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package Catmandu::Fix::viaf_match;
use strict;
use warnings;
use Catmandu::Sane;
use Moo;
use Catmandu::Fix::Has;
use Catmandu::Util qw(:is);
use Catmandu::Fix::Datahub::Util qw(declare_source);
has path => (fix_arg => 1);
has lang => (fix_opt => 1, default => sub {'nl-NL'});
has fallback_lang => (fix_opt => 1, default => sub {'en-US'});
sub emit {
my ($self, $fixer) = @_;
my $perl = '';
$perl .= 'use Catmandu::VIAF::API;';
my $name = $fixer->generate_var();
my $viaf = $fixer->generate_var();
$perl .= "my ${name};";
$perl .= declare_source($fixer, $self->path, $name);
$perl .= "my ${viaf} = Catmandu::VIAF::API->new(term => ${name}, lang => '".$self->lang."');";
$perl .= $fixer->emit_create_path(
$fixer->var,
$fixer->split_path($self->path),
sub {
my $root = shift;
my $code = '';
$code .= "${root} = ${viaf}->match();";
return $code;
}
);
return $perl;
}
1;
__END__
=encoding utf-8
=head1 NAME
=for html <a href="https://travis-ci.org/thedatahub/Catmandu-VIAF"><img src="https://travis-ci.org/thedatahub/Catmandu-VIAF.svg?branch=master"></a>
Catmandu::Fix::viaf_match - Perform a direct match between a name and a mainHeadingEl from VIAF
=head1 SYNOPSIS
viaf_match(authorName, -lang:'nl-NL', -fallback_lang:'en-US')
=head1 DESCRIPTION
Perform a direct match between a name and a I<mainHeadingEl> and the
I<local.personalNames> of a I<Person> in VIAF. The fix will return
the I<prefLabel> in the provided C<lang>, or C<fallback_lang> if one
in C<lang> does not exist. If C<fallback_lang> also doesn't exist, the
I<prefLabel> will be empty.
Returns the following data:
{
'dcterms:identifier' => 'The identifier',
'guid' => 'The VIAF URL',
'schema:birthDate' => 'Birth date, if provided',
'schema:deathDate' => 'Death date, if provided',
'schema:description' => 'Description, if provided',
'skos:prefLabel' => 'prefLabel, in lang or fallback_lang'
}
=head2 PARAMETERS
=head3 Required parameters
=over
=item C<path>
Path to the name.
=back
=head3 Optional parameters
=over
=item C<lang>
Language of the returned C<skos:prefLabel>. Falls back to
C<fallback_lang> if none was found. Use L<IETF language tags|https://en.wikipedia.org/wiki/IETF_language_tag>.
=item C<fallback_lang>
Fallback language.
=back
=head1 AUTHOR
Pieter De Praetere E<lt>pieter at packed.be E<gt>
=head1 COPYRIGHT
Copyright 2017- PACKED vzw
=head1 LICENSE
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.
=head1 SEE ALSO
L<Catmandu>
L<Catmandu::VIAF>
L<Catmandu::Store::VIAF>
L<Catmandu::Fix::viaf_search>
=cut
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