package com.my.blog.website.service.impl;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.my.blog.website.constant.WebConst;
import com.my.blog.website.dao.MetaVoMapper;
import com.my.blog.website.dto.Types;
import com.my.blog.website.exception.TipException;
import com.my.blog.website.modal.Vo.ContentVo;
import com.my.blog.website.modal.Vo.ContentVoExample;
import com.my.blog.website.service.IContentService;
import com.my.blog.website.service.IMetaService;
import com.my.blog.website.service.IRelationshipService;
import com.my.blog.website.utils.DateKit;
import com.my.blog.website.utils.TaleUtils;
import com.my.blog.website.utils.Tools;
import com.vdurmont.emoji.EmojiParser;
import com.my.blog.website.dao.ContentVoMapper;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.List;
/**
* Created by Administrator on 2017/3/13 013.
*/
@Service
public class ContentServiceImpl implements IContentService {
private static final Logger LOGGER = LoggerFactory.getLogger(ContentServiceImpl.class);
@Resource
private ContentVoMapper contentDao;
@Resource
private MetaVoMapper metaDao;
@Resource
private IRelationshipService relationshipService;
@Resource
private IMetaService metasService;
@Override
public void publish(ContentVo contents) {
if (null == contents) {
throw new TipException("文章对象为空");
}
if (StringUtils.isBlank(contents.getTitle())) {
throw new TipException("文章标题不能为空");
}
if (StringUtils.isBlank(contents.getContent())) {
throw new TipException("文章内容不能为空");
}
int titleLength = contents.getTitle().length();
if (titleLength > WebConst.MAX_TITLE_COUNT) {
throw new TipException("文章标题过长");
}
int contentLength = contents.getContent().length();
if (contentLength > WebConst.MAX_TEXT_COUNT) {
throw new TipException("文章内容过长");
}
if (null == contents.getAuthorId()) {
throw new TipException("请登录后发布文章");
}
if (StringUtils.isNotBlank(contents.getSlug())) {
if (contents.getSlug().length() < 5) {
throw new TipException("路径太短了");
}
if (!TaleUtils.isPath(contents.getSlug())) throw new TipException("您输入的路径不合法");
ContentVoExample contentVoExample = new ContentVoExample();
contentVoExample.createCriteria().andTypeEqualTo(contents.getType()).andStatusEqualTo(contents.getSlug());
long count = contentDao.countByExample(contentVoExample);
if (count > 0) throw new TipException("该路径已经存在，请重新输入");
} else {
contents.setSlug(null);
}
contents.setContent(EmojiParser.parseToAliases(contents.getContent()));
int time = DateKit.getCurrentUnixTime();
contents.setCreated(time);
contents.setModified(time);
contents.setHits(0);
contents.setCommentsNum(0);
String tags = contents.getTags();
String categories = contents.getCategories();
contentDao.insert(contents);
Integer cid = contents.getCid();
metasService.saveMetas(cid, tags, Types.TAG.getType());
metasService.saveMetas(cid, categories, Types.CATEGORY.getType());
}
@Override
public PageInfo<ContentVo> getContents(Integer p, Integer limit) {
LOGGER.debug("Enter getContents method");
ContentVoExample example = new ContentVoExample();
example.setOrderByClause("created desc");
example.createCriteria().andTypeEqualTo(Types.ARTICLE.getType()).andStatusEqualTo(Types.PUBLISH.getType());
PageHelper.startPage(p, limit);
List<ContentVo> data = contentDao.selectByExampleWithBLOBs(example);
PageInfo<ContentVo> pageInfo = new PageInfo<>(data);
LOGGER.debug("Exit getContents method");
return pageInfo;
}
@Override
public ContentVo getContents(String id) {
if (StringUtils.isNotBlank(id)) {
if (Tools.isNumber(id)) {
ContentVo contentVo = contentDao.selectByPrimaryKey(Integer.valueOf(id));
if (contentVo != null) {
contentVo.setHits(contentVo.getHits() + 1);
contentDao.updateByPrimaryKey(contentVo);
}
return contentVo;
} else {
ContentVoExample contentVoExample = new ContentVoExample();
contentVoExample.createCriteria().andSlugEqualTo(id);
List<ContentVo> contentVos = contentDao.selectByExampleWithBLOBs(contentVoExample);
if (contentVos.size() != 1) {
throw new TipException("query content by id and return is not one");
}
return contentVos.get(0);
}
}
return null;
}
@Override
public void updateContentByCid(ContentVo contentVo) {
if (null != contentVo && null != contentVo.getCid()) {
contentDao.updateByPrimaryKeySelective(contentVo);
}
}
@Override
public PageInfo<ContentVo> getArticles(Integer mid, int page, int limit) {
int total = metaDao.countWithSql(mid);
PageHelper.startPage(page, limit);
List<ContentVo> list = contentDao.findByCatalog(mid);
PageInfo<ContentVo> paginator = new PageInfo<>(list);
paginator.setTotal(total);
return paginator;
}
@Override
public PageInfo<ContentVo> getArticles(String keyword, Integer page, Integer limit) {
PageHelper.startPage(page, limit);
ContentVoExample contentVoExample = new ContentVoExample();
ContentVoExample.Criteria criteria = contentVoExample.createCriteria();
criteria.andTypeEqualTo(Types.ARTICLE.getType());
criteria.andStatusEqualTo(Types.PUBLISH.getType());
criteria.andTitleLike("%" + keyword + "%");
contentVoExample.setOrderByClause("created desc");
List<ContentVo> contentVos = contentDao.selectByExampleWithBLOBs(contentVoExample);
return new PageInfo<>(contentVos);
}
@Override
public PageInfo<ContentVo> getArticlesWithpage(ContentVoExample commentVoExample, Integer page, Integer limit) {
PageHelper.startPage(page, limit);
List<ContentVo> contentVos = contentDao.selectByExampleWithBLOBs(commentVoExample);
return new PageInfo<>(contentVos);
}
@Override
public void deleteByCid(Integer cid) {
ContentVo contents = this.getContents(cid + "");
if (null != contents) {
contentDao.deleteByPrimaryKey(cid);
relationshipService.deleteById(cid, null);
}
}
@Override
public void updateCategory(String ordinal, String newCatefory) {
ContentVo contentVo = new ContentVo();
contentVo.setCategories(newCatefory);
ContentVoExample example = new ContentVoExample();
example.createCriteria().andCategoriesEqualTo(ordinal);
contentDao.updateByExampleSelective(contentVo, example);
}
@Override
public void updateArticle(ContentVo contents) {
if (null == contents || null == contents.getCid()) {
throw new TipException("文章对象不能为空");
}
if (StringUtils.isBlank(contents.getTitle())) {
throw new TipException("文章标题不能为空");
}
if (StringUtils.isBlank(contents.getContent())) {
throw new TipException("文章内容不能为空");
}
if (contents.getTitle().length() > 200) {
throw new TipException("文章标题过长");
}
if (contents.getContent().length() > 65000) {
throw new TipException("文章内容过长");
}
if (null == contents.getAuthorId()) {
throw new TipException("请登录后发布文章");
}
if (StringUtils.isBlank(contents.getSlug())) {
contents.setSlug(null);
}
int time = DateKit.getCurrentUnixTime();
contents.setModified(time);
Integer cid = contents.getCid();
contents.setContent(EmojiParser.parseToAliases(contents.getContent()));
contentDao.updateByPrimaryKeySelective(contents);
relationshipService.deleteById(cid, null);
metasService.saveMetas(cid, contents.getTags(), Types.TAG.getType());
metasService.saveMetas(cid, contents.getCategories(), Types.CATEGORY.getType());
}
}