Training-VehicleService-May26/Trenser.VehicleServiceSystem/Trenser.VehicleServiceSystem/models/User.cpp

/*
File: User.cpp
Description: Implements the User class which represents system users in the Vehicle Service Management System.
             Provides constructors, destructor, accessors, and mutators for user details such as ID, username,
             password, name, phone, email, role, state, and notifications.
Author: Trenser
Date: 19-May-2026
*/

#include <sstream>
#include "SerializedRecords.h"
#include "User.h"
#include "Notification.h"
#include "Enums.h"
#include "Factory.h"
#include "StringHelper.h"

int User::m_uid = 0;

/*
Function: User
Description: Default constructor that initializes a new user with a unique ID,
             default role as CUSTOMER, and active state.
Parameters:
    - None
Returns:
    - A new User object.
*/
User::User()
    : m_id("USR" + std::to_string(++m_uid)),
    m_type(util::UserType::CUSTOMER),
    m_status(util::State::ACTIVE) {}

/*
Function: User
Description: Parameterized constructor that initializes a new user with a unique ID and specified details.
Parameters:
    - userName: Username for login.
    - password: Password for authentication.
    - name: Full name of the user.
    - phone: Phone number of the user.
    - email: Email address of the user.
    - role: Role of the user (CUSTOMER, ADMIN, TECHNICIAN, etc.).
Returns:
    - A new User object.
*/
User::User(const std::string& userName, const std::string& password, const std::string& name, const std::string& phone, const std::string& email, util::UserType role)
    : m_id("USR" + std::to_string(++m_uid)),
    m_userName(userName),
    m_password(password),
    m_name(name),
    m_phone(phone),
    m_email(email),
    m_type(role),
    m_status(util::State::ACTIVE) {}

/*
Function: User (parameterized constructor with ID)
Description: Initializes a user with an existing ID, credentials, personal details,
             role, and state. Updates UID tracking based on ID.
Parameters:
    - userId: const std::string&, unique user ID
    - userName: const std::string&, username
    - password: const std::string&, password
    - name: const std::string&, full name
    - phone: const std::string&, phone number
    - email: const std::string&, email address
    - role: util::UserType, role of the user
    - status: util::State, state of the user (ACTIVE/INACTIVE)
Returns:
    - A new User object
*/
User::User(const std::string& userId, const std::string& userName, const std::string& password, const std::string& name, const std::string& phone, const std::string& email, util::UserType role, util::State status)
    : m_id(userId),
    m_userName(userName),
    m_password(password),
    m_name(name),
    m_phone(phone),
    m_email(email),
    m_type(role),
    m_status(status)
{
    int idNumber = util::extractNumber(m_id);
    if (idNumber > m_uid)
    {
        m_uid = idNumber;
    }
}

/*
Function: ~User
Description: Destructor that cleans up dynamically allocated notifications associated with the user.
Parameters:
    - None
Returns:
    - void
*/
User::~User()
{
    auto values = m_notifications.getValues();
    for (int index = 0; index < values.getSize(); index++)
    {
        delete values[index];
    }
}

/*
Function: getId
Description: Retrieves the unique ID of the user.
Returns:
    - const std::string& representing the user ID.
*/
const std::string& User::getId() const
{
    return m_id;
}

/*
Function: getUserName
Description: Retrieves the username of the user.
Returns:
    - const std::string& representing the username.
*/
const std::string& User::getUserName() const
{
    return m_userName;
}

/*
Function: getPassword
Description: Retrieves the password of the user.
Returns:
    - const std::string& representing the password.
*/
const std::string& User::getPassword() const
{
    return m_password;
}

/*
Function: getName
Description: Retrieves the full name of the user.
Returns:
    - const std::string& representing the name.
*/
const std::string& User::getName() const
{
    return m_name;
}

/*
Function: getPhone
Description: Retrieves the phone number of the user.
Returns:
    - const std::string& representing the phone number.
*/
const std::string& User::getPhone() const
{
    return m_phone;
}

/*
Function: getEmail
Description: Retrieves the email address of the user.
Returns:
    - const std::string& representing the email.
*/
const std::string& User::getEmail() const
{
    return m_email;
}

/*
Function: getNotifications
Description: Retrieves the map of notifications associated with the user.
Returns:
    - util::Map<std::string, Notification*>& representing the notifications.
*/
util::Map<std::string, Notification*>& User::getNotifications()
{
    return m_notifications;
}

/*
Function: getUserType
Description: Retrieves the role of the user.
Returns:
    - util::UserType representing the user role.
*/
util::UserType User::getUserType() const
{
    return m_type;
}

/*
Function: getState
Description: Retrieves the current state (ACTIVE/INACTIVE) of the user.
Returns:
    - util::State representing the user state.
*/
util::State User::getState() const
{
    return m_status;
}

/*
Function: setId
Description: Sets the unique ID of the user.
Parameters:
    - id: New user ID string.
Returns:
    - void
*/
void User::setId(const std::string& id)
{
    m_id = id;
}

/*
Function: setUserName
Description: Sets the username of the user.
Parameters:
    - userName: New username string.
Returns:
    - void
*/
void User::setUserName(const std::string& userName)
{
    m_userName = userName;
}

/*
Function: setPassword
Description: Sets the password of the user.
Parameters:
    - password: New password string.
Returns:
    - void
*/
void User::setPassword(const std::string& password)
{
    m_password = password;
}

/*
Function: setName
Description: Sets the full name of the user.
Parameters:
    - name: New name string.
Returns:
    - void
*/
void User::setName(const std::string& name)
{
    m_name = name;
}

/*
Function: setPhone
Description: Sets the phone number of the user.
Parameters:
    - phone: New phone number string.
Returns:
    - void
*/
void User::setPhone(const std::string& phone)
{
    m_phone = phone;
}

/*
Function: setEmail
Description: Sets the email address of the user.
Parameters:
    - email: New email string.
Returns:
    - void
*/
void User::setEmail(const std::string& email)
{
    m_email = email;
}

/*
Function: addNotification
Description: Adds a new notification to the user’s notification map.
Parameters:
    - notification: Pointer to the Notification object.
Returns:
    - void
*/
void User::addNotification(Notification* notification)
{
    if (notification)
    {
        m_notifications.insert(notification->getId(), notification);
    }
}

/*
Function: setRole
Description: Sets the role of the user.
Parameters:
    - role: New user role value.
Returns:
    - void
*/
void User::setRole(util::UserType role)
{
    m_type = role;
}

/*
Function: setState
Description: Sets the state (ACTIVE/INACTIVE) of the user.
Parameters:
    - status: New state value.
Returns:
    - void
*/
void User::setState(util::State status)
{
    m_status = status;
}

/*
Function: serialize
Description: Serializes the User object into a SerializedUser record.
Parameters:
    - None
Returns:
    - SerializedUser: Serialized representation of the user
*/
SerializedUser User::serialize() const
{
    SerializedUser serialized = {};
    strcpy_s(serialized.id, sizeof(serialized.id), m_id.c_str());
    strcpy_s(serialized.username, sizeof(serialized.username), m_userName.c_str());
    strcpy_s(serialized.password, sizeof(serialized.password), m_password.c_str());
    strcpy_s(serialized.name, sizeof(serialized.name), m_name.c_str());
    strcpy_s(serialized.phone, sizeof(serialized.phone), m_phone.c_str());
    strcpy_s(serialized.email, sizeof(serialized.email), m_email.c_str());
    serialized.userType = m_type;
    serialized.status = m_status;
    return serialized;
}

/*
Function: deserialize
Description: Deserializes a SerializedUser record into a User object.
Parameters:
    - serializedUser: const SerializedUser&, serialized user record
Returns:
    - User*: Pointer to the deserialized User object
*/
User* User::deserialize(const SerializedUser& serializedUser)
{
    return Factory::getObject<User>(
        serializedUser.id,
        serializedUser.username,
        serializedUser.password,
        serializedUser.name,
        serializedUser.phone,
        serializedUser.email,
        serializedUser.userType,
        serializedUser.status);
}

/*
Function: getHeaders
Description: Retrieves the CSV headers for user serialization.
Parameters:
    - None
Returns:
    - std::string: Header string ("ID,Username,Password,Name,Phone,Email,UserType,UserStatus")
*/
std::string User::getHeaders()
{
    return "ID,Username,Password,Name,Phone,Email,UserType,UserStatus";
}