All Book class properties visible in the diagram should be defined and set up in the constructor method.

All Item class properties visible in the diagram should be defined and set up in the constructor method. Exception: properties for the 1-to-many relationships should NOT be set in the constructor method. Instead, they should have a custom setter method created.

All MusicAlbum class properties visible in the diagram should be defined and set up in the constructor method.

Add all methods visible in the diagram.

Implement methods:
add_item method in the Label class

• should take an instance of the Item class as an input
• should add the input item to the collection of items
• should add self as a property of the item object (by using the correct setter from the item object)

can_be_archived?() in the Book class

• should override the method from the parent class
• should return true if parent's method returns true OR if cover_state equals to "bad"
• otherwise, it should return false

Add unit tests for all implemented methods.

All Game class properties visible in the diagram should be defined and set up in the constructor method.

All data should be preserved by saving collections in .json files.

can_be_archived?() in the Game class

• should override the method from the parent class
• should return true if parent's method returns true AND if last_played_at is older than 2 years
• otherwise, it should return false

Add unit tests for all implemented methods.

All Genre class properties visible in the diagram should be defined and set up in the constructor method.

Create MusicAlbum class in a separate .rb file.

The following options should be available:

• List all books
• List all labels (e.g. 'Gift', 'New')
• Add a book

The following options should be available:

• List all music albums
• List all genres (e.g 'Comedy', 'Thriller')
• Add a music album

All Author class properties visible in the diagram should be defined and set up in the constructor method.

Create Item class in a separate .rb file.

Create a schema.sql file with tables that will be analogical to the structure of the classes that you created:

• music_albums table (add all properties and associations from the parent Item class as table columns)
• genres table

Create a schema.sql file with tables that will be analogical to the structure of the classes that you created:

• authors table

The following options should be available:

• List all authors (e.g. 'Stephen King')

This PR Contains:

This is the link to our Project: Project Link

We are two members in this group 2️⃣

• Md. Porag Sarkar is team member 1 and was assigned a task list for team member 1
• Ansar Ibrahim is team member 2 and was assigned a task list for team member 2

Create an Author class with an association to the Item class (in a separate .rb file).

Create a schema.sql file with tables that will be analogical to the structure of the classes that you created:
books table (add all properties and associations from the parent Item class as table columns)
labels table

Create a Label class with an association to the Item class (in a separate .rb file).

Implement methods:
can_be_archived?() in the Item class

• should return true if published_date is older than 10 years
• otherwise, it should return false

move_to_archive() in the Item class

• should reuse can_be_archived?() method
• should change the archived property to true if the result of the can_be_archived?() method is true
• should do nothing if the result of the can_be_archived?() method is false

All Label class properties visible in the diagram should be defined and set up in the constructor method.

The following options should be available:

• List of games
• Add a game

Create a schema.sql file with tables that will be analogical to the structure of the classes that you created:

• books table (add all properties and associations from the parent Item class as table columns)
• labels table

Create a schema.sql file with tables that will be analogical to the structure of the classes that you created:

• games table (add all properties and associations from the parent Item class as table columns)

Create a Book class in a separate .rb file.

All data should be preserved by saving collections in .json files.

Create a Game class in a separate .rb file.

All data should be preserved by saving collections in .json files.

Create Genre class with an association to the Item class (in a separate .rb file).

Create a main.rb file that will serve as your console app entry-point.

Implement startup actions:

• Present the user with a list of options to perform.
• Let users choose an option.
• If needed, ask for parameters for the option.
• Have a way to quit the app.

add_item method in the Author class

• should take an instance of the Item class as an input
• should add the input item to the collection of items
• should add self as a property of the item object (by using the correct setter from the item object)

Implement methods:
add_item method in the Genre class

• should take an instance of the Item class as an input

• should add the input item to the collection of items

• should add self as a property of the item object (by using the correct setter from the item object)

• can_be_archived?() in the MusicAlbum class

• should override the method from the parent class

• should return true if parent's method returns true AND if on_spotify equals true

• otherwise, it should return false