[관리자 페이지] DTO를 만들어 보자 .

DTO (Data Transfer Object)

계층간 데이터 교환에 쓰이는 객체이다.
Controller <-> Service <-> DAO <-> DB

package com.hiio.adminserver.dto.user;

import com.hiio.adminserver.entity.user.UserEntity;
import jakarta.validation.constraints.*;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;

@AllArgsConstructor
@NoArgsConstructor
@Data
@Builder
public class UserDTO {


    private String email;
    private String password;
    private String name;


    public static UserDTO of(UserEntity user) {
        return UserDTO
                .builder()
                .email(user.getEmail())
                .password(user.getPassword()
                .name(user.getName())
                .build();
    }

    public UserEntity toEntity(){
        return UserEntity.builder().email(email).password(password).name(name).build();
    }
}