fix article and add cache

luoo_common/src/main/java/constants/Constants.java

@@ -28,6 +28,8 @@ public class Constants {
 	public static final String J2CACHE_REGION_SEARCH_AUTO_COMPLETE = "search_auto_complete";
 
 	public static final String J2CACHE_REGION_JOURNAL_HOT_COMMENTS = "journal_hot_comments";
+	public static final String J2CACHE_REGION_ARTICLE = "article";
+	public static final String J2CACHE_REGION_ARTICLE_PAGE = "article_page";
 
 	public static final String RABBIT_MESSAGE_CLEAN_JOURANL_QUERY_PAGE = "clean_journal_query_page";
 

luoo_music/src/main/java/com/luoo/music/dto/response/cms/ArticleRespDTO.java

@@ -45,8 +45,8 @@ public class ArticleRespDTO implements Serializable {
     @ApiModelProperty(value = "是否允许评论  否：0 是：1")
     private String allowCommit;
 
-    @ApiModelProperty(value = "是否自动推送  否：0 是：1")
+    @ApiModelProperty(value = "是否自动推送  否：false 是：true")
-    private String autoPush;
+    private Boolean autoPush;
 
     @ApiModelProperty(value = "总评论数,大于99，显示99+")
     private Long totalCommentReply;
@@ -76,7 +76,7 @@ public class ArticleRespDTO implements Serializable {
         response.setIsScheduled(article.getIsScheduled());
         response.setPubTime(article.getPubTime().format(DateTimeFormatter.ISO_DATE_TIME));
         response.setAllowCommit(article.getAllowCommit());
-        response.setAutoPush(article.getAutoPush());
+        response.setAutoPush("1".equals(article.getAutoPush())?true:false);
         response.setSongId(article.getSongId());
 
         return response;

luoo_music/src/main/java/com/luoo/music/service/CMSArticleService.java

@@ -2,6 +2,7 @@ package com.luoo.music.service;
 
 import api.PageResult;
 import api.Result;
+import com.alibaba.fastjson.JSON;
 import com.luoo.music.client.UserClient;
 import com.luoo.music.dao.*;
 import com.luoo.music.dto.request.cms.ArticleAddModel;
@@ -11,6 +12,7 @@ import com.luoo.music.pojo.Article;
 import com.luoo.music.pojo.Comment;
 import com.luoo.music.pojo.UserInfo;
 import com.luoo.music.util.Constants;
+import net.oschina.j2cache.CacheChannel;
 import org.apache.commons.lang.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Example;
@@ -55,6 +57,9 @@ public class CMSArticleService {
     @Autowired
     private CommentDao commentDao;
 
+    @Autowired
+    private CacheChannel cacheChannel;
+
 
     public Result add(ArticleAddModel paramAdd) {
         String image = null;
@@ -79,6 +84,7 @@ public class CMSArticleService {
 
         if(!articleDao.exists(example)) {
             articleDao.save(article);
+            cleanArticleCache(article.getId());
         }
 
         return Result.success();
@@ -151,31 +157,32 @@ public class CMSArticleService {
     }
 
     public Result deleteById(String id){
-        Article article = articleDao.findById(id).get();
+        Article article = JSON.parseObject(getArticleFromCache(id), Article.class);
         if (!Objects.isNull(article)) {
             article.setIsDeleted("1");
             articleDao.save(article);
+            cleanArticleCache(article.getId());
             return Result.success();
         }
         return Result.failed("文章不存在");
     }
 
     public Result visitAdd(String id){
-        Article article = articleDao.findById(id).get();
+        Article article = JSON.parseObject(getArticleFromCache(id), Article.class);
         if (!Objects.isNull(article)) {
             article.setVisits(article.getVisits()+1);
             articleDao.save(article);
+            cleanArticleCache(id);
             return Result.success();
         }
         return Result.failed("文章不存在");
     }
 
     public Result update(String id,ArticleAddModel param){
-        Optional<Article> optional = articleDao.findById(id);
+        Article article = JSON.parseObject(getArticleFromCache(id), Article.class);
-        if (!optional.isPresent()) {
+        if (article == null) {
-            return Result.failed("找不到期刊: " + id);
+            return Result.failed("找不到文章: " + id);
         }
-        Article article = optional.get();
 
         //如果图片路径存在 temp/ 则为新图片
         if (StringUtils.isNotBlank(param.getImage()) && param.getImage().contains(Constants.TEMP_KEY_PREFIX)) {
@@ -207,21 +214,19 @@ public class CMSArticleService {
             article.setPubTime(param.getPubTime());
 
         articleDao.save(article);
+        cleanArticleCache(article.getId());
         //TODO: 发布方式
 
         return Result.success();
     }
 
     public Result<ArticleRespDTO> findOne(String id) {
-        Optional<Article> optional=articleDao.findById(id);
+        Article article = JSON.parseObject(getArticleFromCache(id), Article.class);
-        if(!optional.isPresent()) {
-            return Result.failed("无法找到文章: " + id);
-        }
-        Article article = optional.get();
 
         if("1".equals(article.getIsDeleted())){
             return Result.success(null);
-        }else {
+        }
+
         ArticleRespDTO response = ArticleRespDTO.convertPojo(article);
 
         /**
@@ -254,23 +259,10 @@ public class CMSArticleService {
 
         return Result.success(response);
     }
-    }
 
     public Result<PageResult<ArticleRespDTO>> search(int page, int size) {
-        List<ArticleRespDTO> result = new ArrayList<>();
+        List<ArticleRespDTO> pageArticleFromCache = getPageArticleFromCache(page, size);
-        PageRequest pageRequest = PageRequest.of(page - 1, size);
+        return Result.success(new PageResult<>(Long.valueOf(pageArticleFromCache.size()), pageArticleFromCache));
-        Specification<Article> articleSpecification = buildSearchSpecification();
-        Page<Article> ArticlePage = articleDao.findAll(articleSpecification,pageRequest);
-
-        long totalElements = ArticlePage.getTotalElements();
-        List<Article> content = ArticlePage.getContent();
-        if (!CollectionUtils.isEmpty(content)) {
-            for (Article item : content) {
-                ArticleRespDTO response = ArticleRespDTO.convertPojo(item);
-                result.add(response);
-            }
-        }
-        return Result.success(new PageResult<>(totalElements, result));
     }
     private Specification<Article> buildSearchSpecification() {
         return (Root<Article> root, CriteriaQuery<?> query, CriteriaBuilder builder) -> {
@@ -294,4 +286,40 @@ public class CMSArticleService {
         String cleanedString = cleanedStringBuilder.toString();
         return cleanedString.length() >=150 ? cleanedString.substring(0,150):cleanedString;
     }
+
+
+    private List<ArticleRespDTO> getPageArticleFromCache(int page , int size){
+
+        return (List<ArticleRespDTO>) cacheChannel.get(constants.Constants.J2CACHE_REGION_ARTICLE_PAGE, page+","+size, key -> getPageArticle(page,size), false).getValue();
+    }
+
+    private List<ArticleRespDTO> getPageArticle(int page , int size){
+
+        List<ArticleRespDTO> result = new ArrayList<>();
+        PageRequest pageRequest = PageRequest.of(page - 1, size);
+        Specification<Article> articleSpecification = buildSearchSpecification();
+        Page<Article> ArticlePage = articleDao.findAll(articleSpecification,pageRequest);
+
+        List<Article> content = ArticlePage.getContent();
+        if (!CollectionUtils.isEmpty(content)) {
+            for (Article item : content) {
+                ArticleRespDTO response = ArticleRespDTO.convertPojo(item);
+                result.add(response);
+            }
+        }
+        return result;
+    }
+
+    private String getArticleFromCache(String id){
+        return (String) cacheChannel.get(constants.Constants.J2CACHE_REGION_ARTICLE, id, key -> getArticleById(id), false).getValue();
+    }
+
+    private String getArticleById(String id){
+        return JSON.toJSONString(articleDao.findById(id).get());
+    }
+
+    private void cleanArticleCache(String id){
+        cacheChannel.evict(constants.Constants.J2CACHE_REGION_ARTICLE,id);
+        cacheChannel.clear(constants.Constants.J2CACHE_REGION_ARTICLE_PAGE);
+    }
 }

luoo_music/src/main/resources/bootstrap.yml

@@ -43,6 +43,8 @@ caffeine:
     journal_song_list: 2000, 365d
     search_auto_complete: 200000, 365d
     user_info: 20000, 365d
+    article: 2000, 365d
+    article_page: 2000, 365d
 #caffeine:
 #  properties: caffeine.properties 
 ---