magento2-docker/app/code/IpSupply/CartToQuote/Controller/Request/Quote.php

<?php

namespace IpSupply\CartToQuote\Controller\Request;
use Magento\Framework\Translate\Inline\StateInterface;
use Magento\Framework\Escaper;
use Magento\Framework\Mail\Template\TransportBuilder;

use Magento\Framework\App\Action\Context;
use Magento\Framework\View\Result\PageFactory;
use Magento\Framework\Controller\ResultFactory;

class Quote extends \Magento\Framework\App\Action\Action {

    protected $pageFactory;
    protected $_messageManager;
    protected $resultFactory;
    protected $inlineTranslation;
    protected $escaper;
    protected $transportBuilder;
    protected $logger;
    protected $carttHistoryFactory;
    protected $carttDetailFactory;
    protected $cartItemFactory;

    public function __construct(
        Context $context,
        PageFactory $pageFactory,
        \Magento\Framework\Message\ManagerInterface $messageManager,
        StateInterface $inlineTranslation,
        Escaper $escaper,
        TransportBuilder $transportBuilder,
        \Magento\Framework\App\Helper\Context $helperContext,
        \IpSupply\CartToQuote\Model\CartHistoryFactory $carttHistoryFactory,
        \IpSupply\CartToQuote\Model\CartDetailFactory $carttDetailFactory,
        \IpSupply\CartToQuote\Model\CartItemFactory $cartItemFactory
    )
    {
        $this->pageFactory = $pageFactory;
        $this->messageManager = $messageManager;
        $this->resultFactory = $context->getResultFactory();
        $this->inlineTranslation = $inlineTranslation;
        $this->escaper = $escaper;
        $this->transportBuilder = $transportBuilder;
        $this->logger = $helperContext->getLogger();
        $this->carttHistoryFactory = $carttHistoryFactory;
        $this->carttDetailFactory = $carttDetailFactory;
        $this->cartItemFactory = $cartItemFactory;
        parent::__construct($context);
    }

    public function addCartHistory($itemsTotal, $customerId) {
        $cartHistory = $this->carttHistoryFactory->create()->addData([
            'items_total' => $itemsTotal,
            'customer_id' => $customerId
        ])->save();
        return  $cartHistory->getId();
    }

    private function clearCartItem($customerId) {
        $collection = $this->cartItemFactory->create()->getCollection();
        $count = $collection->addFieldToSelect('id')
            ->addFieldToFilter('customer_id', ['eq' => $customerId])
            ->walk('delete');
    }

    public function addCartDetail($quoteHistoryId, $items) {
        foreach ($items as $item) {
            $data = $this->carttDetailFactory->create()->addData([
                'product_id' => $item['product_id'],
                'name' => $item['name'],
                'url' => $item['url'],
                'image' => $item['image'],
                'sku' => $item['sku'],
                'qty' => $item['qty'],
                'price' => $item['price'],
                'customer_id' => $item['customer_id'],
                'quote_history_id' => $quoteHistoryId
            ])->save();
        }
    }

    public function getCartItems($customerId) {
        $collection = $this->cartItemFactory->create()->getCollection();
        $data = $collection->addFieldToFilter('customer_id', ['eq' => $customerId])
            ->setOrder('name','ASC')
            ->getData();
        return $data;
    }

    public function execute()
    {

        $page = $this->resultFactory->create(ResultFactory::TYPE_PAGE);
        $block = $page->getLayout()->getBlock('ip_supply_cart_to_quote_request_quote');

        $data = $this->getRequest()->getPostValue();
        if (!empty($data)) {
                if (!array_key_exists("name", $data)) {
                    $this->messageManager->addError(__("The field name is invalid"));
                } else if (!array_key_exists("company_name", $data)) {
                    $this->messageManager->addError(__("The field company name is invalid"));
                } else if (!array_key_exists("email", $data)) {
                    $this->messageManager->addError(__("The field email is invalid"));
                } else if (!array_key_exists("phone", $data)) {
                    $this->messageManager->addError(__("The field phone is invalid"));
                } else if (!array_key_exists("inquiry", $data)) {
                    $this->messageManager->addError(__("The field inquiry is invalid"));
                } else if (!array_key_exists("note", $data)) {
                    $this->messageManager->addError(__("The field note is invalid"));
                }else {
                    $objectManager = \Magento\Framework\App\ObjectManager::getInstance();
                    $scopeConfig = $objectManager->create('\Magento\Framework\App\Config\ScopeConfigInterface');
                    $email_contact = $scopeConfig->getValue('trans_email/ident_general/email',\Magento\Store\Model\ScopeInterface::SCOPE_STORE);
                    $customerSession = $objectManager->create('Magento\Customer\Model\Session');
                    if ($customerSession->isLoggedIn()) {
                        $items = $this->getCartItems($customerSession->getCustomer()->getId());
                        if (count($items) > 0) {
                            $cartHistoryId = $this->addCartHistory(count($items), $customerSession->getCustomer()->getId());
                            if ($cartHistoryId > 0) {
                                $this->addCartDetail($cartHistoryId, $items);
                            }
                        }
                        $inquirys = array();
                        foreach ($items as $item) {
                            array_push($inquirys, $item["sku"] . " : " . $item["qty"]);
                        }
                        $data["inquiry"] = implode(".",$inquirys);
                        $this->clearCartItem($customerSession->getCustomer()->getId());
                    }
                    try {
                        $this->inlineTranslation->suspend();
                        $sender = [
                            'name' => $this->escaper->escapeHtml($data["name"]),
                            'email' => $this->escaper->escapeHtml($data["email"]),
                        ];
                        $transport = $this->transportBuilder
                            ->setTemplateIdentifier('email_request_quote_template')
                            ->setTemplateOptions(
                                [
                                    'area' => \Magento\Framework\App\Area::AREA_FRONTEND,
                                    'store' => \Magento\Store\Model\Store::DEFAULT_STORE_ID,
                                ]
                            )
                            ->setTemplateVars([
                                'name'  => $data["name"],
                                'email'  => $data["email"],
                                'company_name'  => $data["company_name"],
                                'phone'  => $data["phone"],
                                'inquiry'  => str_replace(".","<br>",$data["inquiry"]),
                                'note' => $data["note"],
                            ])
                            ->setFrom($sender)
                            ->addTo($email_contact)
                            ->getTransport();
                        $transport->sendMessage();
                        $this->inlineTranslation->resume();
                        $this->messageManager->addSuccess(__("Thank you. We'll get back to you very soon."));
                    } catch (\Exception $e) {
                        $this->logger->debug($e->getMessage());
                    }
                }

        }


        return $page;
    }

}