akcrono

class CustomMailExporter
  require 'fileutils'

  attr_accessor :service, :target_users, :target_start_date, :target_end_date,
                :path, :errors, :filename_counter, :emails_found

  # Dates should be in Date or DateTime format.  Users should be an array.
  def initialize(service, target_users, target_start_date, target_end_date)
    @service = service
    @target_users = target_users.map(&:downcase)

akcrono

require 'csv'
require 'pry'
require 'active_support/all'

class CSVParser
  attr_accessor :filename, :items, :rows, :options, :headers

  # Optional params:
  # -nh No header in csv
  def initialize(args)