package com.test.musichouduan.entity;

import jakarta.persistence.*;
import lombok.Data;
import org.hibernate.annotations.CreationTimestamp;

import java.time.LocalDateTime;

/**
 * 用户收藏歌手实体类
 */
@Data
@Entity
@Table(name = "user_collect_singer")
public class UserCollectSinger {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    /**
     * 用户
     */
    @ManyToOne
    @JoinColumn(name = "user_id", nullable = false)
    private User user;

    /**
     * 歌手
     */
    @ManyToOne
    @JoinColumn(name = "singer_id", nullable = false)
    private Singer singer;

    /**
     * 创建时间
     */
    @CreationTimestamp
    @Column(nullable = false, updatable = false)
    private LocalDateTime createTime;
}
