Stripe.php

<?php

namespace App\Shared\Stripe;

use DomainException;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Str;
use Stripe\Exception\ApiErrorException;
use Stripe\Plan;
use Stripe\Product;
use Stripe\Stripe;
use Stripe\StripeClient;

class Stripe
{
    private StripeClient $client;

    public function __construct()
    {
        $this->client = new StripeClient(config('cashier.secret'));
    }

    public function createPlan($planName, $amount): Plan
    {
        try {
            return $this->client->plans->create([
                'amount'   => $amount * 100,
                'currency' => Str::lower(config('cashier.currency')),
                'interval' => 'month',
                'product'  => [
                    'name' => $planName,
                ],
            ]);
        } catch (ApiErrorException $e) {
            throw new DomainException('Error Creating Stripe Plan: '.$e->getMessage());
        }
    }
}