Merge pull request #26 from tafaramafemba/book-label

Book, Label and methods

app.rb

@@ -0,0 +1,34 @@
+require_relative './classes/book'
+
+class App
+  attr_reader :all_books
+
+  def initialize
+    @all_books = []
+  end
+
+  def list_books
+    puts "\nAll books"
+
+    if @all_books.length.zero?
+      puts 'Book list is empty. Choose option (7) to add a book'
+    else
+      @all_books.each do |book|
+        puts "Publication Date: #{book.published_date}, Publisher: #{book.publisher}, State: #{book.cover_state}"
+      end
+    end
+  end
+
+  def add_book
+    puts "\nAdd a book"
+    print 'Date of publication [yyyy-mm-dd]: '
+    published_date = gets.chomp
+    print 'Publisher: '
+    publisher = gets.chomp
+    print "Cover state (Enter 'good' or 'bad'): "
+    cover_state = gets.chomp
+    new_book = Book.new(published_date, publisher, cover_state)
+    @all_books.push(new_book)
+    puts 'Book added successfully!'
+  end
+end

classes/book.rb

@@ -0,0 +1,17 @@
+require_relative 'item'
+
+class Book < Item
+  attr_reader :publisher, :cover_state
+  attr_accessor :published_date
+
+  def initialize(published_date, publisher, cover_state)
+    super(id, published_date)
+    @id = rand(1..1000)
+    @publisher = publisher
+    @cover_state = cover_state
+  end
+
+  def can_be_archived?
+    super || @cover_state == 'bad'
+  end
+end

classes/item.rb

@@ -20,7 +20,7 @@ def move_to_archive
 
   def add_author(author)
     @author = author
-    author.add_item << self unless author.add_item.include?(self)
+    author.items << self unless author.add_item.include?(self)
   end
 
   def add_genre(genre)

classes/label.rb

@@ -1,6 +1,6 @@
 class Label
-  attr_accessor :title, :color, :items
-  attr_reader :id
+  attr_reader :id, :items
+  attr_accessor :title, :color
 
   def initialize(id, title, color)
     @id = id
@@ -10,7 +10,7 @@ def initialize(id, title, color)
   end
 
   def add_item(item)
-    @items.push(item)
-    item.add_label = self
+    @item = item
+    item.label << self
   end
 end

main.rb

@@ -0,0 +1,8 @@
+require_relative 'menu'
+
+def main
+  puts "\nWelcome to your catalogue!"
+  menu
+end
+
+main

menu.rb

@@ -0,0 +1,41 @@
+require_relative 'app'
+
+def app_options
+  puts "\nPlease choose an option to continue: "
+  puts '1 - List all books'
+  puts '2 - List all music albums'
+  puts '3 - List of games'
+  puts '4 - List all genres'
+  puts '5 - List all labels'
+  puts '6 - List all authors'
+  puts '7 - Add a book'
+  puts '8 - Add a music album'
+  puts '9 - Add a game'
+  puts '10 - Exit'
+  puts
+end
+
+def menu # rubocop:disable Metrics/CyclomaticComplexity
+  app = App.new
+
+  loop do
+    app_options
+    option = gets.chomp.to_i
+
+    case option
+    when 1 then app.list_books
+    when 2 then app.list_albums
+    when 3 then app.list_games
+    when 4 then app.list_genres
+    when 5 then app.list_labels
+    when 6 then app.list_authors
+    when 7 then app.add_book
+    when 8 then app.add_album
+    when 9 then app.add_game
+    when 10
+      abort("Have a nice day \n\n")
+    else
+      puts 'Invalid selection'
+    end
+  end
+end

spec/book_spec.rb

@@ -0,0 +1,35 @@
+require_relative '../classes/book'
+
+describe Book do
+  context 'Testing Book class' do
+    before :each do
+      @book1 = Book.new('2010-03-14', 'Cambridge', 'good')
+      @book2 = Book.new('2020-01-24', 'Oxford', 'good')
+      @book3 = Book.new('2018-10-06', 'Penguin', 'bad')
+    end
+
+    it 'returns child of Item' do
+      expect(@book1).to be_kind_of(Item)
+    end
+
+    it 'returns instance of Book' do
+      expect(@book1).to be_instance_of(Book)
+    end
+
+    it 'returns published date' do
+      expect(@book1.published_date).to eq Date.parse('2010-03-14')
+    end
+
+    it 'checks if book can be achived' do
+      expect(@book1.can_be_archived?).to eq true
+    end
+
+    it 'checks if book can be achived' do
+      expect(@book2.can_be_archived?).to eq false
+    end
+
+    it 'checks if book can be achived' do
+      expect(@book3.can_be_archived?).to eq true
+    end
+  end
+end