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Mini Shell
<?php
namespace Laravel\Cashier;
use Carbon\Carbon;
use DateTimeInterface;
use Exception;
use Illuminate\Support\Arr;
use Illuminate\Support\Collection;
use InvalidArgumentException;
use Laravel\Cashier\Concerns\AllowsCoupons;
use Laravel\Cashier\Concerns\HandlesPaymentFailures;
use Laravel\Cashier\Concerns\HandlesTaxes;
use Laravel\Cashier\Concerns\InteractsWithPaymentBehavior;
use Laravel\Cashier\Concerns\Prorates;
use Stripe\Subscription as StripeSubscription;
class SubscriptionBuilder
{
use AllowsCoupons;
use HandlesPaymentFailures;
use HandlesTaxes;
use InteractsWithPaymentBehavior;
use Prorates;
/**
* The model that is subscribing.
*
* @var \Laravel\Cashier\Billable|\Illuminate\Database\Eloquent\Model
*/
protected $owner;
/**
* The name of the subscription.
*
* @var string
*/
protected $name;
/**
* The prices the customer is being subscribed to.
*
* @var array
*/
protected $items = [];
/**
* The date and time the trial will expire.
*
* @var \Carbon\Carbon|\Carbon\CarbonInterface|null
*/
protected $trialExpires;
/**
* Indicates that the trial should end immediately.
*
* @var bool
*/
protected $skipTrial = false;
/**
* The date on which the billing cycle should be anchored.
*
* @var int|null
*/
protected $billingCycleAnchor = null;
/**
* The metadata to apply to the subscription.
*
* @var array
*/
protected $metadata = [];
/**
* Create a new subscription builder instance.
*
* @param mixed $owner
* @param string $name
* @param string|string[]|array[] $prices
* @return void
*/
public function __construct($owner, $name, $prices = [])
{
$this->name = $name;
$this->owner = $owner;
foreach ((array) $prices as $price) {
$this->price($price);
}
}
/**
* Set a price on the subscription builder.
*
* @param string|array $price
* @param int|null $quantity
* @return $this
*/
public function price($price, $quantity = 1)
{
$options = is_array($price) ? $price : ['price' => $price];
$quantity = $price['quantity'] ?? $quantity;
if (! is_null($quantity)) {
$options['quantity'] = $quantity;
}
if ($taxRates = $this->getPriceTaxRatesForPayload($price)) {
$options['tax_rates'] = $taxRates;
}
if (isset($options['price'])) {
$this->items[$options['price']] = $options;
} else {
$this->items[] = $options;
}
return $this;
}
/**
* Set a metered price on the subscription builder.
*
* @param string $price
* @return $this
*/
public function meteredPrice($price)
{
return $this->price($price, null);
}
/**
* Specify the quantity of a subscription item.
*
* @param int|null $quantity
* @param string|null $price
* @return $this
*/
public function quantity($quantity, $price = null)
{
if (is_null($price)) {
if (count($this->items) > 1) {
throw new InvalidArgumentException('Price is required when creating subscriptions with multiple prices.');
}
$price = Arr::first($this->items)['price'];
}
return $this->price($price, $quantity);
}
/**
* Specify the number of days of the trial.
*
* @param int $trialDays
* @return $this
*/
public function trialDays($trialDays)
{
$this->trialExpires = Carbon::now()->addDays($trialDays);
return $this;
}
/**
* Specify the ending date of the trial.
*
* @param \Carbon\Carbon|\Carbon\CarbonInterface $trialUntil
* @return $this
*/
public function trialUntil($trialUntil)
{
$this->trialExpires = $trialUntil;
return $this;
}
/**
* Force the trial to end immediately.
*
* @return $this
*/
public function skipTrial()
{
$this->skipTrial = true;
return $this;
}
/**
* Change the billing cycle anchor on a subscription creation.
*
* @param \DateTimeInterface|int $date
* @return $this
*/
public function anchorBillingCycleOn($date)
{
if ($date instanceof DateTimeInterface) {
$date = $date->getTimestamp();
}
$this->billingCycleAnchor = $date;
return $this;
}
/**
* The metadata to apply to a new subscription.
*
* @param array $metadata
* @return $this
*/
public function withMetadata($metadata)
{
$this->metadata = (array) $metadata;
return $this;
}
/**
* Add a new Stripe subscription to the Stripe model.
*
* @param array $customerOptions
* @param array $subscriptionOptions
* @return \Laravel\Cashier\Subscription
*
* @throws \Laravel\Cashier\Exceptions\IncompletePayment
*/
public function add(array $customerOptions = [], array $subscriptionOptions = [])
{
return $this->create(null, $customerOptions, $subscriptionOptions);
}
/**
* Create a new Stripe subscription.
*
* @param \Stripe\PaymentMethod|string|null $paymentMethod
* @param array $customerOptions
* @param array $subscriptionOptions
* @return \Laravel\Cashier\Subscription
*
* @throws \Exception
* @throws \Laravel\Cashier\Exceptions\IncompletePayment
*/
public function create($paymentMethod = null, array $customerOptions = [], array $subscriptionOptions = [])
{
if (empty($this->items)) {
throw new Exception('At least one price is required when starting subscriptions.');
}
$stripeCustomer = $this->getStripeCustomer($paymentMethod, $customerOptions);
$stripeSubscription = $this->owner->stripe()->subscriptions->create(array_merge(
['customer' => $stripeCustomer->id],
$this->buildPayload(),
$subscriptionOptions
));
$subscription = $this->createSubscription($stripeSubscription);
$this->handlePaymentFailure($subscription, $paymentMethod);
return $subscription;
}
/**
* Create a new Stripe subscription and send an invoice to the customer.
*
* @param array $customerOptions
* @param array $subscriptionOptions
* @return \Laravel\Cashier\Subscription
*
* @throws \Exception
* @throws \Laravel\Cashier\Exceptions\IncompletePayment
*/
public function createAndSendInvoice(array $customerOptions = [], array $subscriptionOptions = [])
{
return $this->create(null, $customerOptions, array_merge([
'days_until_due' => 30,
], $subscriptionOptions, [
'collection_method' => 'send_invoice',
]));
}
/**
* Create the Eloquent Subscription.
*
* @param \Stripe\Subscription $stripeSubscription
* @return \Laravel\Cashier\Subscription
*/
protected function createSubscription(StripeSubscription $stripeSubscription)
{
if ($subscription = $this->owner->subscriptions()->where('stripe_id', $stripeSubscription->id)->first()) {
return $subscription;
}
/** @var \Stripe\SubscriptionItem $firstItem */
$firstItem = $stripeSubscription->items->first();
$isSinglePrice = $stripeSubscription->items->count() === 1;
/** @var \Laravel\Cashier\Subscription $subscription */
$subscription = $this->owner->subscriptions()->create([
'name' => $this->name,
'stripe_id' => $stripeSubscription->id,
'stripe_status' => $stripeSubscription->status,
'stripe_price' => $isSinglePrice ? $firstItem->price->id : null,
'quantity' => $isSinglePrice ? ($firstItem->quantity ?? null) : null,
'trial_ends_at' => ! $this->skipTrial ? $this->trialExpires : null,
'ends_at' => null,
]);
/** @var \Stripe\SubscriptionItem $item */
foreach ($stripeSubscription->items as $item) {
$subscription->items()->create([
'stripe_id' => $item->id,
'stripe_product' => $item->price->product,
'stripe_price' => $item->price->id,
'quantity' => $item->quantity ?? null,
]);
}
return $subscription;
}
/**
* Begin a new Checkout Session.
*
* @param array $sessionOptions
* @param array $customerOptions
* @return \Laravel\Cashier\Checkout
*/
public function checkout(array $sessionOptions = [], array $customerOptions = [])
{
if (empty($this->items)) {
throw new Exception('At least one price is required when starting subscriptions.');
}
if (! $this->skipTrial && $this->trialExpires) {
// Checkout Sessions are active for 24 hours after their creation and within that time frame the customer
// can complete the payment at any time. Stripe requires the trial end at least 48 hours in the future
// so that there is still at least a one day trial if your customer pays at the end of the 24 hours.
// We also add 10 seconds of extra time to account for any delay with an API request onto Stripe.
$minimumTrialPeriod = Carbon::now()->addHours(48)->addSeconds(10);
$trialEnd = $this->trialExpires->gt($minimumTrialPeriod) ? $this->trialExpires : $minimumTrialPeriod;
} else {
$trialEnd = null;
}
$payload = array_filter([
'line_items' => Collection::make($this->items)->values()->all(),
'mode' => 'subscription',
'subscription_data' => array_filter([
'default_tax_rates' => $this->getTaxRatesForPayload(),
'trial_end' => $trialEnd ? $trialEnd->getTimestamp() : null,
'metadata' => array_merge($this->metadata, ['name' => $this->name]),
]),
]);
return Checkout::customer($this->owner, $this)->create([], array_merge($payload, $sessionOptions), $customerOptions);
}
/**
* Get the Stripe customer instance for the current user and payment method.
*
* @param \Stripe\PaymentMethod|string|null $paymentMethod
* @param array $options
* @return \Stripe\Customer
*/
protected function getStripeCustomer($paymentMethod = null, array $options = [])
{
$customer = $this->owner->createOrGetStripeCustomer($options);
if ($paymentMethod) {
$this->owner->updateDefaultPaymentMethod($paymentMethod);
}
return $customer;
}
/**
* Build the payload for subscription creation.
*
* @return array
*/
protected function buildPayload()
{
$payload = array_filter([
'automatic_tax' => $this->automaticTaxPayload(),
'billing_cycle_anchor' => $this->billingCycleAnchor,
'coupon' => $this->couponId,
'expand' => ['latest_invoice.payment_intent'],
'metadata' => $this->metadata,
'items' => Collection::make($this->items)->values()->all(),
'payment_behavior' => $this->paymentBehavior(),
'promotion_code' => $this->promotionCodeId,
'proration_behavior' => $this->prorateBehavior(),
'trial_end' => $this->getTrialEndForPayload(),
'off_session' => true,
]);
if ($taxRates = $this->getTaxRatesForPayload()) {
$payload['default_tax_rates'] = $taxRates;
}
return $payload;
}
/**
* Get the trial ending date for the Stripe payload.
*
* @return int|string|null
*/
protected function getTrialEndForPayload()
{
if ($this->skipTrial) {
return 'now';
}
if ($this->trialExpires) {
return $this->trialExpires->getTimestamp();
}
}
/**
* Get the tax rates for the Stripe payload.
*
* @return array|null
*/
protected function getTaxRatesForPayload()
{
if ($taxRates = $this->owner->taxRates()) {
return $taxRates;
}
}
/**
* Get the price tax rates for the Stripe payload.
*
* @param string $price
* @return array|null
*/
protected function getPriceTaxRatesForPayload($price)
{
if ($taxRates = $this->owner->priceTaxRates()) {
return $taxRates[$price] ?? null;
}
}
/**
* Get the items set on the subscription builder.
*
* @return array
*/
public function getItems()
{
return $this->items;
}
}
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