Entity

BaseEntity

package capoeira.capoeiraweb.entity;

import lombok.Getter;
import org.hibernate.annotations.CreationTimestamp;
import org.hibernate.annotations.UpdateTimestamp;
import org.springframework.data.jpa.domain.support.AuditingEntityListener;

import javax.persistence.Column;
import javax.persistence.EntityListeners;
import javax.persistence.MappedSuperclass;
import java.time.LocalDateTime;

@MappedSuperclass
@EntityListeners(AuditingEntityListener.class)
@Getter
public class BaseEntity {
    @CreationTimestamp
    @Column(updatable = false) //updatable : 수정한 이후 기존에 저장되어 있던 데이터를 수정할 수 없게끔 막는다.
    private LocalDateTime createdTime;

    @UpdateTimestamp
    @Column(insertable = false) //insertable : 컬럼을 수정한 이후 들어오는 데이터를 막는다.
    private LocalDateTime updatedTime;
}

BoardEntity

package capoeira.capoeiraweb.entity;

import capoeira.capoeiraweb.dto.BoardDTO;
import lombok.Getter;
import lombok.Setter;

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

// DB의 테이블 역할을 하는 클래스
@Entity
@Getter
@Setter
@Table(name = "board_table")
//extends BaseEntity 를 상속 받게 한다.
public class BoardEntity extends BaseEntity {
    @Id// pk 컬럼 지정. 필수
    @GeneratedValue(strategy = GenerationType.IDENTITY) //auto_increment
    private Long id;

    //length DB를 정의 할때 크기를 정할수있다 nullable not null : 크기는 20, not null지정하는 옵션
    @Column(length = 20, nullable = false)
    private String boardWriter;

    @Column// 크기는 255, null 가능, 유니크(unique = true) 를 컬럼에 적용할수있다
    private String boardPass;

    @Column
    private String boardTitle;

    @Column(length = 500)
    private String boardContents;

    @Column
    private int boardHits;

    @Column
    private int fileAttached; // 1 or 0

    @OneToMany(mappedBy = "boardEntity", cascade = CascadeType.REMOVE, orphanRemoval = true, fetch = FetchType.LAZY)
    private List<BoardFileEntity> boardFileEntityList = new ArrayList<>();

    //새로 추가됨
    @OneToMany(mappedBy = "boardEntity", cascade = CascadeType.REMOVE, orphanRemoval = true, fetch = FetchType.LAZY)
    private List<CommentEntity> commentEntityList = new ArrayList<>();

    public static BoardEntity toSaveEntity(BoardDTO boardDTO) {
        BoardEntity boardEntity = new BoardEntity();
        boardEntity.setBoardWriter(boardDTO.getBoardWriter());
        boardEntity.setBoardPass(boardDTO.getBoardPass());
        boardEntity.setBoardTitle(boardDTO.getBoardTitle());
        boardEntity.setBoardContents(boardDTO.getBoardContents());
        boardEntity.setBoardHits(0);
        boardEntity.setFileAttached(0); // 파일 없음.
        return boardEntity;
    }

    public static BoardEntity toUpdateEntity(BoardDTO boardDTO) {
        BoardEntity boardEntity = new BoardEntity();
        boardEntity.setId(boardDTO.getId());
        boardEntity.setBoardWriter(boardDTO.getBoardWriter());
        boardEntity.setBoardPass(boardDTO.getBoardPass());
        boardEntity.setBoardTitle(boardDTO.getBoardTitle());
        boardEntity.setBoardContents(boardDTO.getBoardContents());
        boardEntity.setBoardHits(boardDTO.getBoardHits());
        return  boardEntity;
    }

    public static BoardEntity toSaveFileEntity(BoardDTO boardDTO) {
        BoardEntity boardEntity = new BoardEntity();
        boardEntity.setBoardWriter(boardDTO.getBoardWriter());
        boardEntity.setBoardPass(boardDTO.getBoardPass());
        boardEntity.setBoardTitle(boardDTO.getBoardTitle());
        boardEntity.setBoardContents(boardDTO.getBoardContents());
        boardEntity.setBoardHits(0);
        boardEntity.setFileAttached(1); // 파일 있음.
        return  boardEntity;
    }
}

BoardFileEntity

package capoeira.capoeiraweb.entity;

import lombok.Getter;
import lombok.Setter;

import javax.persistence.*;

@Entity
@Getter
@Setter
@Table(name="board_file_table")
public class BoardFileEntity {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @Column
    private String originalFileName;

    @Column
    private String storedFileName;

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "board_id")
    private BoardEntity boardEntity;

    public static BoardFileEntity toBoardFileEntity(BoardEntity boardEntity, String originalFileName, String storedFileName) {
        BoardFileEntity boardFileEntity = new BoardFileEntity();
        boardFileEntity.setOriginalFileName(originalFileName);
        boardFileEntity.setStoredFileName(storedFileName);
        boardFileEntity.setBoardEntity(boardEntity);
        return boardFileEntity;
    }
}

CommentEntity

package capoeira.capoeiraweb.entity;

import capoeira.capoeiraweb.dto.CommentDTO;
import lombok.Getter;
import lombok.Setter;

import javax.persistence.*;

@Entity
@Getter
@Setter
@Table(name = "comment_table")
public class CommentEntity extends BaseEntity{
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @Column(length = 20, nullable = false)
    private String commentWriter;

    @Column
    private String commentContents;

    /* Board:Comment = 1:N */
    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "board_id")
    private BoardEntity boardEntity;

    public static CommentEntity toSaveEntity(CommentDTO commentDTO, BoardEntity boardEntity) {
        CommentEntity commentEntity = new CommentEntity();
        commentEntity.setCommentWriter(commentDTO.getCommentWriter());
        commentEntity.setCommentContents(commentDTO.getCommentContents());
        commentEntity.setBoardEntity(boardEntity);
        return commentEntity;
    }
}

MemberEntity

package capoeira.capoeiraweb.entity;

import capoeira.capoeiraweb.dto.MemberDTO;
import lombok.Getter;
import lombok.Setter;

import javax.persistence.*;

@Entity
@Setter
@Getter
@Table(name = "member_table")
public class MemberEntity {
    // no,pk(@Id) id,uk

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long no;

    @Column(unique = true)
    private String id;

    @Column
    private String password;

    @Column
    private String cagroup;

    @Column
    private String name;

    @Column
    private String nickname;

    public static MemberEntity toMemberEntity(MemberDTO memberDTO) {
        MemberEntity memberEntity = new MemberEntity();
        memberEntity.setId(memberDTO.getId());
        memberEntity.setPassword(memberDTO.getPassword());
        memberEntity.setCagroup(memberDTO.getCagroup());
        memberEntity.setName(memberDTO.getName());
        memberEntity.setNickname(memberDTO.getNickname());

        return memberEntity;
    }


}