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package MooseX::Net::API;
use Moose::Exporter;
use Carp;
use Try::Tiny;
our $VERSION = '0.01';
our $content_type = {
'json' => 'application/json',
'yaml' => 'text/x-yaml',
'xml' => 'text/xml',
};
Moose::Exporter->setup_import_methods(
with_caller => [qw/net_api_method format_query require_authentication/], );
sub format_query {
my ( $caller, $name, %options ) = @_;
Moose::Meta::Class->initialize($caller)->add_method(
_format => sub {
{ format => $_[1]->$name, mode => $options{mode} }
}
);
}
my $do_authentication;
sub require_authentication { $do_authentication = $_[1] }
sub net_api_method {
my $caller = shift;
my $name = shift;
my %options = @_;
my $class = Moose::Meta::Class->initialize($caller);
for (qw/api_base_url format/) {
if ( !$caller->meta->has_attribute($_) ) {
croak "attribut $_ is missing";
}
}
if ( !$class->meta->has_attribute('useragent') ) {
_init_useragent($class);
}
my $code;
if ( !$options{code} ) {
$code = sub {
my $self = shift;
my %args = @_;
if ($options{path} =~ /\$(\w+)/) {
my $match = $1;
if (my $value = delete $args{$match}) {
$options{path} =~ s/\$$match/$value/;
}
}
my $url = $self->api_base_url.$options{path};
my $format = $caller->_format($self);
$url .= "." . $self->format if ( $format->{mode} eq 'append' );
my $req;
my $uri = URI->new($url);
my $method = $options{method};
if ( $method =~ /^(?:GET|DELETE)$/ ) {
$uri->query_form(%args);
$req = HTTP::Request->new($method => $uri);
}
elsif ( $method =~ /^(?:POST|PUT)$/ ) {
$req = HTTP::Request->new($method => $uri);
}
else {
croak "$method is not defined";
}
$req->header(
'Content-Type' => $content_type->{ $format->{format} } )
if $format->{mode} eq 'content-type';
#return 1;
my $res = $self->useragent->request($req);
return $res->content;
};
}
else {
$code = delete $options{code};
}
$class->add_method(
$name,
MooseX::Net::API::Meta::Method->new(
name => $name,
package_name => $caller,
body => $code,
%options,
),
);
}
sub _request {
my $class = shift;
}
sub _init_useragent {
my $class = shift;
try {
require LWP::UserAgent;
}
catch {
croak "no useragent defined and LWP::UserAgent is not available";
};
my $ua = LWP::UserAgent->new();
$ua->env_proxy;
$class->add_attribute(
'useragent',
is => 'rw',
isa => 'LWP::UserAgent',
lazy => 1,
default => sub {$ua},
);
}
package MooseX::Net::API::Meta::Method;
use Moose;
extends 'Moose::Meta::Method';
use Carp;
has description => ( is => 'ro', isa => 'Str' );
has path => ( is => 'ro', isa => 'Str', required => 1 );
has method => ( is => 'ro', isa => 'Str', required => 1 );
has params => ( is => 'ro', isa => 'ArrayRef', required => 0 );
has required => ( is => 'ro', isa => 'ArrayRef', required => 0 );
sub new {
my $class = shift;
my %args = @_;
$class->SUPER::wrap(@_);
}
1;
__END__
=head1 NAME
MooseX::Net::API - Easily create client for net API
=head1 SYNOPSIS
use MooseX::Net::API;
net_api_method => (
description => 'this get foo',
method => 'GET',
path => '/foo/',
arguments => qw[/user group/],
);
=head1 DESCRIPTION
MooseX::Net::API is
=head1 AUTHOR
franck cuny E<lt>franck.cuny@rtgi.frE<gt>
=head1 SEE ALSO
=head1 LICENSE
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.
=cut
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