/**
* observe product event deleting
* 1. delete varian
* 2. delete price
* 3. delete category(and tag)
* 4. delete label
* 5. delete image
* 6. act, accept or refuse
*
* @param $model
* @return bool
*/
public function deleting($model)
{
$errors = new MessageBag();
//1. delete product's varian
$varians = Varian::where('product_id', $model->id)->get();
foreach ($varians as $varian) {
if (!$varian->delete()) {
$errors->add('varian', $varian->getError());
}
}
//2. delete product's price
$prices = Price::where('product_id', $model->id)->get();
foreach ($prices as $price) {
if (!$price->delete()) {
$errors->add('price', $price->getError());
}
}
//3. delete product's categories
$categories = CategoryProduct::where('product_id', $model->id)->get();
foreach ($categories as $category) {
if (!$category->delete()) {
$errors->add('category', $category->getError());
}
}
//4. delete product's label
$labels = ProductLabel::where('product_id', $model->id)->get();
foreach ($labels as $label) {
if (!$label->delete()) {
$errors->add('label', $label->getError());
}
}
//5. delete product's image
$images = Image::where('imageable_type', 'App\\Models\\Product')->where('imageable_id', $model->id)->get();
foreach ($images as $image) {
if (!$image->delete()) {
$errors->add('image', $image->getError());
}
}
if ($errors->count()) {
$model['errors'] = $errors;
return false;
}
return true;
}
