2019-FEB-2

app/code/MindArc/FeedGenerator/Api/FixerioInterface.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace MindArc\FeedGenerator\Api;
+
+/**
+ * Interface FixerioInterface
+ * @api
+ */
+interface FixerioInterface
+{
+    /**
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     * @return mixed
+     */
+    public function connectService();
+}

app/code/MindArc/FeedGenerator/Block/Adminhtml/Config/View.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace MindArc\FeedGenerator\Block\Adminhtml\Config;
+
+use Magento\Backend\Block\Template\Context;
+
+class View
+    extends \Magento\Config\Block\System\Config\Form\Field
+{
+
+    const BUTTON_TEMPLATE = 'system/config/view.phtml';
+
+    public function __construct(Context $context, $data = array())
+    {
+        parent::__construct($context, $data);
+    }
+
+    protected function _prepareLayout()
+    {
+        parent::_prepareLayout();
+        if (!$this->getTemplate()) {
+            $this->setTemplate(static::BUTTON_TEMPLATE);
+        }
+
+        return $this;
+    }
+
+    public function render(\Magento\Framework\Data\Form\Element\AbstractElement $element)
+    {
+        $element->unsScope()->unsCanUseWebsiteValue()->unsCanUseDefaultValue();
+
+        return parent::render($element);
+    }
+
+    protected function _getElementHtml(\Magento\Framework\Data\Form\Element\AbstractElement $element)
+    {
+        $this->addData(
+            [
+                'url'     => $this->getUrl(),
+                'html_id' => $element->getHtmlId(),
+            ]
+        );
+
+        return $this->_toHtml();
+    }
+
+    public function getUrl($route = '', $params = [])
+    {
+        return parent::getUrl('generate/feed/view');
+    }
+
+}

app/code/MindArc/FeedGenerator/Controller/Adminhtml/Feed/View.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace MindArc\FeedGenerator\Controller\Adminhtml\Feed;
+
+class View
+    extends \Magento\Backend\App\Action
+{
+    const XML_TMP_PATH = 'Feeds/';
+
+    protected $feed;
+
+    protected $messageManager;
+
+    protected $feedHelper;
+
+    public function __construct(
+        \MindArc\FeedGenerator\Helper\Data $feedHelper,
+        \Magento\Framework\Filesystem $filesystem,
+        \MindArc\FeedGenerator\Model\Feed $feed,
+        \Magento\Backend\App\Action\Context $context
+    )
+    {
+        $this->feedHelper = $feedHelper;
+        $this->feed = $feed;
+        $this->messageManager = $context->getMessageManager();
+        parent::__construct($context);
+    }
+
+    public function execute()
+    {
+        $feedGenerated = $this->feed->generateFeed();
+
+        $this->showFeedContents($feedGenerated);
+
+        if ($feedGenerated) {
+            $this->messageManager->addNoticeMessage('Feed has been generated successful');
+        } else {
+            $this->messageManager->addErrorMessage('Error to generated the feed');
+        }
+    }
+
+    protected function showFeedContents($feed)
+    {
+        header("Content-Type: application/xml; charset=utf-8");
+        echo $feed;
+    }
+
+
+}

app/code/MindArc/FeedGenerator/Cron/Generator.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace MindArc\FeedGenerator\Cron;
+
+use Magento\Framework\App\Filesystem\DirectoryList;
+
+class Generator
+{
+    protected $feed;
+    protected $feedHelper;
+    protected $mediaDirectory;
+    protected $logger;
+
+    public function __construct(
+
+        \MindArc\FeedGenerator\Model\Feed $feed,
+        \MindArc\FeedGenerator\Helper\Data $feedHelper,
+        \Magento\Framework\Filesystem $filesystem,
+        \Psr\Log\LoggerInterface $logger
+    )
+    {
+        $this->feed = $feed;
+        $this->feedHelper = $feedHelper;
+        $this->logger = $logger;
+        $this->mediaDirectory = $filesystem->getDirectoryWrite(DirectoryList::MEDIA);
+    }
+
+    public function execute()
+    {
+        $this->logger->info('Feed generation started');
+
+        $feedGenerated = $this->feed->generateFeed();
+
+        $filename = $this->feedHelper->getFileName('feed');
+        $path = $this->feedHelper->getFeedPath();
+
+        $result = $this->mediaDirectory->writeFile($path . $filename, $feedGenerated);
+
+        if (!$result) {
+            $this->logger->error('The feed has not been generated');
+        } else {
+            $this->logger->info('Feed generation finished');
+        }
+    }
+}

app/code/MindArc/FeedGenerator/Helper/Data.php

@@ -0,0 +1,75 @@
+<?php
+
+namespace MindArc\FeedGenerator\Helper;
+
+class Data
+    extends \Magento\Framework\App\Helper\AbstractHelper
+{
+    const XML_TMP_PATH = 'Feeds/';
+
+    protected $storeManager;
+    protected $dateTime;
+
+    public function __construct(
+        \Magento\Framework\Stdlib\DateTime\DateTime $dateTime,
+        \Magento\Framework\App\Helper\Context $context,
+        \Magento\Store\Model\StoreManagerInterface $storeManager
+    )
+    {
+        parent::__construct($context);
+        $this->dateTime = $dateTime;
+        $this->storeManager = $storeManager;
+    }
+
+    public function getImageLink($product)
+    {
+        $urlImage = $this->storeManager->getStore()->getBaseUrl(\Magento\Framework\UrlInterface::URL_TYPE_MEDIA) . 'catalog/product' .
+            $product->getImage();
+
+        return $urlImage;
+    }
+
+    public function getWebLink()
+    {
+        return $this->storeManager->getStore()->getBaseUrl(\Magento\Framework\UrlInterface::URL_TYPE_WEB);
+    }
+
+    public function getPrice($product)
+    {
+        return $product->getPriceInfo()->getPrice('final_price')->getAmount()->getValue();
+    }
+
+    /*
+     * This is could be a custom attribute product. Magento has not condition attribute for products
+     * so you can write your custom code here
+     */
+    public function getProductAttribute($product, $attributeName = 'condition')
+    {
+        if ($attributeName == 'condition') {
+            return 'new';
+        } else {
+            $attributeValue = $product->getData($attributeName);
+            if (!empty($attributeValue)) {
+                return $attributeValue;
+            }
+        }
+
+        return '';
+
+    }
+
+    public function getFileName($filename, $format = 'xml')
+    {
+        $filename = $filename . '_';
+        $filename .= $this->dateTime->gmtDate('d-m-Y_h:m:i');
+        $filename .= '.' . $format;
+
+        return $filename;
+    }
+
+    public function getFeedPath()
+    {
+        return self::XML_TMP_PATH;
+    }
+
+}

app/code/MindArc/FeedGenerator/Helper/Fixerio.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace MindArc\FeedGenerator\Helper;
+
+class Fixerio
+    extends \Magento\Framework\App\Helper\AbstractHelper
+{
+    const XML_TMP_PATH = 'Feeds/';
+
+    protected $api;
+    protected $response;
+
+    public function __construct(
+        \MindArc\FeedGenerator\Model\Fixerio $api,
+        \Magento\Framework\App\Helper\Context $context
+    )
+    {
+        parent::__construct($context);
+        $this->api = $api;
+        $this->response = [];
+    }
+
+    public function convert($base, $currency, $amount)
+    {
+        if (!count($this->response)) {//it avoids always consult the services
+            $this->response = $this->api->connectService();
+        }
+        $rates = get_object_vars($this->response->rates);
+        $rate = isset($rates[$currency]) ? $rates[$currency] : 1;
+
+        if ($base == $this->response->base) {
+            $convertedAmount = $amount;
+        } else {
+            $convertedAmount = $amount * $rate;
+        }
+
+        return $convertedAmount;
+    }
+}