帖子功能加入[发布/更新/评论/置顶/加精/删除]

src/main/java/com/lxyer/service/CommentService.java

@@ -0,0 +1,25 @@
+package com.lxyer.service;
+
+import com.lxyer.model.Comment;
+import com.lxyer.model.Content;
+
+/**
+ * Created by JUECHENG at 2018/1/9 11:59.
+ */
+public class CommentService {
+    public static final CommentService me = new CommentService();
+
+
+    public void save(Comment comment, Integer userId) {
+        if (comment.getCommentId() == null){
+            comment.setUserId(userId);
+            comment.setCreateTime(System.currentTimeMillis());
+            comment.save();
+        }else {
+            comment.update();
+        }
+
+        //更新评论数
+        Content.upReplyNum(comment.getContentId());
+    }
+}

src/main/java/com/lxyer/service/ContentService.java

@@ -1,12 +1,21 @@
 package com.lxyer.service;
 
-import com.lxyer.model.Content; /**
+import com.jfinal.kit.Kv;
+import com.lxyer.model.ActLog;
+import com.lxyer.model.Content;
+
+/**
  * Created by JUECHENG at 2018/1/7 16:49.
  */
 public class ContentService {
 
     public static final ContentService me = new ContentService();
 
+    /**
+     * 帖子保存
+     * @param content
+     * @param userId
+     */
     public void save(Content content, int userId) {
         if (content.getContentId() == null) {
             content.setCreateTime(System.currentTimeMillis());
@@ -16,4 +25,76 @@ public class ContentService {
             content.update();
         }
     }
+
+    /**
+     * 删除帖子
+     * @param contentId
+     * @param userId
+     * @throws Exception
+     */
+    public void del(Integer contentId, Integer userId) throws Exception {
+        Content content = Content.dao.findById(contentId);
+
+        if (content == null || content.getStatus() == -1) return;
+
+        //安全校验
+        if (userId != 10_0001 && content.getUserId() != userId)
+            throw new Exception("操作失败：无权操作");
+
+        content.setStatus(-1);
+        content.update();
+    }
+
+    /**
+     * 帖子收藏
+     * @param contentId
+     * @param userId
+     * @param status
+     * @throws Exception
+     */
+    public void collect(Integer contentId, Integer userId, int status) throws Exception {
+        Content content = Content.dao.findById(contentId);
+        if (content == null)
+            throw new Exception("操作失败，未查询到相关内容");
+
+        Kv kv = Kv.by("tid", contentId).set("userId", userId).set("cate", 2);//cate:2收藏
+        ActLog actLog = ActLog.dao.findFirst(kv);
+
+        if (actLog == null){
+            actLog = new ActLog();
+            actLog.setCate(2);
+            actLog.setTid(contentId);
+            actLog.setUserId(userId);
+            actLog.setCreateTime(System.currentTimeMillis());
+            actLog.save();
+        }else if (actLog.getStatus() != status){
+            actLog.setStatus(status == 1 ? 1 : -1);
+            actLog.setCreateTime(System.currentTimeMillis());
+            actLog.update();
+        }
+
+        //更新收藏数
+
+    }
+
+    /**
+     * 帖子置顶/加精
+     * @param contentId
+     * @param field
+     * @param v
+     * @param userId
+     * @throws Exception
+     */
+    public void upField(Integer contentId, String field, Integer v, int userId) throws Exception {
+        Content content = Content.dao.findById(contentId);
+
+        if (content == null)
+            throw new Exception("操作失败，未查询到相关内容");
+
+        if ("top".equals(field) && userId != 10_0001)
+            throw new Exception("操作失败：无权限进行此操作");
+
+        content.set(field, v);
+        content.update();
+    }
 }