Class: NotableBooks2018::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/notable_books_2018/cli.rb

Instance Method Summary collapse

Instance Method Details

#book_info_contents(book) ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 261

def book_info_contents(book)
  puts "\n--------------------------------------------"
  puts Paint["#{book.title}", :bright]
  puts "by #{book.author}"
  puts "--------------------------------------------"
  puts "#{Paint["\nPublisher:", :bright]} #{book.publisher}"
  puts "#{Paint["Price:", :bright]} #{book.price}"
  if book.genre.length == 1
    puts Paint["\nGenre:", :bright]
  else
    puts Paint["\nGenres:", :bright]
  end
  book.genre.collect do |genre|
    puts "#{genre.name}"
  end
  puts Paint["\nDescription:",:bright]
  puts "#{wrap_text(book.description)}"
  puts "\n--------------------------------------------"
end

#choose_books_by_num ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 187

def choose_books_by_num
  @number_input = nil

  puts "\nEnter a #{Paint["number", :magenta]} to see a list of books."
  puts "Enter #{Paint["'main'", :magenta]} to return to the main menu or "\
  "#{Paint["'exit'", :magenta]} to quit."

  @number_input = gets.chomp

  if (1..100).include?(@number_input.to_i)
    print_book_list(@number_input.to_i)
    select_book_by_number
    see_more_books
  elsif @number_input.downcase == "main"
    welcome
  elsif @number_input.downcase == "exit"
    goodbye
  else
    puts "\nThat is not a valid selection."
    choose_books_by_num
  end
  puts ""
end

#choose_display ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 26

def choose_display
  puts "\nEnter #{Paint["1", :magenta]} to view books by genre."
  puts "Enter #{Paint["2", :magenta]} to view the numbered book list."
  puts "Or, enter #{Paint["'exit'", :magenta]} to quit."

  input = gets.chomp
  if input.to_i == 1
    view_books_by_genre
  elsif input.to_i == 2
    view_books_by_num
  elsif input == "exit"
    goodbye
  else
    puts "\nThat is not a valid selection."
    choose_display
  end
end

#choose_genre ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 64

def choose_genre
  puts "\nEnter a #{Paint["genre name", :magenta]} to browse books by genre."
  puts "Enter #{Paint["'main'", :magenta]} to return to the main menu or "\
    "#{Paint["'exit'", :magenta]} to quit."

  @genre_name = gets.chomp.downcase

  if @all_genre_names.include?(@genre_name)
    print_books_by_genre(@genre_name)
  elsif @genre_name == "main"
    welcome
  elsif @genre_name == "exit"
    goodbye
  else
    puts "\nThat is not a valid entry."
    choose_genre
  end
end

#display_number_groups ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 168

def display_number_groups
  puts <<~DOC

    --------------------------------------------
    #{Paint["View Books Numbered:", :bright]}
    --------------------------------------------
    1-10
    11-20
    21-30
    31-40
    41-50
    51-60
    61-70
    71-80
    81-90
    91-100
  DOC
end

#goodbye ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 313

def goodbye
  puts "\nThank you for browsing Notable Books 2018. Happy reading!"
  exit
end

#list_genres ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 51

def list_genres
  puts "\n--------------------------------------------"
  puts Paint["Displaying All Genres", :bright]
  puts "--------------------------------------------"
  puts "\n"

  @all_genre_names = []
  NotableBooks2018::Genre.all.collect do |genre|
    puts genre.name
    @all_genre_names << genre.name.downcase
  end
end

#print_book_info(book_index) ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 253

def print_book_info(book_index)
  NotableBooks2018::Book.all.each.with_index(1) do |book, index|
    if index == book_index
      book_info_contents(book)
    end
  end
end

#print_book_info_from_genre(book_index) ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 122

def print_book_info_from_genre(book_index)
  NotableBooks2018::Genre.all.each do |genre_instance|
    if @genre_name == genre_instance.name.downcase
      genre_instance.books.each.with_index(1) do |book, index|
        if book_index == index
          book_info_contents(book)
        end
      end
    end
  end
end

#print_book_list(by_number) ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 211

def print_book_list(by_number)
  if by_number == 100
    puts "\n--------------------------------------------"
    puts "#{Paint["Displaying The 100th Notable Book", :bright]}"
    puts "--------------------------------------------"
  elsif by_number >= 92 && by_number != 100
    puts "\n--------------------------------------------"
    puts "#{Paint["Displaying Notable Books #{by_number} - 100", :bright]}"
    "--------------------------------------------"
  else
    puts "\n--------------------------------------------"
    puts "#{Paint["Displaying Notable Books #{by_number} - #{by_number+9}",
      :bright]}"
    puts "--------------------------------------------"
    puts ""
  end

  NotableBooks2018::Book.all[by_number-1, 10].each.with_index(by_number) do |book, index|
      puts "#{index}. #{book.title} by #{book.author}"
  end
end

#print_books_by_genre(genre_name) ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 83

def print_books_by_genre(genre_name)
  puts "\n--------------------------------------------"
  puts Paint["Viewing: #{genre_name.split.map(&:capitalize!).join(" ")}",
    :bright]
  puts "--------------------------------------------"
  puts ""

  @indices_from_genre = []
  NotableBooks2018::Genre.all.each do |genre|
    if genre_name == genre.name.downcase
      genre.books.each.with_index(1) do |book, index|
        puts "#{index}. #{book.title} by #{book.author}"
        @indices_from_genre << index.to_i
      end
    end
  end
end

#run ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 3

def run
  NotableBooks2018::Scraper.scrape_book_info
  welcome
  goodbye
end

#see_more_books ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 281

def see_more_books
  puts <<~DOC
    Would you like to see another book?
    Enter #{Paint["'back'", :magenta]} to return to your selected list.
    Enter #{Paint["'list'", :magenta]} to return to the main list of books by number.
    Enter #{Paint["'genre'", :magenta]} to switch to browsing books by genre.
    Enter #{Paint["'exit'", :magenta]} to quit.
  DOC

  input = gets.chomp.downcase

  case input
  when "back"
      print_book_list(@number_input.to_i)
      select_book_by_number
      see_more_books
    when "list"
      view_books_by_num
    when "genre"
      view_books_by_genre
    when "exit"
      goodbye
    else
      puts "\nThat is not a valid selection."
      see_more_books
  end
end

#see_more_books_by_genre ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 134

def see_more_books_by_genre
  puts <<~DOC
    Would you like to see another book?
    Enter #{Paint["'back'", :magenta]} to return to your chosen genre's books.
    Enter #{Paint["'list'", :magenta]} to return to view all genres.
    Enter #{Paint["'number'", :magenta]} to switch to browsing books by number.
    Enter #{Paint["'exit'", :magenta]} to quit.
  DOC

  input = gets.chomp.downcase

  case input
    when "back"
      print_books_by_genre(@genre_name)
      select_book_by_number_through_genre
      print_book_info_from_genre(@book_index_from_genre)
      see_more_books_by_genre
    when "list"
      view_books_by_genre
    when "number"
      view_books_by_num
    when "exit"
      goodbye
    else
      puts "\nThat is not a valid selction."
      see_more_books_by_genre
  end
end

#select_book_by_number ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 234

def select_book_by_number
  puts "\nEnter the #{Paint["number", :magenta]} of a book you would like "\
    "more information about."
  puts "Or, enter #{Paint["'back'", :magenta]} to return to the numbered "\
    "book list or #{Paint["'exit'", :magenta]} to quit."
  second_input = gets.chomp

  if ((@number_input.to_i)..((@number_input.to_i)+9)).include?(second_input.to_i)
    print_book_info(second_input.to_i)
  elsif second_input == "back"
    view_books_by_num
  elsif second_input.downcase == "exit"
    goodbye
  else
    puts "\nPlease enter a number #{@number_input.to_i}-#{(@number_input.to_i)+9}."
    select_book_by_number
  end
end

#select_book_by_number_through_genre ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 101

def select_book_by_number_through_genre
  puts "\nEnter the #{Paint["number", :magenta]} of a book you would like "\
    "to read more about."
  puts "Or, enter #{Paint["'back'", :magenta]} to return the genre list or "\
    "#{Paint["'exit'", :magenta]} to quit."

  @book_index_from_genre = gets.chomp

  if @indices_from_genre.include?(@book_index_from_genre.to_i)
    print_book_info_from_genre(@book_index_from_genre.to_i)
  elsif @book_index_from_genre == "back"
    view_books_by_genre
  elsif @book_index_from_genre == "exit"
    goodbye
  else
    puts "\nPlease enter a number between #{@indices_from_genre.first}-"\
    "#{@indices_from_genre.last}."
    select_book_by_number_through_genre
  end
end

#view_books_by_genre ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 44

def view_books_by_genre
  list_genres
  choose_genre
  select_book_by_number_through_genre
  see_more_books_by_genre
end

#view_books_by_num ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 163

def view_books_by_num
  display_number_groups
  choose_books_by_num
end

#welcome ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 9

def welcome
  puts "\n--------------------------------------------"
  puts Paint["Welcome to Notable Books of 2018!", :bright]
  puts "--------------------------------------------"
  puts <<~DOC

    At the end of 2018, The New York Times Book Review published a list of the
    notable new book releases from that year. You can use this gem to browse
    2018's book selections and find more information about each book that
    interests you.

    Would you like to browse books by genre or view books by list number?
  DOC

  choose_display
end

#wrap_text(txt, col = 80) ⇒ Object 



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# File 'lib/notable_books_2018/cli.rb', line 309

def wrap_text(txt, col = 80)
  txt.gsub(/(.{1,#{col}})( +|$\n?)|(.{1,#{col}})/, "\\1\\3\n")
end