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testing

PhortuneCart.php
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			<?php

			final class PhortuneCart extends PhortuneDAO
			implements
			PhabricatorApplicationTransactionInterface,
			PhabricatorPolicyInterface {

			const STATUS_BUILDING = 'cart:building';
			const STATUS_READY = 'cart:ready';
			const STATUS_PURCHASING = 'cart:purchasing';
			const STATUS_CHARGED = 'cart:charged';
			const STATUS_HOLD = 'cart:hold';
			const STATUS_REVIEW = 'cart:review';
			const STATUS_PURCHASED = 'cart:purchased';

			protected $accountPHID;
			protected $authorPHID;
			protected $merchantPHID;
			protected $subscriptionPHID;
			protected $cartClass;
			protected $status;
			protected $metadata = array();
			protected $mailKey;

			private $account = self::ATTACHABLE;
			private $purchases = self::ATTACHABLE;
			private $implementation = self::ATTACHABLE;
			private $merchant = self::ATTACHABLE;

			public static function initializeNewCart(
			PhabricatorUser $actor,
			PhortuneAccount $account,
			PhortuneMerchant $merchant) {
			$cart = id(new PhortuneCart())
			->setAuthorPHID($actor->getPHID())
			->setStatus(self::STATUS_BUILDING)
			->setAccountPHID($account->getPHID())
			->attachAccount($account)
			->setMerchantPHID($merchant->getPHID())
			->attachMerchant($merchant);

			$cart->account = $account;
			$cart->purchases = array();

			return $cart;
			}

			public function newPurchase(
			PhabricatorUser $actor,
			PhortuneProduct $product) {

			$purchase = PhortunePurchase::initializeNewPurchase($actor, $product)
			->setAccountPHID($this->getAccount()->getPHID())
			->setCartPHID($this->getPHID())
			->save();

			$this->purchases[] = $purchase;

			return $purchase;
			}

			public static function getStatusNameMap() {
			return array(
			self::STATUS_BUILDING => pht('Building'),
			self::STATUS_READY => pht('Ready'),
			self::STATUS_PURCHASING => pht('Purchasing'),
			self::STATUS_CHARGED => pht('Charged'),
			self::STATUS_HOLD => pht('Hold'),
			self::STATUS_REVIEW => pht('Review'),
			self::STATUS_PURCHASED => pht('Purchased'),
			);
			}

			public static function getNameForStatus($status) {
			return idx(self::getStatusNameMap(), $status, $status);
			}

			public function activateCart() {
			$this->openTransaction();
			$this->beginReadLocking();

			$copy = clone $this;
			$copy->reload();

			if ($copy->getStatus() !== self::STATUS_BUILDING) {
			throw new Exception(
			pht(
			'Cart has wrong status ("%s") to call willApplyCharge().',
			$copy->getStatus()));
			}

			$this->setStatus(self::STATUS_READY)->save();

			$this->endReadLocking();
			$this->saveTransaction();

			$this->recordCartTransaction(PhortuneCartTransaction::TYPE_CREATED);

			return $this;
			}

			public function willApplyCharge(
			PhabricatorUser $actor,
			PhortunePaymentProvider $provider,
			PhortunePaymentMethod $method = null) {

			$account = $this->getAccount();

			$charge = PhortuneCharge::initializeNewCharge()
			->setAccountPHID($account->getPHID())
			->setCartPHID($this->getPHID())
			->setAuthorPHID($actor->getPHID())
			->setMerchantPHID($this->getMerchant()->getPHID())
			->setProviderPHID($provider->getProviderConfig()->getPHID())
			->setAmountAsCurrency($this->getTotalPriceAsCurrency());

			if ($method) {
			$charge->setPaymentMethodPHID($method->getPHID());
			}

			$this->openTransaction();
			$this->beginReadLocking();

			$copy = clone $this;
			$copy->reload();

			if ($copy->getStatus() !== self::STATUS_READY) {
			throw new Exception(
			pht(
			'Cart has wrong status ("%s") to call willApplyCharge(), '.
			'expected "%s".',
			$copy->getStatus(),
			self::STATUS_READY));
			}

			$charge->save();
			$this->setStatus(PhortuneCart::STATUS_PURCHASING)->save();

			$this->endReadLocking();
			$this->saveTransaction();

			return $charge;
			}

			public function didHoldCharge(PhortuneCharge $charge) {
			$charge->setStatus(PhortuneCharge::STATUS_HOLD);

			$this->openTransaction();
			$this->beginReadLocking();

			$copy = clone $this;
			$copy->reload();

			if ($copy->getStatus() !== self::STATUS_PURCHASING) {
			throw new Exception(
			pht(
			'Cart has wrong status ("%s") to call didHoldCharge(), '.
			'expected "%s".',
			$copy->getStatus(),
			self::STATUS_PURCHASING));
			}

			$charge->save();
			$this->setStatus(self::STATUS_HOLD)->save();

			$this->endReadLocking();
			$this->saveTransaction();

			$this->recordCartTransaction(PhortuneCartTransaction::TYPE_HOLD);
			}

			public function didApplyCharge(PhortuneCharge $charge) {
			$charge->setStatus(PhortuneCharge::STATUS_CHARGED);

			$this->openTransaction();
			$this->beginReadLocking();

			$copy = clone $this;
			$copy->reload();

			if (($copy->getStatus() !== self::STATUS_PURCHASING) &&
			($copy->getStatus() !== self::STATUS_HOLD)) {
			throw new Exception(
			pht(
			'Cart has wrong status ("%s") to call didApplyCharge().',
			$copy->getStatus()));
			}

			$charge->save();
			$this->setStatus(self::STATUS_CHARGED)->save();

			$this->endReadLocking();
			$this->saveTransaction();

			// TODO: Perform purchase review. Here, we would apply rules to determine
			// whether the charge needs manual review (maybe making the decision via
			// Herald, configuration, or by examining provider fraud data). For now,
			// don't require review.
			$needs_review = false;

			if ($needs_review) {
			$this->willReviewCart();
			} else {
			$this->didReviewCart();
			}

			return $this;
			}

			public function willReviewCart() {
			$this->openTransaction();
			$this->beginReadLocking();

			$copy = clone $this;
			$copy->reload();

			if (($copy->getStatus() !== self::STATUS_CHARGED)) {
			throw new Exception(
			pht(
			'Cart has wrong status ("%s") to call willReviewCart()!',
			$copy->getStatus()));
			}

			$this->setStatus(self::STATUS_REVIEW)->save();

			$this->endReadLocking();
			$this->saveTransaction();

			$this->recordCartTransaction(PhortuneCartTransaction::TYPE_REVIEW);

			return $this;
			}

			public function didReviewCart() {
			$this->openTransaction();
			$this->beginReadLocking();

			$copy = clone $this;
			$copy->reload();

			if (($copy->getStatus() !== self::STATUS_CHARGED) &&
			($copy->getStatus() !== self::STATUS_REVIEW)) {
			throw new Exception(
			pht(
			'Cart has wrong status ("%s") to call didReviewCart()!',
			$copy->getStatus()));
			}

			foreach ($this->purchases as $purchase) {
			$purchase->getProduct()->didPurchaseProduct($purchase);
			}

			$this->setStatus(self::STATUS_PURCHASED)->save();

			$this->endReadLocking();
			$this->saveTransaction();

			$this->recordCartTransaction(PhortuneCartTransaction::TYPE_PURCHASED);

			return $this;
			}

			public function didFailCharge(PhortuneCharge $charge) {
			$charge->setStatus(PhortuneCharge::STATUS_FAILED);

			$this->openTransaction();
			$this->beginReadLocking();

			$copy = clone $this;
			$copy->reload();

			if (($copy->getStatus() !== self::STATUS_PURCHASING) &&
			($copy->getStatus() !== self::STATUS_HOLD)) {
			throw new Exception(
			pht(
			'Cart has wrong status ("%s") to call didFailCharge().',
			$copy->getStatus()));
			}

			$charge->save();

			// Move the cart back into STATUS_READY so the user can try
			// making the purchase again.
			$this->setStatus(self::STATUS_READY)->save();

			$this->endReadLocking();
			$this->saveTransaction();

			return $this;
			}


			public function willRefundCharge(
			PhabricatorUser $actor,
			PhortunePaymentProvider $provider,
			PhortuneCharge $charge,
			PhortuneCurrency $amount) {

			if (!$amount->isPositive()) {
			throw new Exception(
			pht('Trying to refund nonpositive amount of money!'));
			}

			if ($amount->isGreaterThan($charge->getAmountRefundableAsCurrency())) {
			throw new Exception(
			pht('Trying to refund more money than remaining on charge!'));
			}

			if ($charge->getRefundedChargePHID()) {
			throw new Exception(
			pht('Trying to refund a refund!'));
			}

			if (($charge->getStatus() !== PhortuneCharge::STATUS_CHARGED) &&
			($charge->getStatus() !== PhortuneCharge::STATUS_HOLD)) {
			throw new Exception(
			pht('Trying to refund an uncharged charge!'));
			}

			$refund_charge = PhortuneCharge::initializeNewCharge()
			->setAccountPHID($this->getAccount()->getPHID())
			->setCartPHID($this->getPHID())
			->setAuthorPHID($actor->getPHID())
			->setMerchantPHID($this->getMerchant()->getPHID())
			->setProviderPHID($provider->getProviderConfig()->getPHID())
			->setPaymentMethodPHID($charge->getPaymentMethodPHID())
			->setRefundedChargePHID($charge->getPHID())
			->setAmountAsCurrency($amount->negate());

			$charge->openTransaction();
			$charge->beginReadLocking();

			$copy = clone $charge;
			$copy->reload();

			if ($copy->getRefundingPHID() !== null) {
			throw new Exception(
			pht('Trying to refund a charge which is already refunding!'));
			}

			$refund_charge->save();
			$charge->setRefundingPHID($refund_charge->getPHID());
			$charge->save();

			$charge->endReadLocking();
			$charge->saveTransaction();

			return $refund_charge;
			}

			public function didRefundCharge(
			PhortuneCharge $charge,
			PhortuneCharge $refund) {

			$refund->setStatus(PhortuneCharge::STATUS_CHARGED);

			$this->openTransaction();
			$this->beginReadLocking();

			$copy = clone $charge;
			$copy->reload();

			if ($charge->getRefundingPHID() !== $refund->getPHID()) {
			throw new Exception(
			pht('Charge is in the wrong refunding state!'));
			}

			$charge->setRefundingPHID(null);

			// NOTE: There's some trickiness here to get the signs right. Both
			// these values are positive but the refund has a negative value.
			$total_refunded = $charge
			->getAmountRefundedAsCurrency()
			->add($refund->getAmountAsCurrency()->negate());

			$charge->setAmountRefundedAsCurrency($total_refunded);
			$charge->save();
			$refund->save();

			$this->endReadLocking();
			$this->saveTransaction();

			$amount = $refund->getAmountAsCurrency()->negate();
			foreach ($this->purchases as $purchase) {
			$purchase->getProduct()->didRefundProduct($purchase, $amount);
			}

			return $this;
			}

			public function didFailRefund(
			PhortuneCharge $charge,
			PhortuneCharge $refund) {

			$refund->setStatus(PhortuneCharge::STATUS_FAILED);

			$this->openTransaction();
			$this->beginReadLocking();

			$copy = clone $charge;
			$copy->reload();

			if ($charge->getRefundingPHID() !== $refund->getPHID()) {
			throw new Exception(
			pht('Charge is in the wrong refunding state!'));
			}

			$charge->setRefundingPHID(null);
			$charge->save();
			$refund->save();

			$this->endReadLocking();
			$this->saveTransaction();
			}

			private function recordCartTransaction($type) {
			$omnipotent_user = PhabricatorUser::getOmnipotentUser();
			$phortune_phid = id(new PhabricatorPhortuneApplication())->getPHID();

			$xactions = array();

			$xactions[] = id(new PhortuneCartTransaction())
			->setTransactionType($type)
			->setNewValue(true);

			$content_source = PhabricatorContentSource::newForSource(
			PhabricatorContentSource::SOURCE_PHORTUNE,
			array());

			$editor = id(new PhortuneCartEditor())
			->setActor($omnipotent_user)
			->setActingAsPHID($phortune_phid)
			->setContentSource($content_source)
			->setContinueOnMissingFields(true)
			->setContinueOnNoEffect(true);

			$editor->applyTransactions($this, $xactions);
			}

			public function getName() {
			return $this->getImplementation()->getName($this);
			}

			public function getDoneURI() {
			return $this->getImplementation()->getDoneURI($this);
			}

			public function getDoneActionName() {
			return $this->getImplementation()->getDoneActionName($this);
			}

			public function getCancelURI() {
			return $this->getImplementation()->getCancelURI($this);
			}

			public function getDetailURI(PhortuneMerchant $authority = null) {
			if ($authority) {
			$prefix = 'merchant/'.$authority->getID().'/';
			} else {
			$prefix = '';
			}
			return '/phortune/'.$prefix.'cart/'.$this->getID().'/';
			}

			public function getCheckoutURI() {
			return '/phortune/cart/'.$this->getID().'/checkout/';
			}

			public function canCancelOrder() {
			try {
			$this->assertCanCancelOrder();
			return true;
			} catch (Exception $ex) {
			return false;
			}
			}

			public function canRefundOrder() {
			try {
			$this->assertCanRefundOrder();
			return true;
			} catch (Exception $ex) {
			return false;
			}
			}

			public function assertCanCancelOrder() {
			switch ($this->getStatus()) {
			case self::STATUS_BUILDING:
			throw new Exception(
			pht(
			'This order can not be cancelled because the application has not '.
			'finished building it yet.'));
			case self::STATUS_READY:
			throw new Exception(
			pht(
			'This order can not be cancelled because it has not been placed.'));
			}

			return $this->getImplementation()->assertCanCancelOrder($this);
			}

			public function assertCanRefundOrder() {
			switch ($this->getStatus()) {
			case self::STATUS_BUILDING:
			throw new Exception(
			pht(
			'This order can not be refunded because the application has not '.
			'finished building it yet.'));
			case self::STATUS_READY:
			throw new Exception(
			pht(
			'This order can not be refunded because it has not been placed.'));
			}

			return $this->getImplementation()->assertCanRefundOrder($this);
			}

			protected function getConfiguration() {
			return array(
			self::CONFIG_AUX_PHID => true,
			self::CONFIG_SERIALIZATION => array(
			'metadata' => self::SERIALIZATION_JSON,
			),
			self::CONFIG_COLUMN_SCHEMA => array(
			'status' => 'text32',
			'cartClass' => 'text128',
			'mailKey' => 'bytes20',
			'subscriptionPHID' => 'phid?',
			),
			self::CONFIG_KEY_SCHEMA => array(
			'key_account' => array(
			'columns' => array('accountPHID'),
			),
			'key_merchant' => array(
			'columns' => array('merchantPHID'),
			),
			'key_subscription' => array(
			'columns' => array('subscriptionPHID'),
			),
			),
			) + parent::getConfiguration();
			}

			public function generatePHID() {
			return PhabricatorPHID::generateNewPHID(
			PhortuneCartPHIDType::TYPECONST);
			}

			public function save() {
			if (!$this->getMailKey()) {
			$this->setMailKey(Filesystem::readRandomCharacters(20));
			}
			return parent::save();
			}

			public function attachPurchases(array $purchases) {
			assert_instances_of($purchases, 'PhortunePurchase');
			$this->purchases = $purchases;
			return $this;
			}

			public function getPurchases() {
			return $this->assertAttached($this->purchases);
			}

			public function attachAccount(PhortuneAccount $account) {
			$this->account = $account;
			return $this;
			}

			public function getAccount() {
			return $this->assertAttached($this->account);
			}

			public function attachMerchant(PhortuneMerchant $merchant) {
			$this->merchant = $merchant;
			return $this;
			}

			public function getMerchant() {
			return $this->assertAttached($this->merchant);
			}

			public function attachImplementation(
			PhortuneCartImplementation $implementation) {
			$this->implementation = $implementation;
			return $this;
			}

			public function getImplementation() {
			return $this->assertAttached($this->implementation);
			}

			public function getTotalPriceAsCurrency() {
			$prices = array();
			foreach ($this->getPurchases() as $purchase) {
			$prices[] = $purchase->getTotalPriceAsCurrency();
			}

			return PhortuneCurrency::newFromList($prices);
			}

			public function setMetadataValue($key, $value) {
			$this->metadata[$key] = $value;
			return $this;
			}

			public function getMetadataValue($key, $default = null) {
			return idx($this->metadata, $key, $default);
			}


			/* -( PhabricatorApplicationTransactionInterface )------------------------- */


			public function getApplicationTransactionEditor() {
			return new PhortuneCartEditor();
			}

			public function getApplicationTransactionObject() {
			return $this;
			}

			public function getApplicationTransactionTemplate() {
			return new PhortuneCartTransaction();
			}

			public function willRenderTimeline(
			PhabricatorApplicationTransactionView $timeline,
			AphrontRequest $request) {

			return $timeline;
			}


			/* -( PhabricatorPolicyInterface )----------------------------------------- */


			public function getCapabilities() {
			return array(
			PhabricatorPolicyCapability::CAN_VIEW,
			PhabricatorPolicyCapability::CAN_EDIT,
			);
			}

			public function getPolicy($capability) {
			// NOTE: Both view and edit use the account's edit policy. We punch a hole
			// through this for merchants, below.
			return $this
			->getAccount()
			->getPolicy(PhabricatorPolicyCapability::CAN_EDIT);
			}

			public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
			if ($this->getAccount()->hasAutomaticCapability($capability, $viewer)) {
			return true;
			}

			// If the viewer controls the merchant this order was placed with, they
			// can view the order.
			if ($capability == PhabricatorPolicyCapability::CAN_VIEW) {
			$can_admin = PhabricatorPolicyFilter::hasCapability(
			$viewer,
			$this->getMerchant(),
			PhabricatorPolicyCapability::CAN_EDIT);
			if ($can_admin) {
			return true;
			}
			}

			return false;
			}

			public function describeAutomaticCapability($capability) {
			return array(
			pht('Orders inherit the policies of the associated account.'),
			pht('The merchant you placed an order with can review and manage it.'),
			);
			}

			}

phab/src/applications/phortune/storage/PhortuneCart.php076cc6ed7ef8feature/testing

PhortuneCart.phpView Options

phab/src/applications/phortune/storage/PhortuneCart.php
076cc6ed7ef8feature/testing

PhortuneCart.php
View Options