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package Net::Riak::Role::PBC::Object;
use JSON;
use Moose::Role;
use Data::Dumper;
use List::Util 'first';
sub store_object {
my ($self, $w, $dw, $object) = @_;
my $value = (ref $object->data && $object->content_type eq 'application/json')
? JSON::encode_json($object->data) : $object->data;
my $content = {
content_type => $object->content_type,
value => $value,
usermeta => undef
};
if ($object->has_links) {
$content->{links} = $self->_links_for_message($object);
}
$self->send_message(
PutReq => {
bucket => $object->bucket->name,
key => $object->key,
content => $content,
}
);
return $object;
}
sub load_object {
my ( $self, $params, $object ) = @_;
my $resp = $self->send_message(
GetReq => {
bucket => $object->bucket->name,
key => $object->key,
r => $params->{r},
}
);
$self->populate_object($object, $resp);
return $object;
}
sub delete_object {
my ( $self, $params, $object ) = @_;
my $resp = $self->send_message(
DelReq => {
bucket => $object->bucket->name,
key => $object->key,
rw => $params->{dw},
}
);
$object;
}
sub populate_object {
my ( $self, $object, $resp) = @_;
$object->_clear_links;
$object->exists(0);
if ( $resp->content && scalar (@{$resp->content}) > 1) {
my %seen;
my @vtags = grep { !$seen{$_}++ } map { $_->vtag } @{$resp->content};
$object->siblings(\@vtags);
}
my $content = $resp->content ? $resp->content->[0] : undef;
return unless $content and $resp->vclock;
$object->vclock($resp->vclock);
$object->vtag($content->vtag);
$object->content_type($content->content_type);
if($content->links) {
$self->_populate_links($object, $content->links);
}
my $data = ($object->content_type eq 'application/json')
? JSON::decode_json($content->value) : $content->value;
$object->exists(1);
$object->data($data);
}
# This emulates the behavior of the existing REST client.
sub retrieve_sibling {
my ($self, $object, $params) = @_;
my $resp = $self->send_message(
GetReq => {
bucket => $object->bucket->name,
key => $object->key,
r => $params->{r},
}
);
# hack for loading 1 sibling
if ($params->{vtag}) {
$resp->{content} = [
first {
$_->vtag eq $params->{vtag}
} @{$resp->content}
];
}
my $sibling = Net::Riak::Object->new(
client => $self,
bucket => $object->bucket,
key => $object->key
);
$sibling->_jsonize($object->_jsonize);
$self->populate_object($sibling, $resp);
$sibling;
}
1;
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