Class: Flicks::Playlist

Inherits:
Object
  • Object
show all
Defined in:
lib/flicks/playlist.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Playlist

Returns a new instance of Playlist.



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# File 'lib/flicks/playlist.rb', line 9

def initialize(name)
  @name = name
  @movies = []
end

Instance Attribute Details

#movies ⇒ Object (readonly)

Returns the value of attribute movies.



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# File 'lib/flicks/playlist.rb', line 7

def movies
  @movies
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/flicks/playlist.rb', line 7

def name
  @name
end

Instance Method Details

#add_movie(movie) ⇒ Object 



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# File 'lib/flicks/playlist.rb', line 32

def add_movie(movie)
  @movies << movie
end

#load(from_file) ⇒ Object 



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# File 'lib/flicks/playlist.rb', line 14

def load(from_file)
  File.readlines(from_file, chomp: true).each do |line|
    movie = Movie.from_csv(line)
    add_movie(movie)
  end
rescue Errno::ENOENT
  puts "Whoops, #{from_file} not found!"
  exit 1
end

#play(viewings = 3) ⇒ Object 



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# File 'lib/flicks/playlist.rb', line 59

def play(viewings = 3)
  puts "*" * 30
  puts "#{@name}'s playlist:"

  puts "\nThe snackbar has:"
  menu_items = Snackbar.menu_items
  puts menu_items

  puts "\nBefore watching:"
  puts @movies

  1.upto(viewings) do |viewing_number|
    puts "\nViewing #{viewing_number}:"

    @movies.each do |movie|
      number_rolled = roll_die

      case number_rolled
      when 1..2
        movie.thumbs_down
        puts "#{movie.title} got a 👎"
      when 3..4
        puts "#{movie.title} got skipped"
      else
        movie.thumbs_up
        puts "#{movie.title} got a 👍"
      end

      snack = Snackbar.random_snack
      movie.add_snack(snack.name, snack.price)
      puts "During #{movie.title}, #{@name} ate #{snack.name} for $#{snack.price}."
    end
  end

  puts "\nAfter watching:"
  puts @movies
end

#print_stats ⇒ Object 



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# File 'lib/flicks/playlist.rb', line 44

def print_stats
  puts "\n#{@name}'s Playlist Stats:"
  puts "-" * 30

  puts sorted_movies

  @movies.each do |movie|
    puts "\n#{movie.title} snack totals:"
    movie.snacks_eaten.each do |name, total_price|
      puts "#{name}: $#{total_price}"
    end
    puts "total: $#{movie.total_snack_price}"
  end
end

#roll_die ⇒ Object 



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# File 'lib/flicks/playlist.rb', line 36

def roll_die
  rand(1..6)
end

#save(to_file = "movie_rankings.csv") ⇒ Object 



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# File 'lib/flicks/playlist.rb', line 24

def save(to_file = "movie_rankings.csv")
  File.open(to_file, "w") do |file|
    sorted_movies.each do |movie|
      file.puts movie.to_csv
    end
  end
end

#sorted_movies ⇒ Object 



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# File 'lib/flicks/playlist.rb', line 40

def sorted_movies
  @movies.sort_by { |movie| movie.rank }.reverse
end