develop an Online Bookstore

Management System for a multinational book retail company called "Bookiverse." The system

should handle various aspects of an online bookstore, including book inventory management, user

management, and order processing. You need to create classes for books, users, and orders,

implementing advanced features and design patterns as outlined below:

Book

$($

class

$)$

$$

$$Properties: title

$($

string

$)$

$,$

$$author

$($

string

$)$

$,$

$$price

$($

float

$)$

$,$

$$quantity

$($

integer

$)$

$,$

$$and type

$($

one of multiple book types:

$$

Fiction

$$

$,$

$$

Non

$-$

Fiction

$$

$,$

$$

Sci

$-$

Fi

$$

$,$

$$

Mystery

$$

$,$

$$and

$$

Biography

$$

$)$

$$

$$Getters: getTitle

$($

$)$

$,$

$$getAuthor

$($

$)$

$,$

$$getPrice

$($

$)$

$,$

$$getQuantity

$($

$)$

$,$

$$getType

$($

$)$

$$

$$Setters: setPrice

$($

newPrice

$)$

$,$

$$setQuantity

$($

newQuantity

$)$

$$

$$Methods: A

$\_$

$\_$

repr

$\_$

$\_$

$$method that displays information about the book

User

$($

class

$)$

$$

$$Properties: username

$($

string

$)$

$,$

$$email

$($

string

$)$

$,$

$$and password

$($

string

$)$

$$

$$Getters: getUsername

$($

$)$

$,$

$$getEmail

$($

$)$

$$

$$Setters: setEmail

$($

newEmail

$)$

$,$

$$setPassword

$($

newPassword

$)$

$$

$$Methods: A

$\_$

$\_$

repr

$\_$

$\_$

$$method that displays information about the user

Order

$($

class

$)$

$$

$$Properties: order

$\_$

id

$($

string

$)$

$,$

$$user

$($

User object

$)$

$,$

$$book

$($

Book object

$)$

$,$

$$and quantity

$($

integer

$)$

$$

$$Getters: getOrderId

$($

$)$

$,$

$$getBook

$($

$)$

$,$

$$getQuantity

$($

$)$

$$

$$Setters: setQuantity

$($

newQuantity

$)$

$$

$$Methods: A

$\_$

$\_$

repr

$\_$

$\_$

$$method that displays information about the order