all files

all.rb

  def self.all
    all_files = []
    files = Dir.glob("#{INVOICES_PATH}/*")
    files.sort.each do |file|
      id = Digest::MD5.hexdigest(File.open(file, "rb") { |f| f.read })
      file_obj = {
          :id => id,
          :name => File.basename(file),
          :stamped => Stamp.exists?(:file_hash => id),
          :dup => false
      }

      all_files << file_obj
    end
    all_files.group_by {|h| h[:id]}.each {|k,v| v.each_with_index {|o,i| o[:dup] = true if i > 0}}
#or to mark all as dup
# group_by {|h| h[key]}.each {|k,v| v.each{|o| o[dup_key]= true} if v.size > 1 }}
    all_files.map { |f| new(f) }
  end