[스프링 게시판] 엔티티 클래스 개발

@3/7/2023

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ERD 보면서 엔티티 추가함

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ERD 자체에도 있는 잘못된 사항들 수정하면서 크로스 체크가 됨

f61a0b4fc561991c4fced208ec721db672506cb9

commit

package dev.gyuray.forum.domain;

import javax.persistence.Embeddable;

@Embeddable
public class Address {
    private String city;
    private String street;
    private String zipcode;
}
Java
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package dev.gyuray.forum.domain;

import javax.persistence.*;
import java.time.LocalDateTime;

@Entity
public class Comment {

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

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

    @ManyToOne
    @JoinColumn(name = "post_id")
    private Post post;

    private LocalDateTime regDate;

    private String content;
}
Java
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package dev.gyuray.forum.domain;

import javax.persistence.*;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;

@Entity
public class Post {

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

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

    @OneToMany(mappedBy = "post", cascade = CascadeType.ALL, orphanRemoval = true)
    private List<Comment> comment = new ArrayList<>();

    private String title;

    private LocalDateTime regDate;

    private Integer view;

}
Java
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package dev.gyuray.forum.domain;

public enum Role {
    USER, ADMIN
}
Java
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package dev.gyuray.forum.domain;

import javax.persistence.*;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;

@Entity
public class User {

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

    @OneToMany(mappedBy = "user")
    private List<Post> posts = new ArrayList<>();

    @OneToMany(mappedBy = "user")
    private List<Comment> comments = new ArrayList<>();

    private String name;

    @Embedded
    private Address address;

    private String email;

    @Enumerated
    private Role role;

    private LocalDateTime regDate;

}
Java
복사