src/applications/phortune/storage/PhortunePurchase.php

   1 <?php
   2
   3 /**
   4  * A purchase represents a user buying something.
   5  */
   6 final class PhortunePurchase extends PhortuneDAO
   7   implements PhabricatorPolicyInterface {
   8
   9   const STATUS_PENDING      = 'purchase:pending';
  10   const STATUS_PROCESSING   = 'purchase:processing';
  11   const STATUS_ACTIVE       = 'purchase:active';
  12   const STATUS_CANCELED     = 'purchase:canceled';
  13   const STATUS_DELIVERED    = 'purchase:delivered';
  14   const STATUS_FAILED       = 'purchase:failed';
  15
  16   protected $productPHID;
  17   protected $accountPHID;
  18   protected $authorPHID;
  19   protected $cartPHID;
  20   protected $basePriceAsCurrency;
  21   protected $quantity;
  22   protected $status;
  23   protected $metadata = array();
  24
  25   private $cart = self::ATTACHABLE;
  26   private $product = self::ATTACHABLE;
  27
  28   public static function initializeNewPurchase(
  29     PhabricatorUser $actor,
  30     PhortuneProduct $product) {
  31     return id(new PhortunePurchase())
  32       ->setAuthorPHID($actor->getPHID())
  33       ->setProductPHID($product->getPHID())
  34       ->attachProduct($product)
  35       ->setQuantity(1)
  36       ->setStatus(self::STATUS_PENDING)
  37       ->setBasePriceAsCurrency($product->getPriceAsCurrency());
  38   }
  39
  40   protected function getConfiguration() {
  41     return array(
  42       self::CONFIG_AUX_PHID => true,
  43       self::CONFIG_SERIALIZATION => array(
  44         'metadata' => self::SERIALIZATION_JSON,
  45       ),
  46       self::CONFIG_APPLICATION_SERIALIZERS => array(
  47         'basePriceAsCurrency' => new PhortuneCurrencySerializer(),
  48       ),
  49       self::CONFIG_COLUMN_SCHEMA => array(
  50         'cartPHID' => 'phid?',
  51         'basePriceAsCurrency' => 'text64',
  52         'quantity' => 'uint32',
  53         'status' => 'text32',
  54       ),
  55       self::CONFIG_KEY_SCHEMA => array(
  56         'key_cart' => array(
  57           'columns' => array('cartPHID'),
  58         ),
  59       ),
  60     ) + parent::getConfiguration();
  61   }
  62
  63   public function generatePHID() {
  64     return PhabricatorPHID::generateNewPHID(
  65       PhortunePurchasePHIDType::TYPECONST);
  66   }
  67
  68   public function attachCart(PhortuneCart $cart) {
  69     $this->cart = $cart;
  70     return $this;
  71   }
  72
  73   public function getCart() {
  74     return $this->assertAttached($this->cart);
  75   }
  76
  77   public function attachProduct(PhortuneProduct $product) {
  78     $this->product = $product;
  79     return $this;
  80   }
  81
  82   public function getProduct() {
  83     return $this->assertAttached($this->product);
  84   }
  85
  86   public function getFullDisplayName() {
  87     return $this->getProduct()->getPurchaseName($this);
  88   }
  89
  90   public function getURI() {
  91     return $this->getProduct()->getPurchaseURI($this);
  92   }
  93
  94   public function getTotalPriceAsCurrency() {
  95     $base = $this->getBasePriceAsCurrency();
  96
  97     $price = PhortuneCurrency::newEmptyCurrency();
  98     for ($ii = 0; $ii < $this->getQuantity(); $ii++) {
  99       $price = $price->add($base);
 100     }
 101
 102     return $price;
 103   }
 104
 105   public function getMetadataValue($key, $default = null) {
 106     return idx($this->metadata, $key, $default);
 107   }
 108
 109   public function setMetadataValue($key, $value) {
 110     $this->metadata[$key] = $value;
 111     return $this;
 112   }
 113
 114
 115 /* -(  PhabricatorPolicyInterface  )----------------------------------------- */
 116
 117
 118   public function getCapabilities() {
 119     return array(
 120       PhabricatorPolicyCapability::CAN_VIEW,
 121       PhabricatorPolicyCapability::CAN_EDIT,
 122     );
 123   }
 124
 125   public function getPolicy($capability) {
 126     return $this->getCart()->getPolicy($capability);
 127   }
 128
 129   public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
 130     return $this->getCart()->hasAutomaticCapability($capability, $viewer);
 131   }
 132
 133   public function describeAutomaticCapability($capability) {
 134     return pht('Purchases have the policies of their cart.');
 135   }
 136
 137 }