54 lines
1.2 KiB
PHP
54 lines
1.2 KiB
PHP
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<?php
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require_once __DIR__."/../vendor/autoload.php";
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use NoccyLabs\StateMachine\StateTrait;
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use NoccyLabs\StateMachine\StateMachineTrait;
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use NoccyLabs\StateMachine\Attributes\ValidTransitions;
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enum OrderStatus {
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use StateTrait;
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#[ValidTransitions([OrderStatus::PROCESSING])]
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case PENDING;
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#[ValidTransitions([OrderStatus::PROCESSED,OrderStatus::PENDING])]
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case PROCESSING;
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#[ValidTransitions([OrderStatus::SHIPPED])]
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case PROCESSED;
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#[NoValidTransitions]
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case SHIPPED;
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}
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class Order {
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use StateMachineTrait;
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public function __construct(
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private OrderStatus $status
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)
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{
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}
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public function setStatus(OrderStatus $status): self
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{
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if (!$this->isValidTransition($this->status, $status)) {
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throw new \RuntimeException("Invalid transition");
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}
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$this->status = $status;
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return $this;
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}
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public function getStatus(): OrderStatus
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{
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return $this->status;
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}
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}
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$os = new Order(OrderStatus::PENDING);
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var_dump($os->getStatus());
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try {
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$os->setStatus(OrderStatus::PROCESSED);
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} catch (\Exception|InvalidTransitionException $e) {
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}
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var_dump($os->getStatus());
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$os->setStatus(OrderStatus::PROCESSING);
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var_dump($os->getStatus());
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