User.java

package com.usermanagement;

import java.time.LocalDateTime;
import java.util.List;

public class User {
    private String username;
    private byte[] passwordHash;
    private String email;
    private String firstName;
    private String middleName;
    private String lastName;
    private String preferredName;
    private List<String> roles;
    private boolean isOneTimePassword;
    private LocalDateTime otpExpiration;
    private List<String> topics;

    // Constructors
    public User() {}

    public User(String username, byte[] passwordHash, String email, String firstName, String middleName, String lastName, String preferredName, List<String> roles, boolean isOneTimePassword, LocalDateTime otpExpiration, List<String> topics) {
        this.username = username;
        this.passwordHash = passwordHash;
        this.email = email;
        this.firstName = firstName;
        this.middleName = middleName;
        this.lastName = lastName;
        this.preferredName = preferredName;
        this.roles = roles;
        this.isOneTimePassword = isOneTimePassword;
        this.otpExpiration = otpExpiration;
        this.topics = topics;
    }

    // Getters and setters
    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public byte[] getPasswordHash() {
        return passwordHash;
    }

    public void setPasswordHash(byte[] passwordHash) {
        this.passwordHash = passwordHash;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public String getFirstName() {
        return firstName;
    }

    public void setFirstName(String firstName) {
        this.firstName = firstName;
    }

    public String getMiddleName() {
        return middleName;
    }

    public void setMiddleName(String middleName) {
        this.middleName = middleName;
    }

    public String getLastName() {
        return lastName;
    }

    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    public String getPreferredName() {
        return preferredName;
    }

    public void setPreferredName(String preferredName) {
        this.preferredName = preferredName;
    }

    public List<String> getRoles() {
        return roles;
    }

    public void setRoles(List<String> roles) {
        this.roles = roles;
    }

    public boolean isOneTimePassword() {
        return isOneTimePassword;
    }

    public void setOneTimePassword(boolean oneTimePassword) {
        isOneTimePassword = oneTimePassword;
    }

    public LocalDateTime getOtpExpiration() {
        return otpExpiration;
    }

    public void setOtpExpiration(LocalDateTime otpExpiration) {
        this.otpExpiration = otpExpiration;
    }

    public List<String> getTopics() {
        return topics;
    }

    public void setTopics(List<String> topics) {
        this.topics = topics;
    }

    // Override toString() for better readability
    @Override
    public String toString() {
        return "User{" +
                "username='" + username + '\'' +
                ", email='" + email + '\'' +
                ", firstName='" + firstName + '\'' +
                ", middleName='" + middleName + '\'' +
                ", lastName='" + lastName + '\'' +
                ", preferredName='" + preferredName + '\'' +
                ", roles=" + roles +
                ", isOneTimePassword=" + isOneTimePassword +
                ", otpExpiration=" + otpExpiration +
                ", topics=" + topics +
                '}';
    }
}