1 files changed, 104 insertions, 0 deletions
diff --git a/lib/Net/HTTP/API/Role/Serialization.pm b/lib/Net/HTTP/API/Role/Serialization.pm
new file mode 100644
index 0000000..37d2603
--- /dev/null
+++ b/lib/Net/HTTP/API/Role/Serialization.pm
@@ -0,0 +1,104 @@
+package Net::HTTP::API::Role::Serialization;
+
+# ABSTRACT: do (de)serialization
+
+use 5.010;
+
+use Try::Tiny;
+use Moose::Role;
+use Net::HTTP::API::Error;
+
+has serializers => (
+    traits     => ['Hash'],
+    is         => 'rw',
+    isa        => 'HashRef[Net::HTTP::API::Parser]',
+    default    => sub { {} },
+    auto_deref => 1,
+    handles    => {
+        _add_serializer => 'set',
+        _get_serializer => 'get',
+    },
+);
+
+sub get_content {
+    my ($self, $result) = @_;
+
+    return undef unless $result->content;
+
+    my $content_type = $self->api_format // $result->header('Content-Type');
+    $content_type =~ s/(;.+)$//;
+
+    my $content;
+    if ($result->is_success && $result->code != 204) {
+        my @deserialize_order = ($content_type, $self->api_format);
+        $content = $self->deserialize($result->content, \@deserialize_order);
+
+        if (!$content) {
+            die Net::HTTP::API::Error->new(
+                reason     => "can't deserialize content",
+                http_error => $result,
+            );
+        }
+    }
+    $content;
+}
+
+sub deserialize {
+    my ($self, $content, $list_of_formats) = @_;
+
+    foreach my $format (@$list_of_formats) {
+        my $s = $self->_get_serializer($format)
+          || $self->_load_serializer($format);
+        next unless $s;
+        my $result;
+        try { $result = $s->decode($content) };
+        return $result if $result;
+    }
+}
+
+sub serialize {
+    my ($self, $content) = @_;
+    my $s = $self->_get_serializer($self->api_format)
+      || $self->_load_serializer();
+    my $result = try { $s->encode($content) };
+    return $result if $result;
+}
+
+sub _load_serializer {
+    my $self   = shift;
+    my $format = shift || $self->api_format;
+    my $parser = "Net::HTTP::API::Parser::" . uc($format);
+    if (Class::MOP::load_class($parser)) {
+        my $o = $parser->new;
+        $self->_add_serializer($format => $o);
+        return $o;
+    }
+}
+
+1;
+
+=head1 SYNOPSIS
+
+=head1 DESCRIPTION
+
+=head2 ATTRIBUTES
+
+=over 4
+
+=item B<serializers>
+
+=back
+
+=head2 METHODS
+
+=over 4
+
+=item B<get_content>
+
+=item B<serialize>
+
+=item B<deserialize>
+
+=back
+99:	hit eof while in pod documentation (no =cut seen)
+	this can cause trouble with some pod utilities