How to Create customer and add new address programmatically in magento 2?

To create customer and customer addresses programmatically in Magento 2, You need to study the entire article and implement the code in your website.

Given the below code checks, the Customer exists or not using the email id. If the customer is new, Add a new customer and add the given address to the same customer otherwise display an already existing customer message.

<?php
$customerInfo =[
    'customer' =>[
        'firstname'    => 'Rakesh',
        'email'        => 'rakesh.jesadiya@aaaa.com', //customer email id
        'lastname'     => 'jesadiya',
        'password' => 'admin123',
        'prefix' => 'Mr',
        'suffix' => ''
    ],
    'address' =>[
        'firstname'    => 'Rakesh',
        'lastname'     => 'Jesadiya',
        'prefix' => 'Mr',
        'suffix' => '',
        'street' => 'Abcd street',
        'city' => 'Los Angeles',
        'country_id' => 'US',
        'region' => 'California',
        'region_id' => '12', // State region id
        'postcode' => '45454',
        'telephone' => '1234512345',
        'save_in_address_book' => 1
    ]
];

$block->createCustomer($customerInfo);

In the Block file, Pass customer-required data from the above $customerInfo array,

<?php

namespace Rbj\CreateCustomer\Block;

class CustomerAddress extends \Magento\Framework\View\Element\Template
{
    public function __construct(
        \Magento\Framework\View\Element\Template\Context $context,
        \Magento\Store\Model\StoreManagerInterface $storeManager,
        \Magento\Customer\Model\CustomerFactory $customerFactory,
        \Magento\Customer\Api\Data\AddressInterfaceFactory $dataAddressFactory,
        \Magento\Customer\Api\AddressRepositoryInterface $addressRepository,
        array $data = []
    ) {
        $this->storeManager = $storeManager;
        $this->customerFactory = $customerFactory;
        $this->dataAddressFactory = $dataAddressFactory;
        $this->addressRepository = $addressRepository;
        parent::__construct($context, $data);
    }

    /** Create customer
     *  Pass customer data as array
     */
    public function createCustomer($data) {
        $store = $this->storeManager->getStore();
        $storeId = $store->getStoreId();
        $websiteId = $this->storeManager->getStore()->getWebsiteId();
        $customer = $this->customerFactory->create();
        $customer->setWebsiteId($websiteId);
        $customer->loadByEmail($data['customer']['email']);// load customer by email to check if customer is availalbe or not
        if(!$customer->getId()){
            /* create customer */
            $customer->setWebsiteId($websiteId)
                    ->setStore($store)
                    ->setFirstname($data['customer']['firstname'])
                    ->setLastname($data['customer']['lastname'])
                    ->setPrefix($data['customer']['prefix'])
                    ->setMobile($data['customer']['mobile'])
                    ->setEmail($data['customer']['email'])
                    ->setPassword($data['customer']['password']);
            $customer->save();

            /* save address as customer */
            $address = $this->dataAddressFactory->create();
            $address->setFirstname($data['address']['firstname']);
            $address->setLastname($data['address']['lastname']);
            $address->setTelephone($data['address']['telephone']);

            $street[] = $data['address']['street'];//pass street as array
            $address->setStreet($street);

            $address->setCity($data['address']['city']);
            $address->setCountryId($data['address']['country_id']);
            $address->setPostcode($data['address']['postcode']);
            $address->setRegionId($data['address']['region_id']);
            $address->setIsDefaultShipping(1);
            $address->setIsDefaultBilling(1);
            $address->setCustomerId($customer->getId());
            try
            {
                $this->addressRepository->save($address);  
            }
            catch (\Exception $e) {
                return __('Error in shipping/billing address.');
            }
        } else {
            return __('Customer is already exist!');
        }
    }
    
}

Run the indexer command to see a customer in the admin panel,

php bin/magento indexer:reindex
php bin/magento cache:flush

Create customer programmatically in Magento 2.

Creating customers programmatically in Magento 2 is so simple. Just pass the required parameter to the customer array as below and create a PHP block or helper file and call createCustomer() function,

In the template file,

<?php
$customerInfo =[
    'customer' =>[
        'firstname'    => 'Rakesh1',
        'email'        => 'rakesh.jesadiya@aaaaaaaa.com', //customer email id
        'lastname'     => 'Jesadiya',
        'password' => 'admin123',
        'prefix' => 'Mr',
        'suffix' => ''
    ]
];

$block->createCustomer($customerInfo);
?>

In the Block file, Pass customer-required data from the above $customerInfo array,

<?php

namespace Rbj\CreateCustomer\Block;

class Customer extends \Magento\Framework\View\Element\Template
{
    public function __construct(
        \Magento\Framework\View\Element\Template\Context $context,
        \Magento\Store\Model\StoreManagerInterface $storeManager,
        \Magento\Customer\Model\CustomerFactory $customerFactory,
        array $data = []
    ) {
        $this->storeManager = $storeManager;
        $this->customerFactory = $customerFactory;
        parent::__construct($context, $data);
    }

     /** Create customer
      *  Pass customer data as array
      */
    public function createCustomer($data) {

        $store = $this->storeManager->getStore();
        $storeId = $store->getStoreId();
        $websiteId = $this->storeManager->getStore()->getWebsiteId();
        $customer = $this->customerFactory->create();
        $customer->setWebsiteId($websiteId);
        $customer->loadByEmail($data['customer']['email']);// load customer by email address
        if(!$customer->getId()){
            //For guest customer create new cusotmer
            $customer->setWebsiteId($websiteId)
                    ->setStore($store)
                    ->setFirstname($data['customer']['firstname'])
                    ->setLastname($data['customer']['lastname'])
                    ->setPrefix($data['customer']['prefix'])
                    ->setEmail($data['customer']['email'])
                    ->setPassword($data['customer']['password']);
            $customer->save();
        }
    }
}

Run Command,

php bin/magento indexer:reindex
php bin/magento cache:flush

Go to Admin panel, Login your admin panel with username and password, Click on Customers Tab -> All Customer

Your new customer will be generated successfully.

How to get Default billing and Shipping address by customer id in magento 2?

In Magento 2 we can get Customer’s Default billing and Shipping address by customer id using below code snippet,

Using the Block file get the customer’s default billing and shipping address,

<?php

namespace Rbj\Customer\Block;

class CustomerAddressById extends \Magento\Framework\View\Element\Template
{
    public function __construct(
        \Magento\Framework\View\Element\Template\Context $context,
        \Magento\Customer\Api\AccountManagementInterface $accountManagement,
        \Magento\Customer\Model\Address\Config $addressConfig,
        \Magento\Customer\Model\Address\Mapper $addressMapper,
        \Magento\Framework\App\Http\Context $httpContext,
        array $data = []
    ) {
        $this->accountManagement = $accountManagement;
        $this->_addressConfig = $addressConfig;
        $this->addressMapper = $addressMapper;
        parent::__construct($context, $data);
    }

    /**
     * $customerId
     */
    public function getDefaultShippingAddress($customerId)
    {
        try {
            $address = $this->accountManagement->getDefaultBillingAddress($customerId);
        } catch (NoSuchEntityException $e) {
            return __('You have not set a default shipping address.');
        }
        return $address;
    }

    /**
     * $customerId
     */
    public function getDefaultBillingAddress($customerId)
    {
        try {
            $address = $this->accountManagement->getDefaultBillingAddress($customerId);
        } catch (NoSuchEntityException $e) {
            return __('You have not set a default billing address.');
        }
        return $address;
    }
    /* Html Format */
    public function getDefaultShippingAddressHtml($address) {
        if ($address) {
            return $this->_getAddressHtml($address);
        } else {
            return __('You have not set a default Shipping address.');
        }
    }
    /* Html Format */
    public function getDefaultBillingAddressHtml($address) {
        if ($address) {
            return $this->_getAddressHtml($address);
        } else {
            return __('You have not set a default billing address.');
        }
    }

    /**
     * Render an address as HTML and return the result
     *
     * @param AddressInterface $address
     * @return string
     */
    protected function _getAddressHtml($address)
    {
        /** @var \Magento\Customer\Block\Address\Renderer\RendererInterface $renderer */
        $renderer = $this->_addressConfig->getFormatByCode('html')->getRenderer();
        return $renderer->renderArray($this->addressMapper->toFlatArray($address));
    }
}

Call the required function in the template file,

<?php
$customerId = 1;

$shippingAddress = $block->getDefaultShippingAddress($customerId);
//echo "<pre>";print_r($shippingAddress->__toArray());

$billingAddress = $block->getDefaultBillingAddress($customerId);
//echo "<pre>";print_r($billingAddress->__toArray());

echo $block->getDefaultShippingAddressHtml($shippingAddress);
echo $block->getDefaultBillingAddressHtml($billingAddress);
?>