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<?php |
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/** |
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* This file implements Subscription Builder. |
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* |
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* @author Bilal Gultekin <[email protected]> |
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* @author Justin Hartman <[email protected]> |
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* @copyright 2019 22 Digital |
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* @license MIT |
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* @since v0.1 |
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*/ |
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namespace TwentyTwoDigital\CashierFastspring; |
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use GuzzleHttp\Exception\ClientException; |
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use TwentyTwoDigital\CashierFastspring\Fastspring\Fastspring; |
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/** |
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* Front-end to create subscription objects step by step. |
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*/ |
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class SubscriptionBuilder |
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{ |
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/** |
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* The model that is subscribing. |
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* |
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* @var \Illuminate\Database\Eloquent\Model |
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*/ |
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protected $owner; |
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/** |
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* The name of the subscription. |
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* |
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* @var string |
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*/ |
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protected $name; |
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/** |
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* The name of the plan being subscribed to. |
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* |
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* @var string |
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*/ |
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protected $plan; |
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/** |
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* The quantity of the subscription. |
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* |
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* @var int |
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*/ |
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protected $quantity = 1; |
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/** |
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* The coupon code being applied to the customer. |
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* |
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* @var string|null |
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*/ |
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protected $coupon; |
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/** |
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* Create a new subscription builder instance. |
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* |
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* @param mixed $owner Owner details |
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* @param string $name Plan name |
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* @param string $plan Plan |
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* |
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* @return void |
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*/ |
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public function __construct($owner, $name, $plan) |
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{ |
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$this->name = $name; |
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$this->plan = $plan; |
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$this->owner = $owner; |
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} |
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/** |
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* Specify the quantity of the subscription. |
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* |
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* @param int $quantity Number of items |
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* |
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* @return $this |
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*/ |
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public function quantity($quantity) |
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{ |
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$this->quantity = $quantity; |
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return $this; |
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} |
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/** |
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* The coupon to apply to a new subscription. |
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* |
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* @param string $coupon Coupon string to use |
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* |
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* @return $this |
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*/ |
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public function withCoupon($coupon) |
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{ |
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$this->coupon = $coupon; |
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return $this; |
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} |
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/** |
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* Create a new Fastspring session and return it as object. |
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* |
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* @return \TwentyTwoDigital\CashierFastspring\Fastspring\Fastspring |
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*/ |
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public function create() |
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{ |
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$fastspringId = $this->getFastspringIdOfCustomer(); |
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return Fastspring::createSession($this->buildPayload($fastspringId)); |
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} |
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/** |
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* Get the fastspring id for the current user. |
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* |
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* If an email key exists in error node then we assume this error is related |
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* to the fact there is already an account with this email in |
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* fastspring-side error message. It will also returns account link but |
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* messages are easily changable so we can't rely on that. |
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* |
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* @throws Exception |
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* |
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* @return int|string |
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*/ |
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protected function getFastspringIdOfCustomer() |
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{ |
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if (!$this->owner->fastspring_id) { |
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try { |
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$customer = $this->owner->createAsFastspringCustomer(); |
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} catch (ClientException $e) { |
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// we should get its id and save it |
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$response = $e->getResponse(); |
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$content = json_decode($response->getBody()->getContents()); |
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if (isset($content->error->email)) { |
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$response = Fastspring::getAccounts(['email' => $this->owner->email]); |
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if ($response->accounts) { |
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$account = $response->accounts[0]; |
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// save it to eloquent model |
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$this->owner->fastspring_id = $account->id; |
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$this->owner->save(); |
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} |
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} else { |
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throw $e; // @codeCoverageIgnore |
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} |
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} |
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} |
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return $this->owner->fastspring_id; |
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} |
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/** |
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* Build the payload for session creation. |
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* |
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* @param int $fastspringId The fastspring identifier |
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* |
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* @return array |
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*/ |
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protected function buildPayload($fastspringId) |
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{ |
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return array_filter([ |
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'account' => $fastspringId, |
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'items' => [ |
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[ |
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'product' => $this->plan, |
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'quantity' => $this->quantity, |
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], |
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], |
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'tags' => [ |
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'name' => $this->name, |
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], |
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'coupon' => $this->coupon, |
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]); |
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} |
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} |
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22digital /
laravel-cashier-fastspring
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