feat: Add subscription functionality on grouped products.

Refs: #207

Block/Product/Grouped.php

@@ -0,0 +1,101 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Swarming\SubscribePro\Block\Product;
+
+use Magento\Framework\Exception\NoSuchEntityException;
+use SubscribePro\Exception\HttpException;
+use SubscribePro\Exception\InvalidArgumentException;
+use SubscribePro\Service\Product\ProductInterface as ProductInterfaceAlias;
+use Swarming\SubscribePro\Helper\Product;
+
+class Grouped extends Subscription
+{
+    private $helper;
+    public function __construct(
+        \Magento\Catalog\Block\Product\Context $context,
+        \Swarming\SubscribePro\Model\Config\SubscriptionDiscount $subscriptionDiscountConfig,
+        \Swarming\SubscribePro\Platform\Manager\Product $platformProductManager,
+        \Magento\Tax\Api\TaxCalculationInterface $taxCalculation,
+        \Swarming\SubscribePro\Ui\ConfigProvider\PriceConfig $priceConfigProvider,
+        \Magento\Framework\Pricing\PriceCurrencyInterface $priceCurrency,
+        \Swarming\SubscribePro\Helper\Product $productHelper,
+        \Magento\Checkout\Model\Cart $cart,
+        \Swarming\SubscribePro\Helper\QuoteItem $quoteItemHelper,
+        \Psr\Log\LoggerInterface $logger,
+        Product $helper,
+        array $data = []
+    ) {
+        $this->helper = $helper;
+        parent::__construct(
+            $context,
+            $subscriptionDiscountConfig,
+            $platformProductManager,
+            $taxCalculation,
+            $priceConfigProvider,
+            $priceCurrency,
+            $productHelper,
+            $cart,
+            $quoteItemHelper,
+            $logger,
+            $data
+        );
+    }
+
+    /**
+     * @return void
+     * @throws NoSuchEntityException
+     */
+    protected function initJsLayout(): void
+    {
+        try {
+            $platformProduct = $this->getPlatformProduct()->toArray();
+        } catch (InvalidArgumentException|HttpException $e) {
+            $this->logger->debug('Could not load product from Subscribe Pro platform.');
+            $this->logger->info($e->getMessage());
+            $platformProduct = [];
+        }
+
+        $data = [
+            'components' => [
+                'subscription-container-' . $this->getProduct()->getId() => [
+                    'component' => 'Swarming_SubscribePro/js/view/product/grouped-subscription',
+                    'config' => [
+                        'oneTimePurchaseOption' => ProductInterfaceAlias::SO_ONETIME_PURCHASE,
+                        'subscriptionOption' => ProductInterfaceAlias::SO_SUBSCRIPTION,
+                        'subscriptionOnlyMode' => ProductInterfaceAlias::SOM_SUBSCRIPTION_ONLY,
+                        'subscriptionAndOneTimePurchaseMode' => ProductInterfaceAlias::SOM_SUBSCRIPTION_AND_ONETIME_PURCHASE,
+                        'product' => $platformProduct,
+                        'product_id' => $this->getProduct()->getId(),
+                        'priceConfig' => $this->priceConfigProvider->getConfig(),
+                        'template' => 'Swarming_SubscribePro/product/grouped-subscription',
+                        'priceBoxSelector' => '.price-box',
+                        'messages' => [
+                            'component' => 'Magento_Ui/js/view/messages',
+                            'displayArea' => 'messages',
+                        ],
+                    ]
+                ]
+            ]
+        ];
+
+        $jsLayout = array_replace_recursive($this->jsLayout, $data);
+        if ($this->isPriceHidden()) {
+            $class = 'Swarming_SubscribePro/js/view/product/subscription-msrp';
+            $jsLayout['components']['subscription-container-' . $this->getProduct()->getId()]['component'] = $class;
+            $jsLayout['components']['subscription-container-' . $this->getProduct()->getId()]['config']['msrpPrice'] = $this->getMsrpPrice();
+        }
+
+        $this->jsLayout = $jsLayout;
+    }
+
+    /**
+     * @param $item
+     * @return bool
+     */
+    public function isSubscriptionEnabled($item): bool
+    {
+        return $this->helper->isSubscriptionEnabled($item);
+    }
+}

Model/Product/Type/Grouped.php

@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Swarming\SubscribePro\Model\Product\Type;
+
+use Magento\Framework\DataObject;
+use Magento\Framework\Phrase;
+
+class Grouped extends \Magento\GroupedProduct\Model\Product\Type\Grouped
+{
+    /**
+     * @param DataObject $buyRequest
+     * @param $product
+     * @param $processMode
+     * @return Phrase|array|string
+     */
+    protected function _prepareProduct(DataObject $buyRequest, $product, $processMode): Phrase|array|string
+    {
+        $products = [];
+        $associatedProductsInfo = [];
+        $isStrictProcessMode = $this->_isStrictProcessMode($processMode);
+        $subscriptionConfig = $buyRequest->getData('subscription_option');
+        $productsInfo = $this->getProductInfo($buyRequest, $product, $isStrictProcessMode);
+        if (is_string($productsInfo)) {
+            return $productsInfo;
+        }
+        $associatedProducts = !$isStrictProcessMode || !empty($productsInfo)
+            ? $this->getAssociatedProducts($product)
+            : false;
+
+        foreach ($associatedProducts as $subProduct) {
+            $qty = $productsInfo[$subProduct->getId()];
+            if (!is_numeric($qty) || empty($qty)) {
+                continue;
+            }
+
+            $_result = $subProduct->getTypeInstance()->_prepareProduct($buyRequest, $subProduct, $processMode);
+
+            if (is_string($_result)) {
+                return $_result;
+            } elseif (!isset($_result[0])) {
+                return __('Cannot process the item.')->render();
+            }
+
+            if ($isStrictProcessMode) {
+                $subscription = [];
+                if (isset($subscriptionConfig[$subProduct->getId()])) {
+                    $subscription = $subscriptionConfig[$subProduct->getId()];
+                }
+                $_result[0]->setCartQty($qty);
+                $_result[0]->addCustomOption('product_type', self::TYPE_CODE, $product);
+                $_result[0]->addCustomOption(
+                    'info_buyRequest',
+                    $this->serializer->serialize(
+                        [
+                            'super_product_config' => [
+                                'product_type' => self::TYPE_CODE,
+                                'product_id' => $product->getId(),
+                            ],
+                            'subscription_option' => $subscription
+                        ]
+                    )
+                );
+                $products[] = $_result[0];
+            } else {
+                $associatedProductsInfo[] = [$subProduct->getId() => $qty];
+                $product->addCustomOption('associated_product_' . $subProduct->getId(), $qty);
+            }
+        }
+
+        if (!$isStrictProcessMode || count($associatedProductsInfo)) {
+            $product->addCustomOption('product_type', self::TYPE_CODE, $product);
+            $product->addCustomOption('info_buyRequest', $this->serializer->serialize($buyRequest->getData()));
+
+            $products[] = $product;
+        }
+
+        if (count($products)) {
+            return $products;
+        }
+
+        return __('Please specify the quantity of product(s).')->render();
+    }
+}

ViewModel/Grouped.php

@@ -0,0 +1,31 @@
+<?php
+namespace Swarming\SubscribePro\ViewModel;
+
+use Magento\Framework\View\Element\Block\ArgumentInterface;
+use Swarming\SubscribePro\Helper\Product;
+
+class Grouped implements ArgumentInterface
+{
+    /**
+     * @var Product
+     */
+    private Product $helper;
+
+    /**
+     * @param Product $helper
+     */
+    public function __construct(
+        Product $helper
+    ) {
+        $this->helper = $helper;
+    }
+
+    /**
+     * @param $item
+     * @return bool
+     */
+    public function isSubscriptionEnabled($item): bool
+    {
+        return $this->helper->isSubscriptionEnabled($item);
+    }
+}

etc/frontend/di.xml

@@ -36,6 +36,8 @@
         <plugin name="subscribepro_subscription" type="Swarming\SubscribePro\Plugin\Product\Subscription"/>
     </type>
 
+    <preference for="Magento\GroupedProduct\Model\Product\Type\Grouped" type="Swarming\SubscribePro\Model\Product\Type\Grouped" />
+
     <type name="Swarming\SubscribePro\Platform\Webhook\HandlerPool">
         <arguments>
             <argument name="handlers" xsi:type="array">

view/frontend/layout/catalog_product_view_type_grouped.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
+    <body>
+        <referenceBlock name="product.info.grouped" template="Swarming_SubscribePro::product/view/type/grouped.phtml">
+            <arguments>
+                <argument name="view_model" xsi:type="object">Swarming\SubscribePro\ViewModel\Grouped</argument>
+            </arguments>
+            <block class="Swarming\SubscribePro\Block\Product\Grouped" name="product.info.subscription.options.grouped" as="product_info_subscription_options_grouped" template="Swarming_SubscribePro::product/grouped-subscription.phtml">
+            </block>
+        </referenceBlock>
+    </body>
+</page>

view/frontend/templates/product/grouped-subscription.phtml

@@ -0,0 +1,20 @@
+<?php
+/**
+ * @var $block \Swarming\SubscribePro\Block\Product\Grouped
+ */
+
+?>
+
+<div class="subscription-container" data-bind="scope: 'subscription-container-<?= (int)$block->getProduct()->getId() ?>'">
+    <!-- ko template: getTemplate() --><!-- /ko -->
+</div>
+
+<script type="text/x-magento-init">
+    {
+        "*": {
+            "Magento_Ui/js/core/app": <?= $block->getJsLayout() ?>
+    }
+}
+</script>
+
+

view/frontend/templates/product/view/type/grouped.phtml

@@ -0,0 +1,98 @@
+<?php
+/**
+ * Grouped product data template
+ *
+ * @var $block \Magento\Catalog\Block\Product\View\BaseImage
+ * @var $block \Swarming\SubscribePro\Model\Product\Type\Grouped
+ * @var \Swarming\SubscribePro\ViewModel\Grouped $viewModel
+ */
+?>
+<?php $viewModel = $block->getData('view_model'); ?>
+<?php $block->setPreconfiguredValue(); ?>
+<?php $_product = $block->getProduct(); ?>
+<?php $_associatedProducts = $block->getAssociatedProducts($_product); ?>
+<?php $_hasAssociatedProducts = count($_associatedProducts) > 0; ?>
+
+<div class="table-wrapper grouped">
+    <table class="table data grouped"
+           id="super-product-table"
+           data-mage-init='{ "Magento_GroupedProduct/js/product-ids-resolver": {} }'>
+        <caption class="table-caption"><?= $block->escapeHtml(__('Grouped product items')) ?></caption>
+        <thead>
+        <tr>
+            <th class="col item" scope="col"><?= $block->escapeHtml(__('Product Name')) ?></th>
+            <?php if ($_product->isSaleable()) : ?>
+                <th class="col qty" scope="col"><?= $block->escapeHtml(__('Qty')) ?></th>
+            <?php endif; ?>
+        </tr>
+        </thead>
+
+        <?php if ($_hasAssociatedProducts) : ?>
+            <tbody>
+            <?php foreach ($_associatedProducts as $_item) : ?>
+                <tr>
+                    <td data-th="<?= $block->escapeHtml(__('Product Name')) ?>" class="col item">
+                        <strong class="product-item-name"><?= $block->escapeHtml($_item->getName()) ?></strong>
+                        <?php if ($block->getCanShowProductPrice($_product)) : ?>
+                            <?php if ($block->getCanShowProductPrice($_item)) : ?>
+                                <?= /* @noEscape */ $block->getProductPrice($_item) ?>
+                            <?php endif; ?>
+                        <?php endif; ?>
+                        <?php if ($viewModel->isSubscriptionEnabled($_item)): ?>
+                            <div data-id="<?= $_item->getId()?>">
+                                <?php echo $block->getChildBlock('product_info_subscription_options_grouped')->setProduct($_item)->toHtml()?>
+                            </div>
+                        <?php endif; ?>
+                    </td>
+
+                    <?php if ($_product->isSaleable()) : ?>
+                        <td data-th="<?= $block->escapeHtml(__('Qty')) ?>" class="col qty">
+                            <?php if ($_item->isSaleable()) : ?>
+                                <div class="control qty">
+                                    <input type="number"
+                                           name="super_group[<?= $block->escapeHtmlAttr($_item->getId()) ?>]"
+                                           data-selector="super_group[<?= $block->escapeHtmlAttr($_item->getId()) ?>]"
+                                           value="<?= $block->escapeHtmlAttr($_item->getQty() * 1) ?>"
+                                           title="<?= $block->escapeHtmlAttr(__('Qty')) ?>"
+                                           class="input-text qty"
+                                           data-validate="{'validate-grouped-qty':'#super-product-table'}"
+                                           data-errors-message-box="#validation-message-box"/>
+                                </div>
+                            <?php else : ?>
+                                <div class="stock unavailable" title="<?= $block->escapeHtmlAttr(__('Availability')) ?>">
+                                    <span><?= $block->escapeHtml(__('Out of stock')) ?></span>
+                                </div>
+                            <?php endif; ?>
+                        </td>
+                    <?php endif; ?>
+                </tr>
+                <?php if ($block->getCanShowProductPrice($_product)
+                    && $block->getCanShowProductPrice($_item)
+                    && trim($block->getProductPriceHtml(
+                        $_item,
+                        \Magento\Catalog\Pricing\Price\TierPrice::PRICE_CODE
+                    ))) : ?>
+                    <tr class="row-tier-price">
+                        <td colspan="2">
+                            <?= $block->getProductPriceHtml(
+                                $_item,
+                                \Magento\Catalog\Pricing\Price\TierPrice::PRICE_CODE
+                            ) ?>
+                        </td>
+                    </tr>
+                <?php endif; ?>
+            <?php endforeach; ?>
+            </tbody>
+        <?php else : ?>
+            <tbody>
+            <tr>
+                <td class="unavailable"
+                    colspan="<?php if ($_product->isSaleable()) : ?>4<?php else : ?>3<?php endif; ?>">
+                    <?= $block->escapeHtml(__('No options of this product are available.')) ?>
+                </td>
+            </tr>
+            </tbody>
+        <?php endif; ?>
+    </table>
+</div>
+<div id="validation-message-box"></div>