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package Path::Dispatcher::Rule::Metadata;
# ABSTRACT: match path's metadata
our $VERSION = '1.08';
use Moo;
use MooX::TypeTiny;
use Type::Utils qw(class_type);
use Types::Standard qw(Str);
extends 'Path::Dispatcher::Rule';
has field => (
is => 'ro',
isa => Str,
required => 1,
);
has matcher => (
is => 'ro',
isa => class_type("Path::Dispatcher::Rule"),
required => 1,
);
sub _match {
my $self = shift;
my $path = shift;
my $got = $path->get_metadata($self->field);
# wow, offensive.. but powerful
my $metadata_path = $path->clone_path($got);
return unless $self->matcher->match($metadata_path);
return {
leftover => $path->path,
};
}
__PACKAGE__->meta->make_immutable;
no Moo;
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Path::Dispatcher::Rule::Metadata - match path's metadata
=head1 VERSION
version 1.08
=head1 SYNOPSIS
my $path = Path::Dispatcher::Path->new(
path => '/REST/Ticket'
metadata => {
http_method => 'POST',
},
);
my $rule = Path::Dispatcher::Rule::Metadata->new(
field => 'http_method',
matcher => Path::Dispatcher::Rule::Eq->new(string => 'POST'),
);
$rule->run($path);
=head1 DESCRIPTION
Rules of this class match the metadata portion of a path.
=head1 ATTRIBUTES
=head2 field
The metadata field/key name.
=head2 matcher
A L<Path::Dispatcher::Rule> object for matching against the value of the field.
=head1 SUPPORT
Bugs may be submitted through L<the RT bug tracker|https://rt.cpan.org/Public/Dist/Display.html?Name=Path-Dispatcher>
(or L<bug-Path-Dispatcher@rt.cpan.org|mailto:bug-Path-Dispatcher@rt.cpan.org>).
=head1 AUTHOR
Shawn M Moore, C<< <sartak at bestpractical.com> >>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2020 by Shawn M Moore.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|
