogArticle(BlogArticleParam blogArticleParam) {
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BlogArticle blogArticle = this.getById(blogArticleParam.getId());
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if (ObjectUtil.isNull(blogArticle)) {
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throw new ServiceException(BlogArticleExceptionEnum.NOT_EXIST);
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}
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return blogArticle;
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}
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@Override
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public void export(BlogArticleParam blogArticleParam) {
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List<BlogArticle> list = this.list(blogArticleParam);
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PoiUtil.exportExcelWithStream("SnowyBlogArticle.xls", BlogArticle.class, list);
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}
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@Override
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public List searchList(Map<String, Object> param) {
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return this.baseMapper.searchList(param);
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}
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@Override
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public long searchListCount(Map<String, Object> param) {
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return this.baseMapper.searchListCount(param);
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}
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@Override
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public List<BlogArchiveDetailVo> searchMonthCount(Integer separateYear) {
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return this.baseMapper.searchMonthCount(separateYear);
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}
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/**
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* 异步获取上下相邻日志id
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*/
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@Async
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@Override
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public Future<List<BlogArticleVo>> getAdjoiningRecord(BlogArticleQueryDto queryDto) {
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int pageNo = 0;
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int pageSize = 100;
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Map<String, Object> param = new HashMap<>(16);
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param.put("pageNo", PageUtil.getStart(pageNo, pageSize));
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param.put("pageSize", pageSize);
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param.put("typeId", queryDto.getTypeId());
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param.put("fileType", queryDto.getFileType());
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List<BlogArticleVo> result = new ArrayList(2) {{
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add(null);
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add(null);
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}};
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List<BlogArticleVo> tempRecordList;
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while (true) {
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tempRecordList = this.baseMapper.getAdjoiningRecord(param);
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if (CollUtil.isEmpty(tempRecordList)) {
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break;
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}
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for (int i = 0; i < tempRecordList.size(); i++) {
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if (queryDto.getId().equals(tempRecordList.get(i).getId())) {
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//防止边界
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if (i - 1 >= 0) {
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result.set(0, tempRecordList.get(i - 1));
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}
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if (i + 1 < tempRecordList.size()) {
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result.set(1, tempRecordList.get(i + 1));
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} else {
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//记录恰好在队尾
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param.put("pageNo", PageUtil.getStart(++pageNo, pageSize));
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tempRecordList = this.baseMapper.getAdjoiningRecord(param);
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if (CollUtil.isNotEmpty(tempRecordList)) {
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result.set(1, tempRecordList.get(0));
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}
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}
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return new AsyncResult<>(result);
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}
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//记录此页最后一条作为下一页起始记录(记录恰好在队头)
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result.set(0, tempRecordList.get(i));
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}
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//下一页
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param.put("pageNo", PageUtil.getStart(++pageNo, pageSize));
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}
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return new AsyncResult<>(result);
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}
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}
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