imageimport.rb

ftp = Net::FTP.new
      ftp.passive = true
      ftp.connect(host)
      ftp.login(uname,passwd)

      lmtime = File.mtime("#{home}/.rsrtimestamp")
      File.write("#{home}/.rsrtimestamp", tstart)

      CSV.foreach(fd, :col_sep => ';', :quote_char => '|', :encoding => "CP1252") do |row|

        variant = Spree::Variant.find_by_sku(row[0].to_s)
        unless variant.nil?

          product = Spree::Product.find(variant.product_id)

          u += 1

          # attach images
          imagename = row[14]
          unless imagename.nil?
            if imagename[0] =~ /[0-9]/
              imgchar = '#'
            else
              imgchar = imagename[0].downcase
            end
            imgpattern = imagename.strip[0..-7]
            ftp.chdir("/rsr_number/#{imgchar}")
            ftp.nlst("#{imgpattern}_[0-9].*").each do |i|

              rmtime = ftp.mtime("#{i}")
              next if lmtime > rmtime

              product.images.delete_all
              img = Spree::Image.new({:attachment => StringIO.open(ftp.getbinaryfile("#{i}", nil)).binmode, :viewable => product.master}, :without_protection => true)
              img.save!
              puts "added image: #{i}".light_blue
              product.images << img
            end
            product.save!
          end
        else
          puts "#{row[2]} is a new product. Not updating image".cyan
          n += 1
        end
      end
      ftp.close