Koha-clms/Koha/OAI/Server/ListSets.pm

67 lines
1.9 KiB
Perl

# Copyright Tamil s.a.r.l. 2008-2015
# Copyright Biblibre 2008-2015
#
# 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 <http://www.gnu.org/licenses>.
package Koha::OAI::Server::ListSets;
use Modern::Perl;
use HTTP::OAI;
use Koha::OAI::Server::ResumptionToken;
use Koha::OAI::Server::Description;
use C4::OAI::Sets;
use base ("HTTP::OAI::ListSets");
sub new {
my ( $class, $repository, %args ) = @_;
my $self = HTTP::OAI::ListSets->new(%args);
my $token = Koha::OAI::Server::ResumptionToken->new(%args);
my $sets = GetOAISets;
my $pos = 0;
foreach my $set (@$sets) {
if ($pos < $token->{offset}) {
$pos++;
next;
}
my @descriptions = map {
Koha::OAI::Server::Description->new( setDescription => $_ );
} @{$set->{'descriptions'}};
$self->set(
HTTP::OAI::Set->new(
setSpec => $set->{'spec'},
setName => $set->{'name'},
setDescription => \@descriptions,
)
);
$pos++;
last if ($pos + 1 - $token->{offset}) > $repository->{koha_max_count};
}
$self->resumptionToken(
Koha::OAI::Server::ResumptionToken->new(
metadataPrefix => $token->{metadata_prefix},
offset => $pos
)
) if ( $pos > $token->{offset} );
return $self;
}
1;