Hex Builder

wip_hex_builder_with_ftp.rb

require "net/ftp"
require "miro"

class HexBuilder

  attr_accessor :url_or_path, :local

  def self.call(url_or_path, opts = {})
    new(url_or_path, opts).call
  end

  def initialize(url_or_path, opts = {})
    @url_or_path = url_or_path
    @local = opts[:local]
    # @username = opts[:username]
    # @password = opts[:password]
    # @ftp_file_path = opts[:ftp_file_path]
  end

  def call
    set_miro_options

    file_path = local ? url_or_path : save_to_tempfile(url_or_path).path
    color = Miro::DominantColors.new(file_path)
  end

  def save_to_tempfile(url_or_path)
    tempfile  = Tempfile.new("testfile.jpg")
    tempfile.binmode
    # if username.present?
    #   ftp = Net::FTP.new(url_or_path)
    #   ftp.login(username, password)
    #   binding.pry
    #   ftp.getbinaryfile(ftp_file_path, tempfile.path)
    # else
    tempfile << open(url_or_path).read
    # end
    tempfile.rewind
    tempfile
  end


  private

  def set_miro_options
    Miro.options[:image_magick_path] = '/usr/local/bin/convert'
    Miro.options[:resolution] = '100x100'
    Miro.options[:color_count] = 1
  end
end