projectreader.rb

module ProjectReader
  module_function

  # finds keys in .erb files from a given directory
  def find_keys(path)
    keys = Dir[File.join(path, '**/*.erb')].map{|path|
      extract_keys(path)
    }.flatten

    unless keys.empty?
      if client = Client.find_by_repository_name(File.basename(path))
        mark_missing_keys_as_deleted(client)
      end
    end
  end

  # extracts keys from a given file and adds to a given array
  def extract_keys(path)
    File.read(path).scan(/@content\[\'[^']+\'\]/)
  end

  def mark_missing_keys_as_deleted(client)
    TranslationKey.all(:conditions => {:client_id => client}).each do |key|
      key.deleted = true
      key.save!
    end
  end
end