#!/usr/bin/perl
package Catalyst::Plugin::Cache::Curried;
use strict;
use warnings;
use base qw/Class::Accessor::Fast/;
use Scalar::Util ();
__PACKAGE__->mk_accessors(qw/c meta/);
sub new {
my ( $class, $c, @meta ) = @_;
my $self = $class->SUPER::new({
c => $c,
meta => \@meta,
});
Scalar::Util::weaken( $self->{c} );
return $self;
}
sub backend {
my ( $self, @meta ) = @_;
$self->c->choose_cache_backend( @{ $self->meta }, @meta )
}
sub set {
my ( $self, $key, $value, @meta ) = @_;
@meta = ( expires => $meta[0] ) if @meta == 1;
$self->c->cache_set( $key, $value, @{ $self->meta }, @meta );
}
sub get {
my ( $self, $key, @meta ) = @_;
$self->c->cache_get( $key, @{ $self->meta } );
}
sub remove {
my ( $self, $key, @meta ) = @_;
$self->c->cache_remove( $key, @{ $self->meta } );
}
__PACKAGE__;
__END__
=pod
=head1 NAME
Catalyst::Plugin::Cache::Curried - Curried versions of C<cache_set>,
C<cache_get> and C<cache_remove> that look more like a backend.
=head1 SYNOPSIS
my $curried = $c->cache( %meta );
$curried->get( $key, $value ); # no need to specify %meta
=head1 DESCRIPTION
See L<Catalyst::Plugin::Cache/METADATA> for details.
=head1 METHODS
=over 4
=item new %meta
Create a new curried cache, that captures C<%meta>.
=item backend %additional_meta
This calls C<choose_cache_backend> on the $c object with the captured meta and
the additional meta.
=item set $key, $value, %additional_meta
=item get $key, %additional_meta
=item remove $key, %additional_meta
Dellegate to the C<c> object's C<cache_set>, C<cache_get> or C<cache_remove>
with the arguments, then the captured meta from C<meta>, and then the
additional meta.
=item meta
Returns the array ref that captured %meta from C<new>.
=item c
The captured $c object to delegate to.
=back
=cut