ngcp-panel/lib/NGCP/Panel/Controller/API/DomainPreferences.pm

package NGCP::Panel::Controller::API::DomainPreferences;
use NGCP::Panel::Utils::Generic qw(:all);

use Sipwise::Base;

use boolean qw(true);
use Data::HAL qw();
use Data::HAL::Link qw();
use HTTP::Headers qw();
use HTTP::Status qw(:constants);

require Catalyst::ActionRole::ACL;
require Catalyst::ActionRole::CheckTrailingSlash;
require NGCP::Panel::Role::HTTPMethods;
require Catalyst::ActionRole::RequireSSL;

sub allowed_methods{
    return [qw/GET OPTIONS HEAD/];
}

sub api_description {
    return 'Specifies certain properties (preferences) for a <a href="#domains">Domain</a>. The full list of properties can be obtained via <a href="/api/domainpreferencedefs/">DomainPreferenceDefs</a>.';
};

sub documentation_sample {
    return {
        outbound_from_user => "upn",
        outbound_to_user => "callee",
        concurrent_max => 5,
        use_rtpproxy => "ice_strip_candidates",
    };
}

use parent qw/NGCP::Panel::Role::Entities NGCP::Panel::Role::API::Preferences/;

sub resource_name{
    return 'domainpreferences';
}
sub dispatch_path{
    return '/api/domainpreferences/';
}
sub relation{
    return 'http://purl.org/sipwise/ngcp-api/#rel-domainpreferences';
}

__PACKAGE__->config(
    action => {
        map { $_ => {
            ACLDetachTo => '/api/root/invalid_user',
            AllowedRole => [qw/admin reseller/],
            Args => 0,
            Does => [qw(ACL CheckTrailingSlash RequireSSL)],
            Method => $_,
            Path => __PACKAGE__->dispatch_path,
        } } @{ __PACKAGE__->allowed_methods }
    },
);

sub gather_default_action_roles {
    my ($self, %args) = @_; my @roles = ();
    push @roles, 'NGCP::Panel::Role::HTTPMethods' if $args{attributes}->{Method};
    return @roles;
}

sub auto :Private {
    my ($self, $c) = @_;

    $self->set_body($c);
    $self->log_request($c);
}

sub GET :Allow {
    my ($self, $c) = @_;
    my $page = $c->request->params->{page} // 1;
    my $rows = $c->request->params->{rows} // 10;
    {
        my $domains = $self->item_rs($c, "domains");
        (my $total_count, $domains) = $self->paginate_order_collection($c, $domains);
        my (@embedded, @links);
        for my $domain ($domains->all) {
            push @embedded, $self->hal_from_item($c, $domain, "domains");
            push @links, Data::HAL::Link->new(
                relation => 'ngcp:'.$self->resource_name,
                href     => sprintf('%s%d', $self->dispatch_path, $domain->id),
            );
        }
        push @links,
            Data::HAL::Link->new(
                relation => 'curies',
                href => 'http://purl.org/sipwise/ngcp-api/#rel-{rel}',
                name => 'ngcp',
                templated => true,
            ),
            Data::HAL::Link->new(relation => 'profile', href => 'http://purl.org/sipwise/ngcp-api/'),
            Data::HAL::Link->new(relation => 'self', href => sprintf('%s?page=%s&rows=%s', $self->dispatch_path, $page, $rows));
        if(($total_count / $rows) > $page ) {
            push @links, Data::HAL::Link->new(relation => 'next', href => sprintf('%s?page=%d&rows=%d', $self->dispatch_path, $page + 1, $rows));
        }
        if($page > 1) {
            push @links, Data::HAL::Link->new(relation => 'prev', href => sprintf('%s?page=%d&rows=%d', $self->dispatch_path, $page - 1, $rows));
        }

        my $hal = Data::HAL->new(
            embedded => [@embedded],
            links => [@links],
        );
        $hal->resource({
            total_count => $total_count,
        });
        my $response = HTTP::Response->new(HTTP_OK, undef, 
            HTTP::Headers->new($hal->http_headers(skip_links => 1)), $hal->as_json);
        $c->response->headers($response->headers);
        $c->response->body($response->content);
        return;
    }
    return;
}

sub HEAD :Allow {
    my ($self, $c) = @_;
    $c->forward(qw(GET));
    $c->response->body(q());
    return;
}

sub OPTIONS :Allow {
    my ($self, $c) = @_;
    my $allowed_methods = $self->allowed_methods_filtered($c);
    $c->response->headers(HTTP::Headers->new(
        Allow => join(', ', @{ $allowed_methods }),
        Accept_Post => 'application/hal+json; profile=http://purl.org/sipwise/ngcp-api/#rel-'.$self->resource_name,
    ));
    $c->response->content_type('application/json');
    $c->response->body(JSON::to_json({ methods => $allowed_methods })."\n");
    return;
}

sub end : Private {
    my ($self, $c) = @_;

    $self->log_response($c);
}

1;

# vim: set tabstop=4 expandtab: