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controllers/VariantController.php 12.3 KB
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  <?php
      
      namespace artweb\artbox\ecommerce\controllers;
      
      use artweb\artbox\ecommerce\models\Product;
      use artweb\artbox\ecommerce\models\ProductImage;
      use artweb\artbox\ecommerce\models\ProductStock;
      use artweb\artbox\ecommerce\models\ProductVariant;
      use artweb\artbox\ecommerce\models\ProductVariantSearch;
      use artweb\artbox\ecommerce\models\Stock;
      use Yii;
      use yii\db\ActiveQuery;
      use yii\web\Controller;
      use yii\web\NotFoundHttpException;
      use yii\filters\VerbFilter;
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      use yii\web\Response;
  
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      /**
       * 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\ecommerce\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()
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                                 ->where([ 'stock.title' => $stock_names ])
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                                 ->indexBy(function($row) {
                                     /**
                                      * @var Stock $row
                                      */
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                                     return $row->title;
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                                 })
                                 ->all();
                  foreach ($productStocks as $stockName => $quantity) {
                      $quantity = (int) $quantity;
                      if (!array_key_exists($stockName, $stocks)) {
                          $stock = new Stock();
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                          $stock->title = $stockName;
                          $stock->save();
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                      } 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 $model;
              } else {
                  throw new NotFoundHttpException('The requested page does not exist.');
              }
          }
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          public function actionList($q = null, $id = null)
          {
              \Yii::$app->response->format = Response::FORMAT_JSON;
              $out = [
                  'results' => [
                      'id'   => '',
                      'text' => '',
                  ],
              ];
              if (!is_null($q)) {
                  $out[ 'results' ] = ProductVariant::find()
                                             ->select(
                                                 [
                                                     'product_variant.id as id',
                                                     'product_variant.sku as text',
                                                 ]
                                             )
                                             ->where(
                                                 [
                                                     'like',
                                                     'product_variant.sku',
                                                     $q,
                                                 ]
                                             )
                                             ->andFilterWhere(
                                                 [
                                                     '!=',
                                                     'product_variant.id',
                                                     $id,
                                                 ]
                                             )
                                             ->limit(20)
                                             ->asArray()
                                             ->all();
              }
              return $out;
          }
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      }