batch-renaming files like 254--08.00-08.30--Комиссия.mp4 to 20c6655a-4b0d-11e1-8a16-001999c6cab9/1330833600-1330835400.mp4

gistfile1.rb

require 'json'

# batch-renaming files like 
# 254--08.00-08.30--Комиссия.mp4 
# to
# 20c6655a-4b0d-11e1-8a16-001999c6cab9/1330833600-1330835400.mp4
# 
File.read("spec/sample_files/json_results.txt").lines.map do |line| 
  JSON.parse(line)
end.sort_by { |json| json["video_start"] }.each do |json| 
  json["channels"].each do |channel| 
    old_name = json["name"] + "--" + Time.at(json["video_start"]+json["utc_offset"]*60).utc.strftime("%H.%M")+"-"+Time.at(json["video_start"]+json["utc_offset"]*60+30*60).utc.strftime("%H.%M") + "--" + channel["view"] + ".mp4"
    new_dir, new_name = channel["url"].gsub(/^.*video\/[^\/]+\/(.*\.mp4).*$/, '\\1').split("/")
    puts "mkdir -p #{new_dir}; mv #{old_name} #{new_dir}/#{new_name}"
  end
end