link images downloaded by exporter into img2

gistfile1.rb

# files = `find /pf/puffant/images/member_photos/ -links 1`.split "n" ; 3
files = Dir["/pf/puffant/images/member_photos/**/*_o.*"]
files.each_slice(1000) do |ff|
  link_files(ff)
end

def img_ids(files)
  ids = files.map { |file|
    name = File.basename(file)
    img_id = name.split("_")[0].to_i 
  }
end

def img_records(ids)  
  Puffant::MemberPhoto.where(:id => ids)
end

def link_files(files)
  ids = img_ids(files)
  imgs = img_records(ids)

  id_to_img = imgs.inject({}) do |h,img|
    h[img.id] = img
    h
  end

  files.each do |file|
    
    name = File.basename(file)
    id = name.split("_")[0].to_i

    img = id_to_img[id]
    next if img.nil?
    next if img.loc != 2

    from = file
    to = "/pf/puffant-img-2/member_photos/#{img.account_id}/#{name}"

    cmd = "ln #{from} #{to}"
    puts cmd
    system cmd
  end
end