diff --git a/lib/Dancer2/Plugin/JsonApi/Registry/Schema.pm b/lib/Dancer2/Plugin/JsonApi/Registry/Schema.pm new file mode 100644 index 0000000..f0dcf87 --- /dev/null +++ b/lib/Dancer2/Plugin/JsonApi/Registry/Schema.pm @@ -0,0 +1,109 @@ +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. 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; diff --git a/t/registry-schema.t b/t/registry-schema.t new file mode 100644 index 0000000..576f007 --- /dev/null +++ b/t/registry-schema.t @@ -0,0 +1,40 @@ +use Test2::V0; + +use Dancer2::Plugin::JsonApi::Registry::Schema; + +use experimental qw/ signatures /; + +my $type = + Dancer2::Plugin::JsonApi::Registry::Schema->new( 'type' => 'thing' ); + +like $type->top_level_serialize( { attr1 => 'a', id => '123' }, + { foo => 1 } ) => { + jsonapi => { version => '1.0' }, + data => { type => 'thing', id => '123' } }; + +is( Dancer2::Plugin::JsonApi::Registry::Schema->new( + 'type' => 'thing', + id => 'foo' + )->serialize( { foo => '123' } )->{id} => '123', + 'custom id' +); + +my $serialized = schema_serialize( + { 'type' => 'thing', + id => sub ($data) { $data->{x} . $data->{y} }, + links => { self => '/some/url' }, + }, + { x => '1', y => '2' } ); + +is( $serialized->{id} => '12', + 'custom id, function' +); + +like $serialized, { links => { self => '/some/url' } }, "links"; + +sub schema_serialize ( $schema, $data ) { + return Dancer2::Plugin::JsonApi::Registry::Schema->new(%$schema) + ->serialize($data); +} + +done_testing();