existing skus working now too

src/Controller/ProductSkusController.php

@@ -82,7 +82,7 @@ class ProductSkusController extends AppController
         $existingProductSkusForMapping = Hash::combine($product->product_skus ?? [], '{n}.id', '{n}.product_sku_variant_values');
         $existingSkusForCartesianComparison = [];
         foreach ($existingProductSkusForMapping as $existingProductSkuId => $existingProductSku) {
-            $existingSkusForCartesianComparison[$existingProductSkuId] = Hash::combine($existingProductSku, '{n}.product_category_variant_id', '{n}.product_category_variant_option_id');
+            $existingSkusForCartesianComparison[$existingProductSkuId] = Hash::combine($existingProductSku, '{n}.product_variant_id', '{n}.product_category_variant_option_id');
         }
         $productVariants = isset($product->product_variants) ? $product->product_variants : [];
 //        dd($productVariants);
@@ -97,7 +97,7 @@ class ProductSkusController extends AppController
 
         foreach ($productCategoryVariants as $productCategoryVariant) {
             $options = Hash::extract($productCategoryVariant['product_category_variant_options'] ?? [], '{n}.id');
-            $toGetCartesianProductsFrom[$productCategoryVariant['id']] = $options;
+            $toGetCartesianProductsFrom[$productVariantsMapping[$productCategoryVariant['id']]] = $options;
         }
 //        dd($toGetCartesianProductsFrom);
 
@@ -109,6 +109,7 @@ class ProductSkusController extends AppController
             'product',
             'productSkus',
             'productCategoryVariants',
+            'productVariantsMapping',
             'toGetCartesianProductsFrom',
             'optionMapping',
             'variantNameMapping',

src/Controller/ProductVariantsController.php

@@ -0,0 +1,119 @@
+<?php
+declare(strict_types=1);
+
+namespace CakeProducts\Controller;
+
+use App\Controller\AppController;
+use Cake\Log\Log;
+
+/**
+ * ProductVariants Controller
+ *
+ * @property \App\Model\Table\ProductVariantsTable $ProductVariants
+ */
+class ProductVariantsController extends AppController
+{
+    /**
+     * Index method
+     *
+     * @return \Cake\Http\Response|null|void Renders view
+     */
+    public function index()
+    {
+        $query = $this->ProductVariants->find()
+            ->contain(['ProductCategoryVariants', 'Products']);
+        $productVariants = $this->paginate($query);
+
+        $this->set(compact('productVariants'));
+    }
+
+    /**
+     * View method
+     *
+     * @param string|null $id Product Variant id.
+     * @return \Cake\Http\Response|null|void Renders view
+     * @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
+     */
+    public function view($id = null)
+    {
+        $productVariant = $this->ProductVariants->get($id, contain: ['ProductCategoryVariants', 'Products']);
+        $this->set(compact('productVariant'));
+    }
+
+    /**
+     * Add method
+     *
+     * @return \Cake\Http\Response|null|void Redirects on successful add, renders view otherwise.
+     */
+    public function add($productId)
+    {
+        $product = $this->ProductVariants->Products->get($productId);
+        $productVariant = $this->ProductVariants->newEmptyEntity();
+        if ($this->request->is('post')) {
+            $saveOptions = [];
+            $postData = $this->request->getData();
+            $productCategoryVariant = $this->ProductVariants->ProductCategoryVariants->get($this->request->getData('product_category_variant_id', '-1'));
+            $postData['name'] = $productCategoryVariant->name;
+            $postData['product_id'] = $productId;
+            $productVariant = $this->ProductVariants->patchEntity($productVariant, $postData);
+            if ($this->ProductVariants->save($productVariant)) {
+                $this->Flash->success(__('The product variant has been saved.'));
+
+                return $this->redirect(['action' => 'index']);
+            }
+
+            Log::debug(print_r('$productVariant->getErrors()', true));
+            Log::debug(print_r($productVariant->getErrors(), true));
+            $this->Flash->error(__('The product variant could not be saved. Please, try again.'));
+        }
+        $productCategoryVariants = $this->ProductVariants->ProductCategoryVariants
+            ->find('list', limit: 200)
+            ->where(['product_category_id' => $product->product_category_id])
+            ->toArray();
+        $this->set(compact('productVariant', 'productCategoryVariants', 'product'));
+    }
+
+    /**
+     * Edit method
+     *
+     * @param string|null $id Product Variant id.
+     * @return \Cake\Http\Response|null|void Redirects on successful edit, renders view otherwise.
+     * @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
+     */
+    public function edit($id = null)
+    {
+        $productVariant = $this->ProductVariants->get($id, contain: []);
+        if ($this->request->is(['patch', 'post', 'put'])) {
+            $productVariant = $this->ProductVariants->patchEntity($productVariant, $this->request->getData());
+            if ($this->ProductVariants->save($productVariant)) {
+                $this->Flash->success(__('The product variant has been saved.'));
+
+                return $this->redirect(['action' => 'index']);
+            }
+            $this->Flash->error(__('The product variant could not be saved. Please, try again.'));
+        }
+        $productCategoryVariants = $this->ProductVariants->ProductCategoryVariants->find('list', limit: 200)->all();
+        $products = $this->ProductVariants->Products->find('list', limit: 200)->all();
+        $this->set(compact('productVariant', 'productCategoryVariants', 'products'));
+    }
+
+    /**
+     * Delete method
+     *
+     * @param string|null $id Product Variant id.
+     * @return \Cake\Http\Response|null Redirects to index.
+     * @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
+     */
+    public function delete($id = null)
+    {
+        $this->request->allowMethod(['post', 'delete']);
+        $productVariant = $this->ProductVariants->get($id);
+        if ($this->ProductVariants->delete($productVariant)) {
+            $this->Flash->success(__('The product variant has been deleted.'));
+        } else {
+            $this->Flash->error(__('The product variant could not be deleted. Please, try again.'));
+        }
+
+        return $this->redirect(['action' => 'index']);
+    }
+}