✨ 评论功能

src/main/java/com/rymcu/vertical/core/constant/NotificationConstant.java

@@ -10,4 +10,6 @@ public class NotificationConstant {
 
     public static String Follow = "1";
 
+    public static String Comment = "2";
+
 }

src/main/java/com/rymcu/vertical/dto/ArticleDTO.java

@@ -47,4 +47,6 @@ public class ArticleDTO {
     private Author articleAuthor;
 
     private List<ArticleTagDTO> tags;
+
+    private List<CommentDTO> articleComments;
 }

src/main/java/com/rymcu/vertical/dto/CommentDTO.java

@@ -0,0 +1,40 @@
+package com.rymcu.vertical.dto;
+
+import lombok.Data;
+
+import javax.persistence.Column;
+import java.util.Date;
+
+/**
+ * @author ronger
+ */
+@Data
+public class CommentDTO {
+    private Integer idComment;
+    /** 评论内容 */
+    private String commentContent;
+    /** 作者 id */
+    private Integer commentAuthorId;
+    /** 文章 id */
+    private Integer commentArticleId;
+    /** 锚点 url */
+    private String commentSharpUrl;
+    /** 父评论 id */
+    private Integer commentOriginalCommentId;
+    /** 父评论作者头像 */
+    private String commentOriginalAuthorThumbnailURL;
+    /** 状态 */
+    private String commentStatus;
+    /** 0：公开回帖，1：匿名回帖 */
+    private String commentAnonymous;
+    /** 回帖计数 */
+    private Integer commentReplyCount;
+    /** 0：所有人可见，1：仅楼主和自己可见 */
+    private String commentVisible;
+    /** 创建时间 */
+    private Date createdTime;
+
+    private Author commenter;
+
+    private String timeAgo;
+}

src/main/java/com/rymcu/vertical/entity/Comment.java

@@ -19,7 +19,7 @@ public class Comment implements Serializable,Cloneable {
     @Id
     @GeneratedValue(generator = "JDBC")
     @Column(name = "id")
-    private Integer id;
+    private Integer idComment;
     /** 评论内容 */
     @Column(name = "comment_content")
     private String commentContent;

src/main/java/com/rymcu/vertical/mapper/CommentMapper.java

@@ -0,0 +1,36 @@
+package com.rymcu.vertical.mapper;
+
+import com.rymcu.vertical.core.mapper.Mapper;
+import com.rymcu.vertical.dto.Author;
+import com.rymcu.vertical.dto.CommentDTO;
+import com.rymcu.vertical.entity.Comment;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+public interface CommentMapper extends Mapper<Comment> {
+    /**
+     * @param idArticle
+     * @return
+     */
+    List<CommentDTO> selectArticleComments(@Param("idArticle") Integer idArticle);
+
+    /**
+     * @param commentAuthorId
+     * @return
+     */
+    Author selectAuthor(@Param("commentAuthorId") Integer commentAuthorId);
+
+    /**
+     * @param commentOriginalCommentId
+     * @return
+     */
+    Author selectCommentOriginalAuthor(@Param("commentOriginalCommentId") Integer commentOriginalCommentId);
+
+    /**
+     * @param idComment
+     * @param toString
+     * @return
+     */
+    Integer updateCommentSharpUrl(@Param("idComment") Integer idComment, @Param("commentSharpUrl") String commentSharpUrl);
+}

src/main/java/com/rymcu/vertical/service/CommentService.java

@@ -0,0 +1,16 @@
+package com.rymcu.vertical.service;
+
+import com.rymcu.vertical.core.service.Service;
+import com.rymcu.vertical.dto.CommentDTO;
+import com.rymcu.vertical.entity.Comment;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.List;
+import java.util.Map;
+
+public interface CommentService extends Service<Comment> {
+
+    List<CommentDTO> getArticleComments(Integer idArticle);
+
+    Map postComment(Comment comment, HttpServletRequest request);
+}

src/main/java/com/rymcu/vertical/service/impl/ArticleServiceImpl.java

@@ -5,12 +5,14 @@ import com.rymcu.vertical.core.service.AbstractService;
 import com.rymcu.vertical.dto.ArticleDTO;
 import com.rymcu.vertical.dto.ArticleTagDTO;
 import com.rymcu.vertical.dto.Author;
+import com.rymcu.vertical.dto.CommentDTO;
 import com.rymcu.vertical.entity.Article;
 import com.rymcu.vertical.entity.ArticleContent;
 import com.rymcu.vertical.entity.Tag;
 import com.rymcu.vertical.entity.User;
 import com.rymcu.vertical.mapper.ArticleMapper;
 import com.rymcu.vertical.service.ArticleService;
+import com.rymcu.vertical.service.CommentService;
 import com.rymcu.vertical.service.TagService;
 import com.rymcu.vertical.service.UserService;
 import com.rymcu.vertical.util.*;
@@ -42,9 +44,13 @@ public class ArticleServiceImpl extends AbstractService<Article> implements Arti
     private TagService tagService;
     @Resource
     private UserService userService;
+    @Resource
+    private CommentService commentService;
 
     @Value("${resource.domain}")
-    private static String domain;
+    private String domain;
+    @Value("${env}")
+    private String env;
 
     private static final int MAX_PREVIEW = 200;
 
@@ -125,7 +131,9 @@ public class ArticleServiceImpl extends AbstractService<Article> implements Arti
             newArticle.setArticlePermalink(domain + "/article/"+newArticle.getIdArticle());
             newArticle.setArticleLink("/article/"+newArticle.getIdArticle());
             articleMapper.insertArticleContent(newArticle.getIdArticle(),articleContent,articleContentHtml);
+            if (!"dev".equals(env)) {
                 BaiDuUtils.sendSEOData(newArticle.getArticlePermalink());
+            }
         } else {
             newArticle = articleMapper.selectByPrimaryKey(article.getIdArticle());
             if(!user.getIdUser().equals(newArticle.getArticleAuthorId())){
@@ -144,8 +152,10 @@ public class ArticleServiceImpl extends AbstractService<Article> implements Arti
             }
             newArticle.setUpdatedTime(new Date());
             articleMapper.updateArticleContent(newArticle.getIdArticle(),articleContent,articleContentHtml);
+            if (!"dev".equals(env)) {
                 BaiDuUtils.updateSEOData(newArticle.getArticlePermalink());
             }
+        }
 
         if (notification) {
             NotificationUtils.sendAnnouncement(newArticle.getIdArticle(), NotificationConstant.Article, newArticle.getArticleTitle());
@@ -239,6 +249,8 @@ public class ArticleServiceImpl extends AbstractService<Article> implements Arti
             String articlePreviewContent = articleContent.getArticleContentHtml().substring(0,length);
             article.setArticlePreviewContent(Html2TextUtil.getContent(articlePreviewContent));
         }
+        List<CommentDTO> commentDTOList = commentService.getArticleComments(article.getIdArticle());
+        article.setArticleComments(commentDTOList);
         return article;
     }
 }

src/main/java/com/rymcu/vertical/service/impl/CommentServiceImpl.java

@@ -0,0 +1,97 @@
+package com.rymcu.vertical.service.impl;
+
+import com.rymcu.vertical.core.constant.NotificationConstant;
+import com.rymcu.vertical.core.service.AbstractService;
+import com.rymcu.vertical.dto.Author;
+import com.rymcu.vertical.dto.CommentDTO;
+import com.rymcu.vertical.entity.Article;
+import com.rymcu.vertical.entity.Comment;
+import com.rymcu.vertical.mapper.CommentMapper;
+import com.rymcu.vertical.service.ArticleService;
+import com.rymcu.vertical.service.CommentService;
+import com.rymcu.vertical.util.Html2TextUtil;
+import com.rymcu.vertical.util.NotificationUtils;
+import com.rymcu.vertical.util.Utils;
+import org.apache.commons.lang.StringUtils;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletRequest;
+import java.util.*;
+
+@Service
+public class CommentServiceImpl extends AbstractService<Comment> implements CommentService {
+
+    @Resource
+    private CommentMapper commentMapper;
+    @Resource
+    private ArticleService articleService;
+
+    private static final int MAX_PREVIEW = 200;
+
+    @Override
+    public List<CommentDTO> getArticleComments(Integer idArticle) {
+        List<CommentDTO> commentDTOList = commentMapper.selectArticleComments(idArticle);
+        commentDTOList.forEach(commentDTO -> {
+            commentDTO.setTimeAgo(Utils.getTimeAgo(commentDTO.getCreatedTime()));
+            if (commentDTO.getCommentAuthorId() != null) {
+                Author author = commentMapper.selectAuthor(commentDTO.getCommentAuthorId());
+                if (author != null) {
+                    commentDTO.setCommenter(author);
+                }
+            }
+            if (commentDTO.getCommentOriginalCommentId() != null) {
+                Author commentOriginalAuthor = commentMapper.selectCommentOriginalAuthor(commentDTO.getCommentOriginalCommentId());
+                if (commentOriginalAuthor != null) {
+                    commentDTO.setCommentOriginalAuthorThumbnailURL(commentOriginalAuthor.getUserAvatarURL());
+                }
+            }
+        });
+        return commentDTOList;
+    }
+
+    @Override
+    public Map postComment(Comment comment, HttpServletRequest request) {
+        Map map = new HashMap(1);
+        if(comment.getCommentArticleId() == null){
+            map.put("message","非法访问,文章主键异常！");
+            return map;
+        }
+        if(comment.getCommentAuthorId() == null){
+            map.put("message","非法访问,用户未登录！");
+            return map;
+        }
+        if(StringUtils.isBlank(comment.getCommentContent())){
+            map.put("message","回帖内容不能为空！");
+            return map;
+        }
+        Article article = articleService.findById(comment.getCommentArticleId().toString());
+        if (article == null) {
+            map.put("message","文章不存在！");
+            return map;
+        }
+        String ip = Utils.getIpAddress(request);
+        String ua = request.getHeader("user-agent");
+        comment.setCommentIP(ip);
+        comment.setCommentUA(ua);
+        comment.setCreatedTime(new Date());
+        commentMapper.insertSelective(comment);
+        StringBuilder commentSharpUrl = new StringBuilder(article.getArticlePermalink());
+        commentSharpUrl.append("/comment/").append(comment.getIdComment());
+        commentMapper.updateCommentSharpUrl(comment.getIdComment(), commentSharpUrl.toString());
+
+        String commentContent = comment.getCommentContent();
+        if(StringUtils.isNotBlank(commentContent)){
+            Integer length = commentContent.length();
+            if(length > MAX_PREVIEW){
+                length = 200;
+            }
+            String commentPreviewContent = commentContent.substring(0,length);
+            commentContent = Html2TextUtil.getContent(commentPreviewContent);
+        }
+
+        NotificationUtils.saveNotification(article.getArticleAuthorId(),comment.getIdComment(), NotificationConstant.Comment, commentContent);
+
+        return map;
+    }
+}

src/main/java/com/rymcu/vertical/service/impl/TagServiceImpl.java

@@ -1,9 +1,11 @@
 package com.rymcu.vertical.service.impl;
 
 import com.rymcu.vertical.core.service.AbstractService;
+import com.rymcu.vertical.dto.ArticleTagDTO;
 import com.rymcu.vertical.entity.Article;
 import com.rymcu.vertical.entity.Tag;
 import com.rymcu.vertical.entity.User;
+import com.rymcu.vertical.mapper.ArticleMapper;
 import com.rymcu.vertical.mapper.TagMapper;
 import com.rymcu.vertical.service.TagService;
 import com.rymcu.vertical.util.UserUtils;
@@ -29,6 +31,8 @@ public class TagServiceImpl extends AbstractService<Tag> implements TagService {
 
     @Resource
     private TagMapper tagMapper;
+    @Resource
+    private ArticleMapper articleMapper;
 
     @Override
     @Transactional(rollbackFor = { UnsupportedEncodingException.class,BaseApiException.class })
@@ -43,6 +47,7 @@ public class TagServiceImpl extends AbstractService<Tag> implements TagService {
                 Tag tag = new Tag();
                 tag.setTagTitle(tags[i]);
                 tag = tagMapper.selectOne(tag);
+                List<ArticleTagDTO> articleTagDTOList = articleMapper.selectTags(article.getIdArticle());
                 if(tag == null){
                     tag = new Tag();
                     tag.setTagTitle(tags[i]);

src/main/java/com/rymcu/vertical/util/NotificationUtils.java

@@ -42,7 +42,7 @@ public class NotificationUtils {
         },executor);
     }
 
-    private static void saveNotification(Integer idUser, Integer dataId, String dataType, String dataSummary) {
+    public static void saveNotification(Integer idUser, Integer dataId, String dataType, String dataSummary) {
         ExecutorService executor= new ThreadPoolExecutor(1,1,0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>());
         CompletableFuture.supplyAsync(()-> {
             try {

src/main/java/com/rymcu/vertical/web/api/article/ArticleController.java

@@ -3,7 +3,9 @@ package com.rymcu.vertical.web.api.article;
 import com.rymcu.vertical.core.result.GlobalResult;
 import com.rymcu.vertical.core.result.GlobalResultGenerator;
 import com.rymcu.vertical.dto.ArticleDTO;
+import com.rymcu.vertical.dto.CommentDTO;
 import com.rymcu.vertical.service.ArticleService;
+import com.rymcu.vertical.service.CommentService;
 import com.rymcu.vertical.web.api.exception.BaseApiException;
 import org.springframework.web.bind.annotation.*;
 
@@ -11,6 +13,7 @@ import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import java.io.UnsupportedEncodingException;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -22,6 +25,8 @@ public class ArticleController {
 
     @Resource
     private ArticleService articleService;
+    @Resource
+    private CommentService commentService;
 
 
 
@@ -51,4 +56,12 @@ public class ArticleController {
         return GlobalResultGenerator.genSuccessResult(map);
     }
 
+    @GetMapping("/{id}/comments")
+    public GlobalResult<Map<String, Object>> commons(@PathVariable Integer id){
+        List<CommentDTO> commentDTOList = commentService.getArticleComments(id);
+        Map map = new HashMap<>(1);
+        map.put("comments", commentDTOList);
+        return GlobalResultGenerator.genSuccessResult(map);
+    }
+
 }

src/main/java/com/rymcu/vertical/web/api/comment/CommentController.java

@@ -0,0 +1,34 @@
+package com.rymcu.vertical.web.api.comment;
+
+import com.rymcu.vertical.core.result.GlobalResult;
+import com.rymcu.vertical.core.result.GlobalResultGenerator;
+import com.rymcu.vertical.dto.ArticleDTO;
+import com.rymcu.vertical.entity.Comment;
+import com.rymcu.vertical.service.CommentService;
+import com.rymcu.vertical.web.api.exception.BaseApiException;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletRequest;
+import java.io.UnsupportedEncodingException;
+import java.util.Map;
+
+/**
+ * @author ronger
+ */
+@RestController
+@RequestMapping("/api/v1/comment")
+public class CommentController {
+
+    @Resource
+    private CommentService commentService;
+
+    @PostMapping("/post")
+    public GlobalResult postComment(@RequestBody Comment comment, HttpServletRequest request) throws BaseApiException, UnsupportedEncodingException {
+        Map map = commentService.postComment(comment,request);
+        return GlobalResultGenerator.genSuccessResult(map);
+    }
+}