/**
* Processes a vote (+/-) request.
*
* @param VoteForm $form
* @return array
* @throws \Exception
* @throws \yii\base\InvalidConfigException
*/
protected function processVote(VoteForm $form)
{
/* @var $vote Vote */
$module = $this->getModule();
$response = ['success' => false];
$searchParams = ['entity' => $module->encodeEntity($form->entity), 'target_id' => $form->targetId];
if (Yii::$app->user->isGuest) {
$vote = Vote::find()->where($searchParams)->andWhere(['user_ip' => Yii::$app->request->userIP])->andWhere('UNIX_TIMESTAMP() - created_at < :limit', [':limit' => $module->guestTimeLimit])->one();
} else {
$vote = Vote::findOne(array_merge($searchParams, ['user_id' => Yii::$app->user->id]));
}
if ($vote == null) {
$response = $this->createVote($module->encodeEntity($form->entity), $form->targetId, $form->getValue());
} else {
if ($vote->value !== $form->getValue()) {
$vote->value = $form->getValue();
if ($vote->save()) {
$response = ['success' => true, 'changed' => true];
}
}
}
return $response;
}
