webshop_image_converter.rb

webshop_image_converter.rb

# Image Converter for the NILE Webshop 3.0
#
# Converts the Name in the new stadard formated Name.
# Converts the jpgs to png
#
class WebshopImageConverter
  attr_accessor :file, :style_number, :back, :color, :file_type

  def initialize(file)
    @file = file
    @style_number, @back, @color, @file_type = 
        file.match(/([F|S|H|W]\d+[A|B|C]?)(R?)_(.*).(\w{3})/i).captures
    @style_number.upcase
    @color.downcase
  end

  def convert
    if file_type =~ /[jpe*g]/i
      to_png
    else
      rename
    end
    create_thumbnail if front?
    clean_up
  end

  private

    def to_png
      puts  "...converted to png #{file} ~> #{new_file_name}.png"
      system("convert -depth 24 #{file} #{new_file_name}.png")
    end

    def rename
     puts "...renamed #{file} ~> #{new_file_name}.#{file_type}"
     system("mv #{file} #{new_file_name}.#{file_type}")
    end

    def create_thumbnail
      puts "...created thumbnail #{file} ~> #{style_number}_thumb_#{color}.png"
      system("convert -resize 231 -depth 24 #{file} #{style_number}_thumb_#{color}.png")
    end

    def clean_up
      puts "...cleanup: #{file}"
      system("rm #{file}")
    end

    def front?
      back.empty?
    end

    def new_file_name 
      if front?
        return "#{style_number}_front_#{color}"
      else
        return "#{style_number}_back_#{color}"
      end
    end

end

puts "...remove 'klein' images"
system("rm *klein*")
puts "...remove '.gross' out of filename"

images = Dir["*.{png,PNG,jpg,jpeg,JPEG, JPG}"]
images.each do |image|
  puts image.gsub(".gross","")
  system("mv #{image} #{image.gsub(".gross","")}")
end

images.each do |image|
  puts "Converts #{image}"
  converter = WebshopImageConverter.new(image)
  converter.convert
end
puts "Converted #{images.count} files."
puts "Goodbye!!!"