Rules for Maid file cleaner, bunch of rules to sorting Photorec output folder

photorec-maid.rb

#
# Rules for Maid file cleaner, bunch of rules to sorting Photorec output folder.
# Maid Tool : https://github.com/benjaminoakes/maid
# PhotoRec Tool : http://www.cgsecurity.org/wiki/PhotoRec
#
# ----Help----
# Get All extension in directory : find . -type f | perl -ne 'print $1 if m/\.([^.\/]+)$/' | sort -u
# ------------
# Author: HugoPoi
#
# ----Notes----
# The code behind is not best quality code, it's example to demonstrate possibilities
# with 2 ruby gems and a little bunch of codes. If you are a Ruby expert you must correct and clean this code.
# -------------
require "id3tag"

recupDir = '/output/dir/of/photorec'
sortedDir = '/output/dir/for/sorted/files'

Maid.rules do
  rule 'jpg > 10KB' do
    dir(recupDir + '/*/*.jpg').each do |path|
      andir = path.split('/')
      ndir = andir[andir.length - 2]
      if File.size(path) > 10000
        if !File.directory?(sortedDir + '/photos/' + ndir)
          Dir.mkdir(sortedDir + '/photos/' + ndir)
        end
        move(path, sortedDir + '/photos/' + ndir)
      end
    end
  end
  rule 'doc,docx,pdf,xls,xlsx,ppt,pptx,odt,ods' do
    (dir(recupDir + '/*/*.doc') + dir(recupDir + '/*/*.docx') + dir(recupDir + '/*/*.pdf') + dir(recupDir + '/*/*.xls') + dir(recupDir + '/*/*.xlsx') + dir(recupDir + '/*/*.ppt') + dir(recupDir + '/*/*.pptx') + dir(recupDir + '/*/*.odt') + dir(recupDir + '/*/*.ods')).each do |path|
      andir = path.split('/')
      ndir = andir[andir.length - 2]
      if !File.directory?(sortedDir + '/documents/' + ndir)
        Dir.mkdir(sortedDir + '/documents/' + ndir)
      end
      move(path, sortedDir + '/documents/' + ndir)
    end
  end
  rule 'mp3,wma,aac + rename' do
    dir(recupDir + '/*/*.mp3').each do |path|
      tags = ID3Tag.read(File.open(path))
      @artist = tags.artist
      @title = tags.title
      @album = tags.album
      @track_nr = tags.track_nr
      newdir = "/music"
      newname = ""
      if @title == nil or @title.gsub!(/^[ \\\/\s\r\n]+|\/|\\|[ \\\/\s\r\n]+$/, "") == ""
      andir = path.split('/')
        @title = "unknown (" + andir[andir.length - 1].split('.mp3')[0] + ")"
      end
      if @track_nr != nil and @track_nr.gsub!(/^[ \\\/\s\r\n]+|\/|\\|[ \\\/\s\r\n]+$/, "") != ""
        @track_nr = " (" + @track_nr + ")"
      else
        @track_nr = ""
      end
      if @artist != nil and @artist.gsub!(/^[ \\\/\s\r\n]+|\/|\\|[ \\\/\s\r\n]+$/, "") != ""
        newdir << ("/" + @artist)
        newname = @title + @track_nr + " - " + @artist
        if !File.directory?(sortedDir + newdir)
          Dir.mkdir(sortedDir + newdir)
        end
        if @album != nil and @album.gsub!(/^[ \\\/\s\r\n]+|\/|\\|[ \\\/\s\r\n]+$/, "") != ""
          newdir << ("/" + @album)
          if !File.directory?(sortedDir + newdir)
            Dir.mkdir(sortedDir + newdir)
          end
        end
      else
        newname = @title + @track_nr
      end
      rename(path, sortedDir + newdir + "/" + newname + ".mp3")
    end
  end
  rule 'video mp4,avi,mkv,mpg,mov' do
    (dir(recupDir + '/*/*.mp4') + dir(recupDir + '/*/*.avi') + dir(recupDir + '/*/*.mkv') + dir(recupDir + '/*/*.mpg') + dir(recupDir + '/*/*.mov')).each do |path|
      andir = path.split('/')
      ndir = andir[andir.length - 2]
      if !File.directory?(sortedDir + '/video/' + ndir)
        Dir.mkdir(sortedDir + '/video/' + ndir)
      end
      move(path, sortedDir + '/video/' + ndir)
    end
  end
  rule 'audio asf' do
    (dir(recupDir + '/*/*.asf')).each do |path|
      andir = path.split('/')
      ndir = andir[andir.length - 2]
      if !File.directory?(sortedDir + '/music_asf/' + ndir)
        Dir.mkdir(sortedDir + '/music_asf/' + ndir)
      end
      move(path, sortedDir + '/music_asf/' + ndir)
    end
  end
  rule 'archives zip,gz,7z,rar' do
    (dir(recupDir + '/*/*.zip') + dir(recupDir + '/*/*.gz') + dir(recupDir + '/*/*.7z') + dir(recupDir + '/*/*.rar')).each do |path|
      move(path, sortedDir + '/archives/')
    end
  end
end