Koha-clms/Koha/File/Transports.pm

89 lines
1.9 KiB
Perl

package Koha::File::Transports;
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Koha is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <https://www.gnu.org/licenses>.
use Modern::Perl;
use Koha::Database;
use Koha::Exceptions;
use Koha::File::Transport::SFTP;
use Koha::File::Transport::FTP;
use Koha::File::Transport::Local;
use base qw(Koha::Objects);
=head1 NAME
Koha::File::Transports - Koha File Transports Object set class
=head1 API
=head2 Internal methods
=head3 _type
Return type of object, relating to Schema ResultSet
=cut
sub _type {
return 'FileTransport';
}
=head3 _polymorphic_field
Return the field in the table that defines the polymorphic class to be built
=cut
sub _polymorphic_field {
return 'transport'; # This field defines which subclass to use
}
=head3 _polymorphic_map
Return the mapping for field value to class name for the polymorphic class
=cut
sub _polymorphic_map {
return {
sftp => 'Koha::File::Transport::SFTP',
ftp => 'Koha::File::Transport::FTP',
local => 'Koha::File::Transport::Local',
};
}
=head3 object_class
Return object class dynamically based on transport
=cut
sub object_class {
my ( $self, $object ) = @_;
return 'Koha::File::Transport' unless $object;
my $field = $self->_polymorphic_field;
my $map = $self->_polymorphic_map;
return $map->{ lc( $object->$field ) } || 'Koha::File::Transport';
}
1;