/**
* @param Rpc $rpc
* @return PromiseInterface
*/
public function rpc(Rpc $rpc)
{
$this->busy = true;
return $this->messenger->rpc($rpc)->always(function () {
$this->busy = false;
$this->emit('done', [$this]);
});
}
/**
* Modifies a term's karma.
*
* @param string $term Term to modify
* @param string $action Karma action (either ++ or --)
* @param \Phergie\Irc\Event\UserEvent $event
* @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
* @return bool|\React\Promise\Promise
*/
protected function modifyKarma($term, $action, UserEvent $event, Queue $queue)
{
$nick = $event->getNick();
$canonicalTerm = $this->getCanonicalTerm($term, $nick);
if ($canonicalTerm == strtolower($nick)) {
$message = 'You can\'t give yourself karma.';
$queue->ircPrivmsg($event->getSource(), $message);
return false;
}
$karma = 0;
return $this->messenger->rpc(MessageFactory::rpc('fetchKarma', ['term' => $canonicalTerm]))->then(function ($payload) use($event, $queue, $action, $term, $canonicalTerm, &$karma) {
$this->logDebug('payload: ' . var_export($payload, true));
$karma = $payload['karma'] + ($action == '++' ? 1 : -1);
return MessageFactory::rpc('modifyKarma', ['term' => $canonicalTerm, 'karma' => $karma]);
})->then([$this->messenger, 'rpc'])->then(function ($payload) use($event, $queue, $action, $term) {
$this->logDebug('payload: ' . var_export($payload, true));
$queue->ircPrivmsg($event->getSource(), $this->getUserMessage('karma' . $action, $term));
return $payload['karma'];
});
}