VariantController.php
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<?php
namespace artweb\artbox\modules\catalog\controllers;
use artweb\artbox\modules\catalog\models\Product;
use artweb\artbox\modules\catalog\models\ProductImage;
use artweb\artbox\modules\catalog\models\ProductStock;
use artweb\artbox\modules\catalog\models\ProductVariant;
use artweb\artbox\modules\catalog\models\ProductVariantSearch;
use artweb\artbox\modules\catalog\models\Stock;
use Yii;
use yii\db\ActiveQuery;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
/**
* VartiantController implements the CRUD actions for ProductVariant model.
*/
class VariantController extends Controller
{
/**
* @inheritdoc
*/
public function behaviors()
{
return [
'verbs' => [
'class' => VerbFilter::className(),
'actions' => [
'delete' => [ 'POST' ],
],
],
];
}
/**
* Lists all ProductVariant models.
*
* @param int $product_id
*
* @return mixed
*/
public function actionIndex($product_id)
{
$product = $this->findProduct($product_id);
$searchModel = new ProductVariantSearch();
$dataProvider = $searchModel->search(Yii::$app->request->queryParams);
/**
* @var ActiveQuery $query
*/
$query = $dataProvider->query;
$query->with('image')
->andWhere([ 'product_id' => $product->id ]);
return $this->render(
'index',
[
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
'product' => $product,
]
);
}
/**
* Displays a single ProductVariant model.
*
* @param integer $id
*
* @return mixed
*/
public function actionView($id)
{
$model = $this->findModel($id);
$properties = $model->getProperties();
return $this->render(
'view',
[
'model' => $model,
'properties' => $properties,
]
);
}
/**
* Creates a new ProductVariant model.
* If creation is successful, the browser will be redirected to the 'view' page.
*
* @param int $product_id
*
* @return mixed
*/
public function actionCreate($product_id)
{
$product = $this->findProduct($product_id);
$model = new ProductVariant();
$model->product_id = $product->id;
$model->generateLangs();
if ($model->load(Yii::$app->request->post())) {
$model->loadLangs(\Yii::$app->request);
if ($model->save() && $model->transactionStatus) {
$model->stock = $this->saveStocks($model, Yii::$app->request->post('ProductStock', []));
if ($model->save(true, [ 'stock' ]) && $model->transactionStatus) {
return $this->redirect(
[
'index',
'product_id' => $product->id,
]
);
}
}
}
$groups = $model->getTaxGroupsByLevel(1);
return $this->render(
'create',
[
'model' => $model,
'modelLangs' => $model->modelLangs,
'groups' => $groups,
'stocks' => [ new ProductStock() ],
'product' => $product,
]
);
}
/**
* Updates an existing ProductVariant model.
* If update is successful, the browser will be redirected to the 'view' page.
*
* @param integer $product_id
* @param integer $id
*
* @return mixed
*/
public function actionUpdate($product_id, $id)
{
$product = $this->findProduct($product_id);
$model = $this->findModel($id);
$model->generateLangs();
if ($model->load(Yii::$app->request->post())) {
$model->loadLangs(\Yii::$app->request);
if ($model->save() && $model->transactionStatus) {
$model->stock = $this->saveStocks($model, Yii::$app->request->post('ProductStock', []));
if ($model->save(true, [ 'stock' ]) && $model->transactionStatus) {
return $this->redirect(
[
'index',
'product_id' => $product_id,
]
);
}
}
}
$groups = $model->getTaxGroupsByLevel(1);
return $this->render(
'update',
[
'model' => $model,
'modelLangs' => $model->modelLangs,
'groups' => $groups,
'stocks' => ( !empty( $model->variantStocks ) ) ? $model->variantStocks : [ new ProductStock ],
'product' => $product,
]
);
}
/**
* Deletes an existing ProductVariant model.
* If deletion is successful, the browser will be redirected to the 'index' page.
*
* @param integer $product_id
* @param integer $id
*
* @return mixed
*/
public function actionDelete($product_id, $id)
{
$this->findModel($id)
->delete();
return $this->redirect(
[
'index',
'product_id' => $product_id,
]
);
}
/**
* Deletes an existing ProductImage model.
*
* @param $id
*/
public function actionDeleteImage($id)
{
$image = ProductImage::findOne($id);
if ($image) {
$image->delete();
}
print '1';
exit;
}
/**
* Save ProductStocks for ProductVariant and return total count of products.
*
* @param \artweb\artbox\modules\catalog\models\ProductVariant $productVariant
* @param array|null $productStocks
*
* @return int
*/
protected function saveStocks(ProductVariant $productVariant, array $productStocks = null)
{
$total_quantity = 0;
if (!empty( $productStocks )) {
$productVariant->unlinkAll('stocks', true);
$sorted_array = [];
foreach ($productStocks as $productStock) {
if (!empty( $productStock[ 'title' ] ) && !empty( $productStock[ 'quantity' ] )) {
if (!empty( $sorted_array[ $productStock[ 'title' ] ] )) {
$sorted_array[ $productStock[ 'title' ] ] += $productStock[ 'quantity' ];
} else {
$sorted_array[ $productStock[ 'title' ] ] = $productStock[ 'quantity' ];
}
}
}
$productStocks = $sorted_array;
$stock_names = array_keys($productStocks);
$stocks = Stock::find()
->joinWith('lang')
->where([ 'stock_lang.title' => $stock_names ])
->indexBy(function($row) {
/**
* @var Stock $row
*/
return $row->lang->title;
})
->all();
foreach ($productStocks as $stockName => $quantity) {
$quantity = (int) $quantity;
if (!array_key_exists($stockName, $stocks)) {
$stock = new Stock();
$stock->generateLangs();
foreach ($stock->modelLangs as $modelLang) {
$modelLang->title = $stockName;
}
if (!$stock->save() || !$stock->transactionStatus) {
continue;
}
} else {
$stock = $stocks[ $stockName ];
}
$psModel = new ProductStock(
[
'product_variant_id' => $productVariant->id,
'stock_id' => $stock->id,
'quantity' => $quantity,
]
);
if ($psModel->save()) {
$total_quantity += $quantity;
}
}
} else {
$productVariant->unlinkAll('stocks', true);
}
return $total_quantity;
}
/**
* Finds the ProductVariant model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
*
* @param integer $id
*
* @return ProductVariant the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (( $model = ProductVariant::find()
->where([ 'id' => $id ])
->with('lang')
->one() ) !== null
) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* @param int $product_id
*
* @return Product
* @throws NotFoundHttpException
*/
protected function findProduct($product_id)
{
if (( $model = Product::find()
->with('lang')
->where([ 'id' => $product_id ])
->one() ) !== null
) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
}