book_requirements.txt

// requirements

// we are a company that handles a book publications

// Book -> ISBN, TITLE, AUthor [],Language, Pub Date, Num page category[] 

// authors -> name, id, books[]  (who is writing a book)

// publications -> name , id, books[]  ( who is selling)

// books ----------------------------------------------

****GET***
->  to list all the books
-> to get specific book
-> to get a list of books based on category
-> to get a list of books based on authors

****POST***
-> add a new book

***PUT***
-> to update a book details
-> update/ add new author

***DELETE****
-> delete a book
-> delete a author from a book

// authors ------------------------------------------------
->  we need an API

******GET********
->  to list all the authors
-> to get specific author
-> to get a list of authors based on a book (isbn)

****POST***
-> add a new author

***PUT***
-> to update a author details

***DELETE****
-> delete a whole object of author

//  publications -----------------------------------------------
->  we need an API

****GET********-----
->  to list all the publications
-> to get specific publications
-> to get a list of publications based on a book

****POST***----------
-> add a new publication

***PUT***---------
-> to update a publication details
-> update/add a new book to an publication  (each book is published by one person, but one person can publish many books)

***DELETE****--------
-> delete a publication
-> deleta book from the publication

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