/**
* Finds the Merit model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Merit the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Merit::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* @param MeritTemplate $meritTemplate
* @throws Exception
*/
public function update(MeritTemplate $meritTemplate)
{
$meritLog = new MeritLog();
$user = \Yii::$app->user->identity;
$transaction = \Yii::$app->db->beginTransaction();
try {
/** @var Merit $userMerit */
$userMerit = Merit::findOne(['user_id' => $user->getId(), 'type' => $meritTemplate->type]);
// is sub 判断是否是减法
$actionSub = $meritTemplate->action_type == MeritTemplate::ACTIVE_TYPE_SUB;
if ($userMerit) {
$merit = call_user_func($actionSub ? 'bcsub' : 'bcadd', $userMerit->merit, $meritTemplate->increment);
$userMerit->setAttributes(['merit' => (int) $merit]);
} else {
$userMerit = new Merit();
$userMerit->setAttributes(['merit' => ($actionSub ? '-' : '') . $meritTemplate->increment, 'user_id' => $user->getId(), 'username' => $user->username, 'type' => $meritTemplate->type]);
}
if (!$userMerit->save()) {
Yii::error('Merit 操作失败' . json_encode(array_values($userMerit->getFirstErrors())), 'error');
throw new Exception(array_values($userMerit->getFirstErrors())[0]);
}
$description = $meritTemplate->title . ': ' . MeritTemplate::getActionTypes()[$meritTemplate->action_type] . $meritTemplate->increment . MeritTemplate::getTypes()[$meritTemplate->type];
$meritLog->setAttributes(['user_id' => $user->getId(), 'username' => $user->username, 'merit_template_id' => $meritTemplate->id, 'type' => $meritTemplate->type, 'description' => $description, 'action_type' => $meritTemplate->action_type, 'increment' => $meritTemplate->increment, 'created_at' => time()]);
if (!$meritLog->save()) {
throw new Exception(array_values($meritLog->getFirstErrors())[0]);
}
$transaction->commit();
} catch (Exception $e) {
$transaction->rollBack();
}
}