/**
* observe payment event saving
* 1. check haven't been paid
* 2. recalculate shipping_cost
* 3. act, accept or refuse
*
* @param $model
* @return bool
*/
public function saving($model)
{
$errors = new MessageBag();
if ($model->package == '') {
$model->package = 'regular';
}
//1. check haven't been paid
if ($model->sale()->count() && !in_array($model->sale->status, ['na', 'cart', 'wait']) && isset($model->getDirty()['address_id'])) {
$errors->add('Shipment', 'Tidak dapat mengubah destinasi pengiriman.');
}
//2. recalculate shipping_cost
if ($model->address()->count()) {
$shippingcost = ShippingCost::courierid($model->courier_id)->postalcode($model->address->zipcode)->first();
if ($shippingcost && $model->sale()->count() && $model->sale->transactiondetails()->count()) {
$shipping_cost = $model->CountShippingCost($model->sale->transactiondetails, $shippingcost['cost']);
$sale = Sale::findorfail($model->transaction_id);
$sale->fill(['shipping_cost' => $shipping_cost]);
if (!$sale->save()) {
$errors->add('Shipment', $sale->getError());
}
} else {
$errors->add('Shipment', 'Tidak ada kurir ke tempat anda (Silahkan periksa kembali kode pos anda).');
}
} elseif ($model->sale()->count()) {
$sale = Sale::findorfail($model->transaction_id);
$sale->fill(['shipping_cost' => 0]);
if (!$sale->save()) {
$errors->add('Shipment', $sale->getError());
}
}
if ($errors->count()) {
$model['errors'] = $errors;
return false;
}
return true;
}
/**
* @return \yii\db\ActiveQuery
*/
public function getShippingCosts()
{
return $this->hasMany(ShippingCost::className(), ['kind_of_goods_kind_of_goods_id' => 'kind_of_goods_id']);
}