RecommendByHot_scores

Change-Id: Icfef76f6ce21a60288c61d60ad1cd2d70045f953
diff --git a/src/main/java/com/example/g8backend/entity/Post.java b/src/main/java/com/example/g8backend/entity/Post.java
index 1a3cd25..351e24d 100644
--- a/src/main/java/com/example/g8backend/entity/Post.java
+++ b/src/main/java/com/example/g8backend/entity/Post.java
@@ -4,12 +4,13 @@
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
-
 import java.sql.Timestamp;
 import lombok.Data;
+import lombok.experimental.Accessors;
 
 @Data
 @TableName("posts")
+@Accessors(chain = true)
 public class Post {
     @TableId(type = IdType.AUTO)
     private Long postId;
@@ -23,6 +24,13 @@
     @TableField("view_count")
     private Integer viewCount = 0;
 
+    // 新增热度评分字段
+    @TableField("hot_score")
+    private Double hotScore = 5.0; // 初始热度
+
+    // 新增最后计算时间字段
+    @TableField("last_calculated")
+    private Timestamp lastCalculated;
 
     @Override
     public String toString() {
@@ -33,7 +41,9 @@
                 ", postContent='" + postContent + '\'' +
                 ", createdAt=" + createdAt +
                 ", postType='" + postType + '\'' +
-                ", viewCount=" + viewCount +  // ✅ 更新 toString 方法
+                ", viewCount=" + viewCount +
+                ", hotScore=" + hotScore +          // 新增字段
+                ", lastCalculated=" + lastCalculated + // 新增字段
                 '}';
     }
-}
+}
\ No newline at end of file