Dancer2-Plugin-JsonApi/lib/Dancer2/Plugin/JsonApi/Registry/Schema.pm

110 lines
2.0 KiB
Perl

use 5.32.0;
package Dancer2::Plugin::JsonApi::Registry::Schema;
use Moo;
use experimental qw/ signatures /;
use List::AllUtils qw/ pairmap /;
=head1 ATTRIBUTES
=head2 type
The JSON:API object type. Required.
=cut
has type => (
required => 1,
is => 'ro',
);
=head2 id
Key to use as a reference to the object. Defaults to C<id>. Can be a string,
or a function that will be passed the original data object.
=cut
has id => (
is => 'ro',
default => 'id'
);
has links => (is => 'ro');
has top_level_links => (is => 'ro');
has top_level_meta => (is => 'ro');
=head1 METHODS
=head2 top_level_serialize($data,$extra_data = {})
Serializes C<$data> as a top-level
JSON:API object.
=cut
sub top_level_serialize ( $self, $data, $extra_data = {} ) {
my $serial = {};
$serial->{jsonapi} = { version => '1.0' };
$serial->{data} = $self->serialize($data,$extra_data);
$serial->{links} = gen_links($self->top_level_links,$data,$extra_data)
if $self->top_level_links;
$serial->{meta} = gen_links($self->top_level_meta,$data,$extra_data)
if $self->top_level_meta;
return $serial;
}
=head2 serialize($data,$extra_data)
Serializes C<$data> as a JSON:API object.
=cut
sub serialize ( $self, $data, $extra_data = {} ) {
return [ map { $self->serialize($_,$extra_data) } @$data ] if ref $data eq 'ARRAY';
my $s = {
type => $self->type,
id => $self->gen_id($data) };
if($self->links) {
$s->{links} = gen_links($self->links,$data,$extra_data);
}
return $s;
}
sub gen_id($self,$data) {
my $id = $self->id;
return ref $id ? $id->($data) : $data->{$id};
}
sub gen_links($links,$data,$extra_data={}) {
return $links->($data,$extra_data) if ref $links eq 'CODE';
return {
pairmap { $a => gen_item($b, $data,$extra_data) } %$links
};
}
sub gen_item($item,$data,$extra_data) {
return $item unless ref $item;
return $item->($data,$extra_data);
}
1;