photoAdmin.rb

require 'rubygems'
require 'mini_exiftool'
require 'pp'
dir = ARGV[0].chomp
file_array = Dir::glob(dir + "*.{jpg,JPG,NEF}")
file_instance = file_array.map{|filename| MiniExiftool.new(filename) }
puts "file scan"

file_date_array = file_instance.map{|file| file.DateTimeOriginal}
puts 'get file DateTime'

file_date_array.map!{|filename| filename.strftime("%Y") + filename.strftime("%m") + filename.strftime("%d")}.uniq!


file_date_array.each{|dir_name|
  p dir_name
  begin
    Dir.mkdir(dir + dir_name)
  rescue
    next
  end
}
puts "create directory"

file_instance.each{|file|
  # p file
  begin 
    File.rename(file.filename,file.directory + "/" + file.DateTimeOriginal.strftime("%Y%m%d")+"/"+File.basename(file.filename))
  rescue
    next
  end
}


puts "Finish! your require that file move"

#pp file_instance[0]