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lib/API/Handle.pm  view on Meta::CPAN

use Moose::Role;
use namespace::autoclean;
use HTTP::Request;
use bytes;
use feature ':5.10';
use String::CamelCase qw/camelize decamelize/;
use Tie::Hash::Indexed;

has _config => (
	is => 'rw'
	, isa => 'Nour::Config'
	, handles => [ qw/config/ ]
	, required => 1
	, lazy => 1
	, default => sub {
		require Nour::Config;
		 return new Nour::Config ( -base => 'config' );
	}
);

has _printer => (
	is => 'rw'
	, isa => 'Nour::Printer'
	, handles => [ qw/verbose debug info warn warning error fatal dumper/ ]
	, required => 1
	, lazy => 1
	, default => sub {
		my $self = shift;
		my %conf = $self->config->{printer} ? %{ $self->config->{printer} } : (
			timestamp => 1
			, verbose => 1
			, dumper => 1
			, debug => 1
			, pid => 1
		);
		require Nour::Printer;
		 return new Nour::Printer ( %conf );
	}
);

has _database => (
	is => 'rw'
	, isa => 'Nour::Database'
	, required => 1
	, lazy => 1
	, default => sub {
		my $self = shift;
		my %conf = $self->config->{database} ? %{ $self->config->{database} } : (
			# default options here
		);
		%conf = ();
		require Nour::Database;
		 return new Nour::Database ( %conf );
	}
);

#has _util     # TODO factor all the _methods to $self->util->methods... or not

has _json => (
	is => 'rw'
	, isa => 'JSON::XS'
	, lazy => 1
	, required => 1
	, default => sub {
		require JSON::XS;
		 return JSON::XS->new->utf8->ascii->relaxed;
	}
);

has _xml => (
	is => 'rw'
	, isa => 'XML::TreePP'
	, lazy => 1
	, required => 1
	, default => sub {
		require XML::TreePP;
		 return new XML::TreePP (
			output_encoding => 'UTF-8'
			, utf8_flag => 1
			, attr_prefix => '-'
			, indent => 2
			, use_ixhash => 1
		);
	}
);

has ua => (
	is => 'rw'
	, isa => 'LWP::UserAgent'
	, lazy => 1
	, required => 1
	, default => sub {
		require LWP::UserAgent;
		 return new LWP::UserAgent;
	}
);

has uri => (
	is => 'rw'
	, isa => 'Str'
	, required => 1
	, lazy => 1
	, default => sub { '' }
);

sub BUILD {
	my $self = shift;

	# Initialize attributes like 'uri' that may be set
	# in the configuration YAML.
	for my $attr ( keys %{ $self->config } ) {
		$self->$attr( $self->config->{ $attr } )
			if $self->can( $attr );
	}

	# Add request wrapper.
	$self->ua->add_handler(
		request_prepare => sub {
			my ( $req, $ua, $h ) = @_;

			# Set Content-Length header.
			if ( my $data = $req->content ) {
				$req->headers->header( 'Content-Length' => $self->_bytes( $data ) );
			}
		}
	);