OpenIsle/backend/src/main/java/com/openisle/model/PointHistory.java

package com.openisle.model;

import jakarta.persistence.*;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;

import java.time.LocalDateTime;

/** Point change history for a user. */
@Entity
@Getter
@Setter
@NoArgsConstructor
@Table(name = "point_histories")
public class PointHistory {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @ManyToOne(fetch = FetchType.LAZY, optional = false)
    @JoinColumn(name = "user_id")
    private User user;

    @Enumerated(EnumType.STRING)
    @Column(nullable = false)
    private PointHistoryType type;

    @Column(nullable = false)
    private int amount;

    @Column(nullable = false)
    private int balance;

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "post_id")
    private Post post;

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "comment_id")
    private Comment comment;

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "from_user_id")
    private User fromUser;

    @Column(name = "created_at", nullable = false)
    private LocalDateTime createdAt;
}