store.rb

require 'json'

class Store
  def store_books(obj)
    File.write('./Data/books_data.json', obj)
  end

  def store_music_albums(obj)
    File.write('./Data/music_albums_data.json', obj)
  end

  def store_games(obj)
    File.write('./Data/games_data.json', obj)
  end

  def store_movies(obj)
    File.write('./Data/movies_data.json', obj)
  end

  def load_books
    books_file = File.open('./Data/books_data.json')
    file_data = books_file.read
    return [] if file_data == ''

    JSON.parse(file_data, symbolize_names: true).map do |book|
      author = Author.new(book[:author][:first_name], book[:author][:last_name])
      label = Label.new(book[:label][:title], book[:label][:color])
      Book.new(book[:title], book[:publish_date], book[:publisher], book[:cover_state], author, label)
    end
  end

  def load_music_albums
    music_albums_file = File.open('./Data/music_albums_data.json')
    file_data = music_albums_file.read
    return [] if file_data == ''

    JSON.parse(file_data, symbolize_names: true).map do |music_album|
      genre = Genre.new(music_album[:genre][:name])
      source = Source.new(music_album[:source][:name])
      MusicAlbum.new(music_album[:title], genre, source, music_album[:publish_date])
    end
  end

  def load_games
    games_file = File.open('./Data/games_data.json')
    file_data = games_file.read
    return [] if file_data == ''

    JSON.parse(file_data, symbolize_names: true).map do |game|
      Game.new(game[:title], game[:publish_date], game[:last_played_at])
    end
  end

  def load_movies
    movies_file = File.open('./Data/movies_data.json')
    file_data = movies_file.read
    return [] if file_data == ''

    JSON.parse(file_data, symbolize_names: true).map do |movie|
      genre = Genre.new(movie[:genre][:name])
      source = Source.new(movie[:source][:name])
      Movie.new(movie[:title], genre, source, movie[:publish_date])
    end
  end
end