# ABSTRACT: Role for actions that are transactional

package Pinto::Role::Transactional;

use Moose::Role;
use MooseX::MarkAsMethods (autoclean => 1);

use Try::Tiny;

use Pinto::Util qw(throw);

#------------------------------------------------------------------------------

our $VERSION = '0.087'; # VERSION

#------------------------------------------------------------------------------

requires qw( execute repo );

#------------------------------------------------------------------------------

around execute => sub {
    my ($orig, $self, @args) = @_;

    $self->repo->txn_begin;

    my $result = try   { $self->$orig(@args); $self->repo->txn_commit }
                 catch { $self->repo->txn_rollback; throw $_          };

    return $self->result;
};

#------------------------------------------------------------------------------
1;

__END__

=pod

=for :stopwords Jeffrey Ryan Thalhammer BenRifkah Karen Etheridge Michael G. Schwern Oleg
Gashev Steffen Schwigon Bergsten-Buret Wolfgang Kinkeldei Yanick Champoux
hesco Cory G Watson Jakob Voss Jeff

=head1 NAME

Pinto::Role::Transactional - Role for actions that are transactional

=head1 VERSION

version 0.087

=head1 AUTHOR

Jeffrey Ryan Thalhammer <jeff@stratopan.com>

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2013 by Jeffrey Ryan Thalhammer.

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.

=cut