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package Net::HTTP::Spore;
# ABSTRACT: SPORE client
use Moose;
use IO::All;
use JSON;
use Carp;
use Try::Tiny;
use Net::HTTP::Spore::Core;
our $VERSION = 0.01;
sub new_from_string {
my ($class, $string, %args) = @_;
my $spec;
try {
$spec = JSON::decode_json($string);
}catch{
Carp::confess("unable to parse JSON spec: ".$_);
};
my ( $spore_class, $spore_object );
# XXX should we let the possibility to override this super class, or add
# another superclasses?
$spore_class =
Class::MOP::Class->create_anon_class(
superclasses => ['Net::HTTP::Spore::Core'] );
try {
my $api_base_url;
if ( $spec->{api_base_url} && !$args{api_base_url} ) {
$args{api_base_url} = $spec->{api_base_url};
}
elsif ( !$args{api_base_url} ) {
die "api_base_url is missing!";
}
if ( $spec->{api_format} ) {
$args{api_format} = $spec->{api_format};
}
if ( $spec->{authentication} ) {
$args{authentication} = $spec->{authentication};
}
$spore_object = $spore_class->new_object(%args);
$spore_object = _add_methods( $spore_object, $spec->{methods} );
}
catch {
Carp::confess( "unable to create new Net::HTTP::Spore object: " . $_ );
};
return $spore_object;
}
sub new_from_spec {
my ( $class, $spec_file, %args ) = @_;
Carp::confess("specification file is missing") unless $spec_file;
my ( $content, $spec );
if ( $spec_file =~ m!^http(s)?://! ) {
my $uri = URI->new($spec_file);
my $req = HTTP::Request->new(GET => $spec_file);
my $ua = LWP::UserAgent->new();
my $res = $ua->request( $req );
$content = $res->content;
}
else {
unless ( -f $spec_file ) {
Carp::confess("$spec_file does not exists");
}
$content < io($spec_file);
}
$class->new_from_string( $content, %args );
}
sub _add_methods {
my ($class, $methods_spec) = @_;
foreach my $method_name (keys %$methods_spec) {
$class->meta->add_spore_method($method_name,
%{$methods_spec->{$method_name}});
}
$class;
}
1;
=head1 SYNOPSIS
my $client = Net::HTTP::Spore->new_from_spec('twitter.json');
$client->enable('Auth::OAuth');
$client->enable('Format::JSON');
my $timeline = $client->public_timeline(format => 'json');
my $tweets = $timeline->body;
foreach my $tweet (@$tweets) {
print $tweet->{user}->{screen_name}. " says ".$tweet->{text}."\n";
}
}
my $friends_timeline = $client->friends_timeline(format => 'json');
=head1 DESCRIPTION
=head2 METHODS
=over 4
=item new_from_spec($specification_file, %args)
Create and return a L<Net::HTTP::Spore::Core> object, with methods
generated from the specification file. The specification file can
either be a file on disk or a remote URL.
=item new_from_string($specification_string, %args)
Create and return a L<Net::HTTP::Spore::Core> object, with methods
generated from the specification string.
=back
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