invoiceninja/app/PaymentDrivers/Stripe/ImportCustomers.php

<?php

/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */

namespace App\PaymentDrivers\Stripe;

use App\Factory\ClientContactFactory;
use App\Factory\ClientGatewayTokenFactory;
use App\Models\Client;
use App\Models\ClientGatewayToken;
use App\Models\Country;
use App\Models\Currency;
use App\Models\GatewayType;
use App\PaymentDrivers\StripePaymentDriver;
use App\Utils\Traits\MakesHash;
use Stripe\Customer;
use Stripe\PaymentMethod;

class ImportCustomers
{
    use MakesHash;

    /** @var StripePaymentDriver */
    public $stripe;

    public function __construct(StripePaymentDriver $stripe)
    {
        $this->stripe = $stripe;
    }

    public function run()
    {

        $this->stripe->init();

        $customers = Customer::all();

        foreach($customers as $customer)
        {
            $this->addCustomer($customer);
        }   

    }

    private function addCustomer(Customer $customer)
    {

        $account = $this->company_gateway->company->account;

        $existing_customer = $this->company_gateway
                                  ->client_gateway_tokens()
                                  ->where('gateway_customer_reference', $customer->id)
                                  ->exists();


        if($existing_customer)
            return

        $client = ClientFactory::create($this->company_gateway->company_id, $this->company_gateway->user_id);
        $client->address1 = $customer->address->line1 ?: '';
        $client->address2 = $customer->address->line2 ?: '';
        $client->city = $customer->address->city ?: '';
        $client->state = $customer->address->state ?: '';

        if($customer->address->country){

            $country = Country::where('iso_3166_2', $customer->address->country)->first()

            if($country)
                $client->country_id = $country->id;

        }

        if($customer->currency) {

            $currency = Currency::where('code', $customer->currency)->first();

            if($currency){

                $settings = $client->settings;
                $settings->currency_id = (string)$currency->id;
                $client->settings = $settings;

            }

        }

        $client->phone = $customer->phone ?: '';
        $client->name = $customer->name ?: '';

        if(!$account->isPaidHostedClient() && Client::where('company_id', $this->company_gateway->company_id)->count() <= config('ninja.quotas.free.clients')){

            $client->save()

            $contact = ClientContactFactory::create($client->company_id, $client->user_id);
            $contact->client_id = $client->id;
            $contact->first_name = $client->name ?: '';
            $contact->phone = $client->phone ?: '';
            $contact->email = $client->email ?: '';
            $contact->save();
            
        }
    }
}