package SubscriberList;

use strict;
use warnings;
use vars qw($VERSION);

$VERSION     = '0.01';

use Data::Dumper;
use DB_File;
use Storable qw(freeze thaw);

sub new
{
  my ($class,%args) = @_;

  # get args
  my $this;
  $this->{filename} = $args{filename};
  tie %{$this->{db}}, 'DB_File', $this->{filename};

  bless $this, $class;
  return $this;
}

sub DESTROY
  {
    my ($this) = @_;
    untie %{$this->{db}};
  }

sub add_subscriber
  {
    my ($this,%new_sub) = @_;
    
    my $email = $new_sub{email};
    delete $new_sub{email};

    $this->{db}->{$email} = freeze \%new_sub;

    return $this;
  }
1;