src/main/java/com/example/myproject/entity/Comments.java

package com.example.myproject.entity;

import com.fasterxml.jackson.annotation.JsonBackReference;
import javax.persistence.*;
import java.util.Date;

@Entity
@Table(name = "comments")
public class Comments {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "comment_id")
    private Long commentId;

    @ManyToOne
    @JoinColumn(name = "post_id", nullable = false)
    @JsonBackReference
    private Post post;

    @Column(name = "content", nullable = false)
    private String content;

    @Column(name = "is_anonymous")
    private Boolean isAnonymous;  // 是否匿名

    @Column(name = "likes_count")
    private Integer likesCount = 0;  // 点赞数

    @Column(name = "reply_count")
    private Integer replyCount = 0;  // 回复数

    @Column(name = "comment_time", nullable = false)
    private Date commentTime;  // 评论时间

    @Column(name = "user_id", nullable = false)
    private Long userId;  // 评论者的 user_id


    @Column(name = "com_comment_id", nullable = false)
    private Long com_comment_id;

    // Getters and Setters

    public Long getCommentId() {
        return commentId;
    }

    public void setCommentId(Long commentId) {
        this.commentId = commentId;
    }

    public Post getPost() {
        return post;
    }

    public void setPost(Post post) {
        this.post = post;
    }

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }

    public Boolean getIsAnonymous() {
        return isAnonymous;
    }

    public void setIsAnonymous(Boolean isAnonymous) {
        this.isAnonymous = isAnonymous;
    }

    public Integer getLikesCount() {
        return likesCount;
    }

    public void setLikesCount(Integer likesCount) {
        this.likesCount = likesCount;
    }

    public Integer getReplyCount() {
        return replyCount;
    }

    public void setReplyCount(Integer replyCount) {
        this.replyCount = replyCount;
    }

    public Date getCommentTime() {
        return commentTime;
    }

    public void setCommentTime(Date commentTime) {
        this.commentTime = commentTime;
    }

    public Long getUserId() {
        return userId;
    }

    public void setUserId(Long userId) {
        this.userId = userId;
    }

    public Long getParentComment() {
        return com_comment_id;
    }

    public void setParentComment(Long com_comment_id) {
        this.com_comment_id = com_comment_id;
    }
}