wticreatorstudio/Modules/WTIALaCarte/Http/Controllers/StripeWebhookController.php

<?php

namespace Modules\WTIALaCarte\Http\Controllers;


use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Modules\WTIALaCarte\Entities\Alacarte;
use Modules\WTIALaCarte\Entities\AlacarteOrder;
use Modules\WTIALaCarte\Entities\AlacarteOrderItem;
use Modules\Subscription\Entities\SubscriptionCoupon;
use Modules\Subscription\Entities\SubscriptionCouponRedemption;
use Modules\Subscription\Entities\UserCredit;
use Modules\Subscription\Entities\UserCreditHistory;
use Modules\Customer\Services\CustomerService;
use Carbon\Carbon;
use Stripe;
use Exception;
use Log;

class StripeWebhookController extends Controller
{

    protected $customerService;

    public function __construct(CustomerService  $customerService){
        $credential = getPaymentInfoViaSellerId(1, 4);
        \Stripe\Stripe::setApiKey(@$credential->perameter_3);
        $this->customerService = $customerService;
    }
    
    public function webhook() {

        // This is your Stripe CLI webhook secret for testing your endpoint locally.
        $endpoint_secret = 'whsec_xa29CzpHtGdhe6HHQdvJT8oH30zLsClW';
        //$endpoint_secret = 'whsec_8713fc6dfb985a0a56eaa2dce9fa5e836b2480189f49865431a0fd529a6a7087';

        $payload = @file_get_contents('php://input');
        $sig_header = $_SERVER['HTTP_STRIPE_SIGNATURE'];
        $event = null;

        try {
          $event = \Stripe\Webhook::constructEvent(
            $payload, $sig_header, $endpoint_secret
          );
        } catch(\UnexpectedValueException $e) {
          // Invalid payload
          http_response_code(400);
          exit();
        } catch(\Stripe\Exception\SignatureVerificationException $e) {
          // Invalid signature
          http_response_code(400);
          exit();
        }

        // Handle the checkout.session.completed event
        if ($event->type == 'checkout.session.completed') {
            $session = $event->data->object;
            
            if($session->mode == 'payment'){
            
                $line_items = \Stripe\Checkout\Session::allLineItems($session->id, ['limit' => 100]);
    
                try {
    
                    $user_credits = UserCredit::firstOrCreate(['user_id' => $session->client_reference_id]);
    
                    $alacarte_order = AlacarteOrder::create([
                        'order_number' => rand(11, 99).date('ymdhis'),
                        'user_id' => $session->client_reference_id,
                        'stripe_checkout_session_id' => $session->id,
                        'total' => $session->amount_total,
                        'status' => $session->payment_status
                    ]);
    
                    foreach ($line_items->data as $key => $item) {
                        $alacarte = Alacarte::with('category')->where('stripe_product_id',$item->price->product)->first();
                        if($alacarte){
                            $alacarte_order->items()->create([
                                'alacarte_id' => $alacarte->id,
                                'price' => $item->price->unit_amount / 100,
                                'quantity' => $item->quantity,
                                'discount' => $item->amount_discount,
                                'total' => $item->amount_total,
                            ]);
    
                            if($session->payment_status == 'paid'){
    
                                $before_credits = $this->customerService->credits($user_credits->user_id);
                                $user_credits->alacarte_credits = $user_credits->alacarte_credits + ($alacarte->credits * $item->quantity);
                                $user_credits->update();
                                $after_credits = $this->customerService->credits($user_credits->user_id);

                                $user_credits_history = new UserCreditHistory;
                                $user_credits_history->user_id = $user_credits->user_id;
                                $user_credits_history->subscription_credits_from = $before_credits['total_available_credits']['subscription'];
                                $user_credits_history->subscription_credits_to =  $after_credits['total_available_credits']['subscription'];
                                $user_credits_history->alacarte_credits_from = $before_credits['total_available_credits']['alacarte'];;
                                $user_credits_history->alacarte_credits_to = $after_credits['total_available_credits']['alacarte'];
                                $user_credits_history->details = 'Added '.$item->quantity.'X '.$alacarte->name;
                                $user_credits_history->save();
                            }
                        }
                    }
    
                    if($session->total_details->amount_discount > 0){
                        $checkout_session = \Stripe\Checkout\Session::retrieve([
                            'id' => $session->id,
                            'expand' => ['total_details.breakdown'],
                        ]);
    
                        if($coupon_id = $checkout_session['total_details']['breakdown']['discounts'][0]['discount']['coupon']['id']){
                            $coupon = SubscriptionCoupon::where('stripe_coupon_id',$coupon_id)->first();
                            if($coupon){
                                $coupon_redemption = new SubscriptionCouponRedemption;
                                $coupon_redemption->subscription_coupon_id = $coupon->id;
                                $coupon_redemption->customer_id = $alacarte_order->user_id;
                                $coupon_redemption->alacarte_order_id = $alacarte_order->id;
                                $coupon_redemption->save();
                            }
                        }
                    }
    
                } catch(\Exception $e) {
                    Log::error($e->getMessage()); 
                    http_response_code(400);
                    exit();
                }
            }
        }

        http_response_code(200);
    }
}