package com.test.musichouduan.entity;

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

import java.time.LocalDateTime;

/**
 * 用户音乐关联实体
 */
@Data
@Entity
@Table(name = "user_music")
public class UserMusic {

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

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

    /**
     * 音乐
     */
    @ManyToOne
    @JoinColumn(name = "music_id")
    private Music music;

    /**
     * 收藏时间
     */
    @CreationTimestamp
    @Column(name = "collect_time", updatable = false)
    private LocalDateTime collectTime;
}