Organize DJI H20T images into folders

organize-h20t.rb

#!/usr/bin/env ruby

# organize-h20t.rb [files]
#   https://gist.github.com/daz/9c214125341ce7a3dc3909a1126297c8
#   Organize H20T images, videos, and captions into folders by camera types, i.e. S, T, W, Z
#   Creates a folder for each camera type, and moves the files into their respective folder

# Usage:
#   cd DJI_202208071450_002
#   ./organize-h20t.rb DJI_20220807145439_0001_S.MP4 DJI_20220807145439_0001_T.MP4 DJI_20220807145439_0001_W.MP4 DJI_20220807145439_0001_Z.MP4

require 'fileutils'

FILENAME_REGEX = /^([A-Za-z0-9]+)_(\d{14})_(\d{4})_(S|T|W|Z)$/

ARGF.each do |path|
  path = path.strip
  extension = File.extname(path)
  filename = File.basename(path, extension)
  dir = File.expand_path("..", path)

  match = filename.match(FILENAME_REGEX)
  next if !File.file?(path) || !match

  _, prefix, timestamp, number, camera = match.to_a
  new_dir = File.join(dir, camera)
  FileUtils.mkdir_p(new_dir) unless File.directory?(new_dir)
  FileUtils.mv(path, new_dir)
end