Web application REST API: book shop

Entity: Book и Author. Book:

• name,
• year,
• Authors,
• quantity.

Author:

• First name,
• Last name,
• patronymic,
• books.

Author to Book connection is many to many. Relational database

Rest api:

1. Get a list of books by filter with sorting and pagination

   1.1. Filter:

   • name of book,
   • Year range,
   • Author's last name,
   • status (absent: quantity = 0/ in stock: quantity > =1)

   Attributes could be optional

2. Add a book

3. Update a book

4. Sell a book: decrease quantity. Competitiveness Exception in case of selling book with zero quantity.

Spring. ORM No authorization Any bd No front