77 lines
2.3 KiB
Perl
77 lines
2.3 KiB
Perl
# Copyright Tamil s.a.r.l. 2008-2015
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# Copyright Biblibre 2008-2015
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Koha; if not, see <https://www.gnu.org/licenses>.
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package Koha::OAI::Server::ListSets;
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use Modern::Perl;
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use HTTP::OAI;
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use Koha::OAI::Server::ResumptionToken;
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use Koha::OAI::Server::Description;
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use C4::OAI::Sets qw( GetOAISets );
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use base ("HTTP::OAI::ListSets");
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sub new {
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my ( $class, $repository, %args ) = @_;
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my $self = HTTP::OAI::ListSets->new(%args);
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my $token = Koha::OAI::Server::ResumptionToken->new(%args);
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my $sets = GetOAISets;
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my $pos = 0;
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return HTTP::OAI::Response->new(
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requestURL => $repository->self_url(),
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errors => [
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HTTP::OAI::Error->new(
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code => 'noSetHierarchy',
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message => 'There are no OAI sets defined',
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)
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],
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) unless @$sets;
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foreach my $set (@$sets) {
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if ( $pos < $token->{cursor} ) {
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$pos++;
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next;
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}
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my @descriptions =
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map { Koha::OAI::Server::Description->new( setDescription => $_ ); } @{ $set->{'descriptions'} };
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$self->set(
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HTTP::OAI::Set->new(
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setSpec => $set->{'spec'},
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setName => $set->{'name'},
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setDescription => \@descriptions,
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)
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);
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$pos++;
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last if ( $pos + 1 - $token->{cursor} ) > $repository->{koha_max_count};
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}
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$self->resumptionToken(
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Koha::OAI::Server::ResumptionToken->new(
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metadataPrefix => $token->{metadata_prefix},
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cursor => $pos,
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next_id => $pos + 1
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)
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) if ( $pos < scalar @$sets );
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return $self;
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}
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1;
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