基于Vue+Springboot+Springcloud的博客项目.zip

package com.blog.item.service; import com.blog.common.back.ListTemplate; import com.blog.common.back.ReturnJson; import com.blog.common.utils.GetRandomString; import com.blog.item.mapper.*; import com.blog.item.pojo.*; import com.github.pagehelper.Page; import com.github.pagehelper.PageHelper; import org.apache.commons.lang3.StringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import tk.mybatis.mapper.entity.Example; import java.util.Date; import java.util.List; @Service public class ArticleService { @Autowired private ArticleMapper articleMapper; @Autowired private CategoryMapper categoryMapper; @Autowired private TagMapper tagMapper; @Autowired private ArticleMsgMapper articleMsgMapper; @Autowired private MultiMapper multiMapper; @Autowired private TagArticleMapper tagArticleMapper; public int getArticleCountByStatus(int status){ return articleMapper.queryNumByStatus(status); } public ReturnJson<ListTemplate<List<Article>>> getArticleByStatus(int page, int pageSize, int status){ if(status == 0 || status == 1 || status == 2) { PageHelper.startPage(page, pageSize); Example example = new Example(Article.class); Example.Criteria criteria = example.createCriteria(); criteria.andEqualTo("status", status); List<Article> articles = articleMapper.selectByExample(example); ListTemplate<List<Article>> listTemplate = new ListTemplate<>(page, pageSize, articleMapper.queryNumByStatus(status), articles); return new ReturnJson<>(true, 200, "success", listTemplate); } return new ReturnJson<>(false, -1, "status值不正确", new ListTemplate<>()); } public ReturnJson<ListTemplate> getArticleByCategory(int page, int pageSize, String categoryId){ if(categoryId.length() == 0){ return new ReturnJson<>(false, -1, "分类ID不能为空", new ListTemplate<>()); } Category category = new Category(); category.setCategoryId(categoryId); List<Category> list = categoryMapper.select(category); if(list.size() == 0){ return new ReturnJson<>(false, -1, "不存在该分类", new ListTemplate<>()); } PageHelper.startPage(page, pageSize); Page<ArticleTemp> tempPage = multiMapper.queryArticleByCategory(categoryId); ListTemplate<Page<ArticleTemp>> template = new ListTemplate<>(page, pageSize, tempPage.size(), tempPage); return new ReturnJson<>(true, 200, "sucess", template); } public ReturnJson<ListTemplate> getArticleByTag(int page, int pageSize, String tagId){ if(tagId.length() == 0){ return new ReturnJson<>(false, -1, "标签ID不能为空", new ListTemplate<>()); } Tag tag = new Tag(); tag.setTagId(tagId); List<Tag> list = tagMapper.select(tag); if(list.size() == 0){ return new ReturnJson<>(false, -1, "不存在该标签", new ListTemplate<>()); } PageHelper.startPage(page, pageSize); Page<ArticleTemp> tempPage = multiMapper.queryArticleByTag(tagId); ListTemplate<Page<ArticleTemp>> template = new ListTemplate<>(page, pageSize, tempPage.size(), tempPage); return new ReturnJson<>(true, 200, "sucess", template); } public ReturnJson saveArticleWithoutId(String content,String htmlContent, String title, String cover, String subMessage, Integer isEncrypt){ String id = GetRandomString.getRandomString(22); Article article = new Article(); article.setId(id); article.setContent(content); article.setHtmlContent(htmlContent); article.setTitle(title); article.setCover(cover); article.setSubMessage(subMessage); article.setIsEncrypt(isEncrypt); article.setCreateTime((new Date().getTime())/1000); article.setUpdateTime((new Date().getTime())/1000); article.setStatus(2); articleMapper.insertSelective(article); return new ReturnJson<>(true, 200, "sucess", id); } public ReturnJson saveArticleWithId(String id, String content,String htmlContent, String title, String cover, String subMessage, Integer isEncrypt){ Article article = new Article(); article.setId(id); List<Article> list = articleMapper.select(article); if(list.size() == 0) return new ReturnJson<>(false, -1, "未找到ID对应的文章", ""); article.setContent(content); article.setHtmlContent(htmlContent); article.setTitle(title); article.setCover(cover); article.setSubMessage(subMessage); article.setIsEncrypt(isEncrypt); articleMapper.updateByPrimaryKeySelective(article); return new ReturnJson<>(true, 200, "sucess", id); } public ReturnJson getArticleInfo(String id){ Article article = new Article(); article.setId(id); List<Article> list = articleMapper.select(article); if(list.size() == 0) return new ReturnJson<>(false, -1, "未找到ID对应的文章", ""); ArticleMsg articleMsg = new ArticleMsg(); articleMsg.setArticle(articleMsgMapper.queryArticle(id)); articleMsg.setCategory(multiMapper.queryCategory(articleMsg.getArticle().getCategoryId())); articleMsg.setTags(multiMapper.queryTags(id)); return new ReturnJson<>(true, 200, "sucess", articleMsg); } @Transactional public ReturnJson publishArticle(String id, String category, String tag1, String tag2, String tag3){ Article article = new Article(); article.setId(id); Article one = articleMapper.selectOne(article); if(StringUtils.isNotBlank(one.getCategoryId())){ if(!one.getCategoryId().equals(category)){ categoryMapper.decreaseArticleCount(one.getCategoryId()); categoryMapper.increaseArticleCount(category); article.setCategoryId(category); article.setPublishTime((new Date().getTime())/1000); article.setStatus(0); articleMapper.updateByPrimaryKeySelective(article); } }else { categoryMapper.increaseArticleCount(category); article.setCategoryId(category); article.setStatus(0); article.setPublishTime((new Date().getTime())/1000); articleMapper.updateByPrimaryKeySelective(article); } ArticleTagMapper articleTagMapper = new ArticleTagMapper(); articleTagMapper.setArticleId(id); List<ArticleTagMapper> select = tagArticleMapper.select(articleTagMapper); for(int i = 0; i < select.size(); i++){ String tagId = select.get(i).getTagId(); tagMapper.decreaseArticleCount(tagId); } tagArticleMapper.delete(articleTagMapper); addArticleTagMapper(id, tag1); addArticleTagMapper(id, tag2); addArticleTagMapper(id, tag3); return new ReturnJson<>(true, 200, "sucess", id); } private void addArticleTagMapper(String id, String tag){ if(StringUtils.isNotBlank(tag)){ Tag tt = new Tag(); tt.setTagId(tag); List<Tag> select = tagMapper.select(tt); if(select.size() == 0) return; //tagMapper.increaseArticleCount(tag); ArticleTagMapper articleTagMapper = new ArticleTagMapper(); articleTagMapper.setArticleId(id); articleTagMapper.setTagId(tag); List<ArticleTagMapper> list = tagArticleMapper.select(articleTagMapper); if(list.size() == 0){ articleTagMappe