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(BaseInfoRepository::class) |
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166 | * @var BaseInfoRepository |
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167 | */ |
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168 | protected $baseInfoRepository; |
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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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486 | |||
487 | |||
488 | /** |
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489 | * お届け先情報を作成 |
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490 | * |
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491 | * @param Order $Order |
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492 | * @param Customer $Customer |
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493 | * @param $deliveries |
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494 | * @return Order |
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495 | */ |
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496 | public function getNewShipping(Order $Order, Customer $Customer, $deliveries) |
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520 | |||
521 | /** |
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522 | * お届け先情報を作成 |
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523 | * |
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524 | * @param \Eccube\Entity\Shipping $Shipping |
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525 | * @param \Eccube\Entity\Customer|null $Customer |
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526 | * @return \Eccube\Entity\Shipping |
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527 | */ |
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528 | 1 | public function copyToShippingFromCustomer(Shipping $Shipping, Customer $Customer = null) |
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581 | |||
582 | |||
583 | /** |
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584 | * 受注明細情報、配送商品情報を作成 |
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585 | * |
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586 | * @param Order $Order |
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587 | * @return Order |
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588 | */ |
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589 | public function getNewDetails(Order $Order) |
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613 | |||
614 | /** |
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615 | * 受注明細情報を作成 |
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616 | * |
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617 | * @param Product $Product |
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618 | * @param ProductClass $ProductClass |
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619 | * @param $quantity |
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620 | * @return \Eccube\Entity\OrderDetail |
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621 | */ |
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622 | public function getNewOrderDetail(Product $Product, ProductClass $ProductClass, $quantity) |
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650 | |||
651 | /** |
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652 | * 配送商品情報を作成 |
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653 | * |
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654 | * @param Order $Order |
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655 | * @param Product $Product |
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656 | * @param ProductClass $ProductClass |
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657 | * @param $quantity |
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658 | * @return \Eccube\Entity\ShipmentItem |
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659 | */ |
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660 | public function getNewShipmentItem(Order $Order, Product $Product, ProductClass $ProductClass, $quantity) |
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715 | |||
716 | /** |
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717 | * お届け先ごとの送料合計を取得 |
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718 | * |
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719 | * @param $shippings |
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720 | * @return int |
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721 | */ |
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722 | public function getShippingDeliveryFeeTotal($shippings) |
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732 | |||
733 | /** |
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734 | * 商品ごとの配送料を取得 |
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735 | * |
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736 | * @param Shipping $Shipping |
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737 | * @return int |
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738 | */ |
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739 | public function getProductDeliveryFee(Shipping $Shipping) |
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749 | |||
750 | /** |
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751 | * 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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752 | * @deprecated PurchaseFlowで行う |
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753 | * @param Order $Order |
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754 | * @return Order |
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755 | */ |
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756 | 1 | public function getAmount(Order $Order) |
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778 | |||
779 | /** |
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780 | * 配送料金の設定 |
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781 | * |
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782 | * @param Shipping $Shipping |
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783 | * @param Delivery|null $Delivery |
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784 | */ |
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785 | public function setShippingDeliveryFee(Shipping $Shipping, Delivery $Delivery = null) |
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806 | |||
807 | /** |
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808 | * 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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809 | * |
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810 | * @param Order $Order |
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811 | */ |
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812 | 2 | View Code Duplication | public function setDeliveryFreeAmount(Order $Order) |
829 | |||
830 | /** |
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831 | * 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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832 | * |
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833 | * @param Order $Order |
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834 | */ |
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835 | 1 | View Code Duplication | public function setDeliveryFreeQuantity(Order $Order) |
852 | |||
853 | |||
854 | /** |
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855 | * 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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856 | * |
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857 | * @param $em トランザクション制御されているEntityManager |
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858 | * @param Order $Order 受注情報 |
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859 | * @return bool true : 成功、false : 失敗 |
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860 | */ |
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861 | 4 | public function isOrderProduct($em, \Eccube\Entity\Order $Order) |
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937 | |||
938 | /** |
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939 | * 受注情報、お届け先情報の更新 |
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940 | * |
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941 | * @param Order $Order 受注情報 |
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942 | * @param $data フォームデータ |
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943 | * |
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944 | * @deprecated since 3.0.5, to be removed in 3.1 |
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945 | */ |
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946 | public function setOrderUpdate(Order $Order, $data) |
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979 | |||
980 | |||
981 | /** |
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982 | * 受注情報の更新 |
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983 | * |
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984 | * @param Order $Order 受注情報 |
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985 | */ |
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986 | 1 | public function setOrderUpdateData(Order $Order) |
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994 | |||
995 | |||
996 | /** |
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997 | * 在庫情報の更新 |
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998 | * |
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999 | * @param $em トランザクション制御されているEntityManager |
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1000 | * @param Order $Order 受注情報 |
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1001 | */ |
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1002 | 1 | public function setStockUpdate($em, Order $Order) |
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1031 | |||
1032 | |||
1033 | /** |
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1034 | * 会員情報の更新 |
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1035 | * |
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1036 | * @param Order $Order 受注情報 |
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1037 | * @param Customer $user ログインユーザ |
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1038 | */ |
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1039 | 1 | public function setCustomerUpdate(Order $Order, Customer $user) |
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1056 | |||
1057 | |||
1058 | /** |
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1059 | * 支払方法選択の表示設定 |
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1060 | * |
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1061 | * @param $payments 支払選択肢情報 |
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1062 | * @param $subTotal 小計 |
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1063 | * @return array |
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1064 | */ |
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1065 | 1 | public function getPayments($payments, $subTotal) |
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1083 | |||
1084 | /** |
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1085 | * お届け日を取得 |
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1086 | * |
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1087 | * @param Order $Order |
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1088 | * @return array |
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1089 | */ |
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1090 | 2 | public function getFormDeliveryDates(Order $Order) |
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1134 | |||
1135 | /** |
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1136 | * 支払方法を取得 |
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1137 | * |
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1138 | * @param $deliveries |
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1139 | * @param Order $Order |
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1140 | * @return array |
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1141 | */ |
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1142 | public function getFormPayments($deliveries, Order $Order) |
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1164 | |||
1165 | /** |
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1166 | * お届け先ごとにFormを作成 |
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1167 | * |
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1168 | * @param Order $Order |
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1169 | * @return \Symfony\Component\Form\Form |
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1170 | * @deprecated since 3.0, to be removed in 3.1 |
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1171 | */ |
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1172 | View Code Duplication | public function getShippingForm(Order $Order) |
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1198 | |||
1199 | /** |
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1200 | * お届け先ごとにFormBuilderを作成 |
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1201 | * |
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1202 | * @param Order $Order |
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1203 | * @return \Symfony\Component\Form\FormBuilderInterface |
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1204 | * |
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1205 | * @deprecated 利用している箇所なし |
||
1206 | */ |
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1207 | View Code Duplication | public function getShippingFormBuilder(Order $Order) |
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1231 | |||
1232 | |||
1233 | /** |
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1234 | * フォームデータを更新 |
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1235 | * |
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1236 | * @param Order $Order |
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1237 | * @param array $data |
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1238 | * |
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1239 | * @deprecated |
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1240 | */ |
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1241 | 1 | public function setFormData(Order $Order, array $data) |
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1259 | |||
1260 | /** |
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1261 | * 配送料の合計金額を計算 |
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1262 | * |
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1263 | * @param Order $Order |
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1264 | * @return Order |
||
1265 | */ |
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1266 | public function calculateDeliveryFee(Order $Order) |
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1267 | { |
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1268 | |||
1269 | // 配送業者を取得 |
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1270 | $shippings = $Order->getShippings(); |
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1271 | |||
1272 | // 配送料合計金額 |
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1273 | // TODO CalculateDeliveryFeeStrategy でセットする |
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1274 | // $Order->setDeliveryFeeTotal($this->getShippingDeliveryFeeTotal($shippings)); |
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1275 | |||
1276 | // 配送料無料条件(合計金額) |
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1277 | $this->setDeliveryFreeAmount($Order); |
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1278 | |||
1279 | // 配送料無料条件(合計数量) |
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1280 | $this->setDeliveryFreeQuantity($Order); |
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1281 | |||
1282 | return $Order; |
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1283 | |||
1284 | } |
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1285 | |||
1286 | |||
1287 | /** |
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1288 | * 購入処理を行う |
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1289 | * |
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1290 | * @param Order $Order |
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1291 | * @throws ShoppingException |
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1292 | */ |
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1293 | public function processPurchase(Order $Order) |
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1294 | { |
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1295 | |||
1296 | $em = $this->entityManager; |
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1297 | |||
1298 | // TODO PurchaseFlowでやる |
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1299 | // // 合計金額の再計算 |
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1300 | // $this->calculatePrice($Order); |
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1301 | // |
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1302 | // // 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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1303 | // $check = $this->isOrderProduct($em, $Order); |
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1304 | // if (!$check) { |
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1305 | // throw new ShoppingException('front.shopping.stock.error'); |
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1306 | // } |
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1307 | |||
1308 | // 受注情報、配送情報を更新 |
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1309 | $Order = $this->calculateDeliveryFee($Order); |
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1310 | $this->setOrderUpdateData($Order); |
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1311 | // 在庫情報を更新 |
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1312 | $this->setStockUpdate($em, $Order); |
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1313 | |||
1314 | if ($this->app->isGranted('ROLE_USER')) { |
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1315 | // 会員の場合、購入金額を更新 |
||
1316 | $this->setCustomerUpdate($Order, $this->app->user()); |
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1317 | } |
||
1318 | |||
1319 | } |
||
1320 | |||
1321 | |||
1322 | /** |
||
1323 | * 値引き可能かチェック |
||
1324 | * |
||
1325 | * @param Order $Order |
||
1326 | * @param $discount |
||
1327 | * @return bool |
||
1328 | */ |
||
1329 | public function isDiscount(Order $Order, $discount) |
||
1338 | |||
1339 | |||
1340 | /** |
||
1341 | * 値引き金額をセット |
||
1342 | * |
||
1343 | * @param Order $Order |
||
1344 | * @param $discount |
||
1345 | */ |
||
1346 | public function setDiscount(Order $Order, $discount) |
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1352 | |||
1353 | |||
1354 | /** |
||
1355 | * 合計金額を計算 |
||
1356 | * |
||
1357 | * @param Order $Order |
||
1358 | * @return Order |
||
1359 | */ |
||
1360 | 1 | public function calculatePrice(Order $Order) |
|
1376 | |||
1377 | /** |
||
1378 | * 受注ステータスをセット |
||
1379 | * |
||
1380 | * @param Order $Order |
||
1381 | * @param $status |
||
1382 | * @return Order |
||
1383 | */ |
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1384 | 1 | public function setOrderStatus(Order $Order, $status) |
|
1401 | |||
1402 | /** |
||
1403 | * 受注メール送信を行う |
||
1404 | * |
||
1405 | * @param Order $Order |
||
1406 | * @return MailHistory |
||
1407 | */ |
||
1408 | public function sendOrderMail(Order $Order) |
||
1409 | { |
||
1410 | |||
1411 | // メール送信 |
||
1412 | $message = $this->mailService->sendOrderMail($Order); |
||
1413 | |||
1414 | // 送信履歴を保存. |
||
1415 | $MailTemplate = $this->mailTemplateRepository->find(1); |
||
1416 | |||
1417 | $MailHistory = new MailHistory(); |
||
1418 | $MailHistory |
||
1419 | ->setSubject($message->getSubject()) |
||
1420 | ->setMailBody($message->getBody()) |
||
1421 | ->setMailTemplate($MailTemplate) |
||
1422 | ->setSendDate(new \DateTime()) |
||
1423 | ->setOrder($Order); |
||
1424 | |||
1425 | $this->entityManager->persist($MailHistory); |
||
1426 | $this->entityManager->flush($MailHistory); |
||
1427 | |||
1428 | return $MailHistory; |
||
1429 | |||
1430 | } |
||
1431 | |||
1432 | |||
1433 | /** |
||
1434 | * 受注処理完了通知 |
||
1435 | * |
||
1436 | * @param Order $Order |
||
1437 | */ |
||
1438 | public function notifyComplete(Order $Order) |
||
1450 | |||
1451 | |||
1452 | } |
||
1453 |