dummy orders M2

generateDummyOrders.php

<?php

require_once '../vendor/fzaninotto/faker/src/autoload.php';
use \Magento\Framework\App\Bootstrap;
include('../app/bootstrap.php');

/**
 * NUMBER OF Orders TO GENERATE.
 */
$NUMBER_TO_GENERATE = 100;


$html_bootstrap = Bootstrap::create(BP, $_SERVER);
$set_objectManager = $html_bootstrap->getObjectManager();

$faker = Faker\Factory::create();
$manager = \Magento\Framework\App\ObjectManager::getInstance();
$get_state = $set_objectManager->get('\Magento\Framework\App\State');
$get_state->setAreaCode('frontend');


for($i=0; $i < $NUMBER_TO_GENERATE;$i++){


    $orderData=[
        'currency_id'  => 'GBP',
        'email'        => $faker->safeEmail, //buyer email id
        'shipping_address' =>[
            'firstname'    => $faker->name, //address Details
            'lastname'     => $faker->lastName,
            'street' => $faker->streetName,
            'city' => $faker->city,
            'country_id' => 'IN',
            'region' => 'xxx',
            'postcode' => $faker->postcode,
            'telephone' => $faker->phoneNumber,
            'fax' => '32423',
            'save_in_address_book' => 1
        ],
        'items' =>[ [
            'product_id' => '1',
            'qty' => '1'
        ]]
    ];

    $orderId = createOrder($orderData);
    echo 'order id : ' . $orderId . PHP_EOL;
}

function createOrder($orderData) {

    $manager = \Magento\Framework\App\ObjectManager::getInstance();
    $rate = $manager->create('Magento\Quote\Model\Quote\Address\Rate');
    $rate
        ->setCode('freeshipping_freeshipping')
        ->getPrice(1);
    $context = $manager->get('\Magento\Framework\App\Helper\Context');
    $storeManager = $manager->get('\Magento\Store\Model\StoreManagerInterface');
    $productFactory = $manager->get('\Magento\Catalog\Model\ProductFactory');
    $quoteManagement = $manager->get('\Magento\Quote\Model\QuoteManagement');
    $customerFactory = $manager->get('\Magento\Customer\Model\CustomerFactory');
    $customerRepository = $manager->get('\Magento\Customer\Api\CustomerRepositoryInterface');
    $orderService = $manager->get('\Magento\Sales\Model\Service\OrderService');
    $cartRepositoryInterface = $manager->get('\Magento\Quote\Api\CartRepositoryInterface');
    $cartManagementInterface = $manager->get('\Magento\Quote\Api\CartManagementInterface');
    $shippingRate = $manager->get('\Magento\Quote\Model\Quote\Address\Rate');



    //init the store id and website id @todo pass from array
    $store = $storeManager->getStore();
    $websiteId = $storeManager->getStore()->getWebsiteId();
    //init the customer
    $customer=$customerFactory->create();
    $customer->setWebsiteId($websiteId);
    $customer->loadByEmail($orderData['email']);// load customet by email address
    //check the customer
    if(! $customer->getEntityId()){
        //If not avilable then create this customer
        $customer->setWebsiteId($websiteId)
            ->setStore($store)
            ->setFirstname($orderData['shipping_address']['firstname'])
            ->setLastname($orderData['shipping_address']['lastname'])
            ->setEmail($orderData['email'])
            ->setPassword($orderData['email']);
        $customer->save();
    }
    //init the quote
    $cartId = $cartManagementInterface->createEmptyCart();
    $cart = $cartRepositoryInterface->get($cartId);
    $cart->setStore($store);
    // if you have already buyer id then you can load customer directly
    $customer= $customerRepository->getById($customer->getEntityId());
    $cart->setCurrency();
    $cart->assignCustomer($customer); //Assign quote to customer
    //add items in quote
    foreach($orderData['items'] as $item){


        $product_id = '2';//$item['product_id'];

        $product = $productFactory->create()->load($product_id);

        $cart->addProduct(
            $product,
            intval($item['qty'])
        );
    }
    //Set Address to quote @todo add section in order data for seperate billing and handle it
    $cart->getBillingAddress()->addData($orderData['shipping_address']);
    $cart->getShippingAddress()->addData($orderData['shipping_address']);
    // Collect Rates and Set Shipping & Payment Method
    $shippingRate
        ->setCode('freeshipping_freeshipping')
        ->getPrice(1);
    $shippingAddress = $cart->getShippingAddress();
    //@todo set in order data
    $shippingAddress->setCollectShippingRates(true)
        ->collectShippingRates()
        ->setShippingMethod('flatrate_flatrate'); //shipping method
    $cart->getShippingAddress()->addShippingRate($rate);
    $cart->setPaymentMethod('checkmo'); //payment method
    //@todo insert a variable to affect the invetory
    $cart->setInventoryProcessed(false);
    // Set sales order payment
    $cart->getPayment()->importData(['method' => 'checkmo']);
    // Collect total and saeve
    $cart->collectTotals();
    // Submit the quote and create the order

    try {

        $cart->save();


        $cart = $cartRepositoryInterface->get($cart->getId());
        $orderId = $cartManagementInterface->placeOrder($cart->getId());
    }catch (Exception $e){


    }

    return $orderId;
}