Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
Complex classes like ShoppingService often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use ShoppingService, and based on these observations, apply Extract Interface, too.
1 | <?php |
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66 | class ShoppingService |
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67 | { |
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68 | /** |
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69 | * @Inject(MailTemplateRepository::class) |
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70 | * @var MailTemplateRepository |
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71 | */ |
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72 | protected $mailTemplateRepository; |
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73 | |||
74 | /** |
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75 | * @Inject(MailService::class) |
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76 | * @var MailService |
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77 | */ |
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78 | protected $mailService; |
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79 | |||
80 | /** |
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81 | * @Inject("eccube.event.dispatcher") |
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82 | * @var EventDispatcher |
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83 | */ |
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84 | protected $eventDispatcher; |
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85 | |||
86 | /** |
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87 | * @Inject("form.factory") |
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88 | * @var FormFactory |
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89 | */ |
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90 | protected $formFactory; |
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91 | |||
92 | /** |
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93 | * @Inject(DeliveryFeeRepository::class) |
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94 | * @var DeliveryFeeRepository |
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95 | */ |
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96 | protected $deliveryFeeRepository; |
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97 | |||
98 | /** |
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99 | * @Inject(TaxRuleRepository::class) |
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100 | * @var TaxRuleRepository |
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101 | */ |
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102 | protected $taxRuleRepository; |
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103 | |||
104 | /** |
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105 | * @Inject(CustomerAddressRepository::class) |
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106 | * @var CustomerAddressRepository |
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107 | */ |
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108 | protected $customerAddressRepository; |
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109 | |||
110 | /** |
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111 | * @Inject(DeliveryRepository::class) |
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112 | * @var DeliveryRepository |
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113 | */ |
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114 | protected $deliveryRepository; |
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115 | |||
116 | /** |
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117 | * @Inject(OrderStatusRepository::class) |
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118 | * @var OrderStatusRepository |
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119 | */ |
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120 | protected $orderStatusRepository; |
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121 | |||
122 | /** |
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123 | * @Inject(PaymentRepository::class) |
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124 | * @var PaymentRepository |
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125 | */ |
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126 | protected $paymentRepository; |
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127 | |||
128 | /** |
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129 | * @Inject(DeviceTypeRepository::class) |
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130 | * @var DeviceTypeRepository |
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131 | */ |
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132 | protected $deviceTypeRepository; |
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133 | |||
134 | /** |
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135 | * @Inject("orm.em") |
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136 | * @var EntityManager |
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137 | */ |
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138 | protected $entityManager; |
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139 | |||
140 | /** |
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141 | * @Inject("config") |
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142 | * @var array |
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143 | */ |
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144 | protected $appConfig; |
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145 | |||
146 | /** |
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147 | * @Inject(PrefRepository::class) |
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148 | * @var PrefRepository |
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149 | */ |
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150 | protected $prefRepository; |
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151 | |||
152 | /** |
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153 | * @Inject("session") |
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154 | * @var Session |
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155 | */ |
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156 | protected $session; |
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157 | |||
158 | /** |
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159 | * @Inject(OrderRepository::class) |
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160 | * @var OrderRepository |
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161 | */ |
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162 | protected $orderRepository; |
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163 | |||
164 | /** |
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165 | * @Inject(BaseInfo::class) |
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166 | * @var BaseInfo |
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167 | */ |
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168 | protected $BaseInfo; |
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169 | |||
170 | /** |
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171 | * @Inject(Application::class) |
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172 | * @var \Eccube\Application |
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173 | */ |
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174 | public $app; |
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175 | |||
176 | /** |
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177 | * @Inject(CartService::class) |
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178 | * @var \Eccube\Service\CartService |
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179 | */ |
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180 | protected $cartService; |
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181 | |||
182 | /** |
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183 | * @var \Eccube\Service\OrderService |
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184 | * |
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185 | * @deprecated |
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186 | */ |
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187 | protected $orderService; |
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188 | |||
189 | /** |
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190 | * セッションにセットされた受注情報を取得 |
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191 | * |
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192 | * @param null $status |
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193 | * @return null|object |
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194 | */ |
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195 | 11 | public function getOrder($status = null) |
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219 | |||
220 | /** |
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221 | * 非会員情報を取得 |
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222 | * |
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223 | * @param $sesisonKey |
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224 | * @return $Customer|null |
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225 | */ |
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226 | 4 | public function getNonMember($sesisonKey) |
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251 | |||
252 | /** |
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253 | * 受注情報を作成 |
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254 | * |
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255 | * @param $Customer |
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256 | * @return \Eccube\Entity\Order |
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257 | */ |
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258 | public function createOrder($Customer) |
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279 | |||
280 | /** |
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281 | * 仮受注情報作成 |
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282 | * |
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283 | * @param $Customer |
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284 | * @param $preOrderId |
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285 | * @return mixed |
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286 | * @throws \Doctrine\ORM\NoResultException |
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287 | * @throws \Doctrine\ORM\NonUniqueResultException |
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288 | */ |
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289 | public function registerPreOrder(Customer $Customer, $preOrderId) |
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354 | |||
355 | /** |
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356 | * 受注情報を作成 |
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357 | * |
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358 | * @param $Customer |
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359 | * @return \Eccube\Entity\Order |
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360 | */ |
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361 | public function getNewOrder(Customer $Customer) |
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368 | |||
369 | |||
370 | /** |
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371 | * 受注情報を作成 |
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372 | * |
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373 | * @return \Eccube\Entity\Order |
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374 | */ |
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375 | public function newOrder() |
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382 | |||
383 | /** |
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384 | * 受注情報を作成 |
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385 | * |
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386 | * @param \Eccube\Entity\Order $Order |
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387 | * @param \Eccube\Entity\Customer|null $Customer |
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388 | * @return \Eccube\Entity\Order |
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389 | */ |
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390 | public function copyToOrderFromCustomer(Order $Order, Customer $Customer = null) |
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424 | |||
425 | |||
426 | /** |
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427 | * 配送業者情報を取得 |
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428 | * |
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429 | * @return array |
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430 | */ |
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431 | public function getDeliveriesCart() |
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440 | |||
441 | /** |
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442 | * 配送業者情報を取得 |
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443 | * |
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444 | * @param Order $Order |
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445 | * @return array |
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446 | */ |
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447 | public function getDeliveriesOrder(Order $Order) |
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456 | |||
457 | /** |
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458 | * 配送業者情報を取得 |
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459 | * |
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460 | * @param $productTypes |
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461 | * @return array |
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462 | */ |
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463 | 3 | public function getDeliveries($productTypes) |
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485 | |||
486 | |||
487 | /** |
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488 | * お届け先情報を作成 |
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489 | * |
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490 | * @param Order $Order |
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491 | * @param Customer $Customer |
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492 | * @param $deliveries |
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493 | * @return Order |
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494 | */ |
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495 | public function getNewShipping(Order $Order, Customer $Customer, $deliveries) |
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519 | |||
520 | /** |
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521 | * お届け先情報を作成 |
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522 | * |
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523 | * @param \Eccube\Entity\Shipping $Shipping |
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524 | * @param \Eccube\Entity\Customer|null $Customer |
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525 | * @return \Eccube\Entity\Shipping |
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526 | */ |
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527 | 1 | public function copyToShippingFromCustomer(Shipping $Shipping, Customer $Customer = null) |
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580 | |||
581 | |||
582 | /** |
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583 | * 受注明細情報、配送商品情報を作成 |
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584 | * |
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585 | * @param Order $Order |
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586 | * @return Order |
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587 | */ |
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588 | public function getNewDetails(Order $Order) |
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612 | |||
613 | /** |
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614 | * 受注明細情報を作成 |
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615 | * |
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616 | * @param Product $Product |
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617 | * @param ProductClass $ProductClass |
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618 | * @param $quantity |
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619 | * @return \Eccube\Entity\OrderDetail |
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620 | */ |
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621 | public function getNewOrderDetail(Product $Product, ProductClass $ProductClass, $quantity) |
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649 | |||
650 | /** |
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651 | * 配送商品情報を作成 |
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652 | * |
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653 | * @param Order $Order |
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654 | * @param Product $Product |
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655 | * @param ProductClass $ProductClass |
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656 | * @param $quantity |
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657 | * @return \Eccube\Entity\ShipmentItem |
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658 | */ |
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659 | public function getNewShipmentItem(Order $Order, Product $Product, ProductClass $ProductClass, $quantity) |
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713 | |||
714 | /** |
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715 | * お届け先ごとの送料合計を取得 |
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716 | * |
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717 | * @param $shippings |
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718 | * @return int |
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719 | */ |
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720 | public function getShippingDeliveryFeeTotal($shippings) |
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730 | |||
731 | /** |
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732 | * 商品ごとの配送料を取得 |
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733 | * |
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734 | * @param Shipping $Shipping |
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735 | * @return int |
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736 | */ |
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737 | public function getProductDeliveryFee(Shipping $Shipping) |
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747 | |||
748 | /** |
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749 | * 住所などの情報が変更された時に金額の再計算を行う |
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750 | * @deprecated PurchaseFlowで行う |
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751 | * @param Order $Order |
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752 | * @return Order |
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753 | */ |
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754 | 1 | public function getAmount(Order $Order) |
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776 | |||
777 | /** |
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778 | * 配送料金の設定 |
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779 | * |
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780 | * @param Shipping $Shipping |
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781 | * @param Delivery|null $Delivery |
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782 | */ |
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783 | public function setShippingDeliveryFee(Shipping $Shipping, Delivery $Delivery = null) |
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803 | |||
804 | /** |
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805 | * 配送料無料条件(合計金額)の条件を満たしていれば配送料金を0に設定 |
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806 | * |
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807 | * @param Order $Order |
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808 | */ |
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809 | 2 | View Code Duplication | public function setDeliveryFreeAmount(Order $Order) |
825 | |||
826 | /** |
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827 | * 配送料無料条件(合計数量)の条件を満たしていれば配送料金を0に設定 |
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828 | * |
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829 | * @param Order $Order |
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830 | */ |
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831 | 1 | View Code Duplication | public function setDeliveryFreeQuantity(Order $Order) |
847 | |||
848 | |||
849 | /** |
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850 | * 商品公開ステータスチェック、在庫チェック、購入制限数チェックを行い、在庫情報をロックする |
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851 | * |
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852 | * @param $em トランザクション制御されているEntityManager |
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853 | * @param Order $Order 受注情報 |
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854 | * @return bool true : 成功、false : 失敗 |
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855 | */ |
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856 | 4 | public function isOrderProduct($em, \Eccube\Entity\Order $Order) |
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932 | |||
933 | /** |
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934 | * 受注情報、お届け先情報の更新 |
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935 | * |
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936 | * @param Order $Order 受注情報 |
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937 | * @param $data フォームデータ |
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938 | * |
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939 | * @deprecated since 3.0.5, to be removed in 3.1 |
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940 | */ |
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941 | public function setOrderUpdate(Order $Order, $data) |
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973 | |||
974 | |||
975 | /** |
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976 | * 受注情報の更新 |
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977 | * |
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978 | * @param Order $Order 受注情報 |
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979 | */ |
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980 | 1 | public function setOrderUpdateData(Order $Order) |
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988 | |||
989 | |||
990 | /** |
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991 | * 在庫情報の更新 |
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992 | * |
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993 | * @param $em トランザクション制御されているEntityManager |
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994 | * @param Order $Order 受注情報 |
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995 | */ |
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996 | 1 | public function setStockUpdate($em, Order $Order) |
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1025 | |||
1026 | |||
1027 | /** |
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1028 | * 会員情報の更新 |
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1029 | * |
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1030 | * @param Order $Order 受注情報 |
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1031 | * @param Customer $user ログインユーザ |
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1032 | */ |
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1033 | 1 | public function setCustomerUpdate(Order $Order, Customer $user) |
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1050 | |||
1051 | |||
1052 | /** |
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1053 | * 支払方法選択の表示設定 |
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1054 | * |
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1055 | * @param $payments 支払選択肢情報 |
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1056 | * @param $subTotal 小計 |
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1057 | * @return array |
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1058 | */ |
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1059 | 1 | public function getPayments($payments, $subTotal) |
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1077 | |||
1078 | /** |
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1079 | * お届け日を取得 |
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1080 | * |
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1081 | * @param Order $Order |
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1082 | * @return array |
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1083 | */ |
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1084 | 2 | public function getFormDeliveryDates(Order $Order) |
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1128 | |||
1129 | /** |
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1130 | * 支払方法を取得 |
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1131 | * |
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1132 | * @param $deliveries |
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1133 | * @param Order $Order |
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1134 | * @return array |
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1135 | */ |
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1136 | public function getFormPayments($deliveries, Order $Order) |
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1157 | |||
1158 | /** |
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1159 | * お届け先ごとにFormを作成 |
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1160 | * |
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1161 | * @param Order $Order |
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1162 | * @return \Symfony\Component\Form\Form |
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1163 | * @deprecated since 3.0, to be removed in 3.1 |
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1164 | */ |
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1165 | View Code Duplication | public function getShippingForm(Order $Order) |
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1191 | |||
1192 | /** |
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1193 | * お届け先ごとにFormBuilderを作成 |
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1194 | * |
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1195 | * @param Order $Order |
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1196 | * @return \Symfony\Component\Form\FormBuilderInterface |
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1197 | * |
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1198 | * @deprecated 利用している箇所なし |
||
1199 | */ |
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1200 | View Code Duplication | public function getShippingFormBuilder(Order $Order) |
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1224 | |||
1225 | |||
1226 | /** |
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1227 | * フォームデータを更新 |
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1228 | * |
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1229 | * @param Order $Order |
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1230 | * @param array $data |
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1231 | * |
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1232 | * @deprecated |
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1233 | */ |
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1234 | 1 | public function setFormData(Order $Order, array $data) |
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1252 | |||
1253 | /** |
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1254 | * 配送料の合計金額を計算 |
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1255 | * |
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1256 | * @param Order $Order |
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1257 | * @return Order |
||
1258 | */ |
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1259 | public function calculateDeliveryFee(Order $Order) |
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1260 | { |
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1261 | |||
1262 | // 配送業者を取得 |
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1263 | $shippings = $Order->getShippings(); |
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1264 | |||
1265 | // 配送料合計金額 |
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1266 | // TODO CalculateDeliveryFeeStrategy でセットする |
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1267 | // $Order->setDeliveryFeeTotal($this->getShippingDeliveryFeeTotal($shippings)); |
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1268 | |||
1269 | // 配送料無料条件(合計金額) |
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1270 | $this->setDeliveryFreeAmount($Order); |
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1271 | |||
1272 | // 配送料無料条件(合計数量) |
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1273 | $this->setDeliveryFreeQuantity($Order); |
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1274 | |||
1275 | return $Order; |
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1276 | |||
1277 | } |
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1278 | |||
1279 | |||
1280 | /** |
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1281 | * 購入処理を行う |
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1282 | * |
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1283 | * @param Order $Order |
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1284 | * @throws ShoppingException |
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1285 | */ |
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1286 | public function processPurchase(Order $Order) |
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1287 | { |
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1288 | |||
1289 | $em = $this->entityManager; |
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1290 | |||
1291 | // TODO PurchaseFlowでやる |
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1292 | // // 合計金額の再計算 |
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1293 | // $this->calculatePrice($Order); |
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1294 | // |
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1295 | // // 商品公開ステータスチェック、商品制限数チェック、在庫チェック |
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1296 | // $check = $this->isOrderProduct($em, $Order); |
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1297 | // if (!$check) { |
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1298 | // throw new ShoppingException('front.shopping.stock.error'); |
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1299 | // } |
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1300 | |||
1301 | // 受注情報、配送情報を更新 |
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1302 | $Order = $this->calculateDeliveryFee($Order); |
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1303 | $this->setOrderUpdateData($Order); |
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1304 | // 在庫情報を更新 |
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1305 | $this->setStockUpdate($em, $Order); |
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1306 | |||
1307 | if ($this->app->isGranted('ROLE_USER')) { |
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1308 | // 会員の場合、購入金額を更新 |
||
1309 | $this->setCustomerUpdate($Order, $this->app->user()); |
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1310 | } |
||
1311 | |||
1312 | } |
||
1313 | |||
1314 | |||
1315 | /** |
||
1316 | * 値引き可能かチェック |
||
1317 | * |
||
1318 | * @param Order $Order |
||
1319 | * @param $discount |
||
1320 | * @return bool |
||
1321 | */ |
||
1322 | public function isDiscount(Order $Order, $discount) |
||
1331 | |||
1332 | |||
1333 | /** |
||
1334 | * 値引き金額をセット |
||
1335 | * |
||
1336 | * @param Order $Order |
||
1337 | * @param $discount |
||
1338 | */ |
||
1339 | public function setDiscount(Order $Order, $discount) |
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1345 | |||
1346 | |||
1347 | /** |
||
1348 | * 合計金額を計算 |
||
1349 | * |
||
1350 | * @param Order $Order |
||
1351 | * @return Order |
||
1352 | */ |
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1353 | 1 | public function calculatePrice(Order $Order) |
|
1369 | |||
1370 | /** |
||
1371 | * 受注ステータスをセット |
||
1372 | * |
||
1373 | * @param Order $Order |
||
1374 | * @param $status |
||
1375 | * @return Order |
||
1376 | */ |
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1377 | 1 | public function setOrderStatus(Order $Order, $status) |
|
1394 | |||
1395 | /** |
||
1396 | * 受注メール送信を行う |
||
1397 | * |
||
1398 | * @param Order $Order |
||
1399 | * @return MailHistory |
||
1400 | */ |
||
1401 | public function sendOrderMail(Order $Order) |
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1402 | { |
||
1403 | |||
1404 | // メール送信 |
||
1405 | $message = $this->mailService->sendOrderMail($Order); |
||
1406 | |||
1407 | // 送信履歴を保存. |
||
1408 | $MailTemplate = $this->mailTemplateRepository->find(1); |
||
1409 | |||
1410 | $MailHistory = new MailHistory(); |
||
1411 | $MailHistory |
||
1412 | ->setSubject($message->getSubject()) |
||
1413 | ->setMailBody($message->getBody()) |
||
1414 | ->setMailTemplate($MailTemplate) |
||
1415 | ->setSendDate(new \DateTime()) |
||
1416 | ->setOrder($Order); |
||
1417 | |||
1418 | $this->entityManager->persist($MailHistory); |
||
1419 | $this->entityManager->flush($MailHistory); |
||
1420 | |||
1421 | return $MailHistory; |
||
1422 | |||
1423 | } |
||
1424 | |||
1425 | |||
1426 | /** |
||
1427 | * 受注処理完了通知 |
||
1428 | * |
||
1429 | * @param Order $Order |
||
1430 | */ |
||
1431 | public function notifyComplete(Order $Order) |
||
1443 | |||
1444 | |||
1445 | } |
||
1446 |