新增[评论点赞]

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

@@ -1,5 +1,7 @@
 package com.lxyer.service;
 
+import com.jfinal.kit.Kv;
+import com.lxyer.model.ActLog;
 import com.lxyer.model.Comment;
 import com.lxyer.model.Content;
 
@@ -22,4 +24,34 @@ public class CommentService {
         //更新评论数
         Content.upReplyNum(comment.getContentId());
     }
+
+    /**
+     * 评论点赞
+     * @param commentId
+     * @param ok
+     * @param userId
+     * @throws Exception
+     */
+    public void support(Integer commentId, Integer ok, Integer userId) throws Exception {
+        Comment comment = Comment.dao.findById(commentId);
+        if (comment == null)
+            throw new Exception("操作失败，未查询到相关信息");
+
+        ActLog actLog = ActLog.dao.findFirst(Kv.by("userId", userId).set("tid", commentId).set("cate", 1));
+        if (actLog == null){
+            actLog = new ActLog();
+            actLog.setTid(commentId);
+            actLog.setUserId(userId);
+            actLog.setCate(1);
+            actLog.setStatus(1);
+            actLog.setCreateTime(System.currentTimeMillis());
+            actLog.save();
+        }else if (actLog.getStatus() != ok){
+            actLog.setStatus(ok == 1 ? 1 : -1);
+            actLog.setCreateTime(System.currentTimeMillis());
+            actLog.update();
+        }
+
+        Comment.upSupportNum(commentId);
+    }
 }