public function actionClearDbFiles()
{
//count number of records to clean
if (\Yii::$app->request->get('count') == 'all') {
$counter = 0;
foreach (Books::find()->select(['book_guid', 'filename'])->each() as $r) {
$file = \Yii::$app->mycfg->Encode(\Yii::$app->mycfg->library->directory . '/' . $r->filename);
if (!file_exists($file)) {
$counter++;
}
}
return $counter;
}
//else clean records in stepping/waves
$stepping = \Yii::$app->request->get('stepping', 5);
//records to delete in 1 wave
$data = [];
$counter = 0;
foreach (Books::find()->select(['book_guid', 'filename'])->each() as $r) {
if ($counter >= $stepping) {
break;
}
$file = \Yii::$app->mycfg->Encode(\Yii::$app->mycfg->library->directory . '/' . $r->filename);
if (!file_exists($file)) {
Books::deleteAll(['book_guid' => $r->book_guid]);
$data[] = $r->book_guid;
$counter++;
}
}
//sleep(1);
return json_encode($data, JSON_UNESCAPED_UNICODE);
}
public function actionDeleteBook()
{
if (Yii::$app->user->isGuest) {
throw new \yii\web\HttpException(404);
}
if ($id = Yii::$app->request->get(Books::FIELD_ID)) {
Books::deleteAll([Books::FIELD_ID => $id]);
Yii::$app->session->setFlash('success', 'Книга успешно удалена.');
}
return $this->redirect('books-list');
}
