UserBlock.java

package com.wavii.model;

import jakarta.persistence.*;
import lombok.*;

import java.time.LocalDateTime;

@Entity
@Table(name = "user_blocks",
        uniqueConstraints = @UniqueConstraint(columnNames = {"blocker_id", "blocked_id"}))
@Data
@Builder
@NoArgsConstructor
@AllArgsConstructor
public class UserBlock {

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

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "blocker_id", nullable = false)
    private User blocker;

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "blocked_id", nullable = false)
    private User blocked;

    @Column(nullable = false, updatable = false)
    @Builder.Default
    private LocalDateTime createdAt = LocalDateTime.now();
}