File Coverage

blib/lib/Nexmo/SMS/GetBalance.pm

Criterion	Covered	Total	%
statement	40	41	97.5
branch	7	10	70.0
condition	2	6	33.3
subroutine	9	9	100.0
pod	3	3	100.0
total	61	69	88.4

package Nexmo::SMS::GetBalance;

use strict;
use warnings;

use LWP::UserAgent;
use JSON::PP;

# ABSTRACT: Module to ask for the balance for the Nexmo SMS API!

our $VERSION = '0.02';

my %attrs = (
    server            => 'required',
    username          => 'required',
    password          => 'required',
);

for my $attr ( keys %attrs ) {
    no strict 'refs';
    *{ __PACKAGE__ . '::' . $attr } = sub {
        my ($self,$value) = @_;

        my $key = '__' . $attr . '__';
        $self->{$key} = $value if @_ == 2;
        return $self->{$key};
    };
}


sub new {
    my ($class,%param) = @_;

    my $self = bless {}, $class;

    for my $attr ( keys %attrs ) {
        if ( exists $param{$attr} ) {
            $self->$attr( $param{$attr} );
        }
    }

    $self->user_agent(
        LWP::UserAgent->new(
            agent => 'Perl module ' . __PACKAGE__ . ' ' . $VERSION,
        ),
    );

    return $self;
}


sub user_agent {
    my ($self,$ua) = @_;

    $self->{__ua__} = $ua if @_ == 2;
    return $self->{__ua__};
}


sub get_balance {
    my ($self) = shift;

    my $url = sprintf "%saccount/get-balance/%s/%s",
        $self->server,
        $self->username,
        $self->password;

    my $ua = $self->user_agent;
    $ua->default_header( 'Accept' => 'application/json' );

    my $response = $ua->get(
        $url,
    );

    if ( !$response || !$response->is_success ) {
        return;
    }

    my $json  = $response->content;
    my $coder = JSON::PP->new->utf8->pretty->allow_nonref;
    my $perl  = $coder->decode( $json );

    return if !$perl || ref $perl ne 'HASH';
    return $perl->{'value'};
}


1;

__END__