CustomUser.java

package com.newbit.auth.model;

import lombok.Builder;
import lombok.Getter;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import java.util.Collection;

@Getter
@Builder
public class CustomUser implements UserDetails {

    private final Long userId;
    private final String email;
    private final String password;
    private final Collection<? extends GrantedAuthority> authorities;

    @Override
    public String getUsername() {
        return email;
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }
}