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<?php |
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namespace Carpenstar\ByBitAPI\WebSockets\Channels\Spot\PublicChannels\OrderBook\Entities; |
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use Carpenstar\ByBitAPI\Core\Builders\ResponseBuilder; |
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use Carpenstar\ByBitAPI\Core\Helpers\DateTimeHelper; |
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use Carpenstar\ByBitAPI\Core\Interfaces\ICollectionInterface; |
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use Carpenstar\ByBitAPI\Core\Objects\Collection\EntityCollection; |
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use Carpenstar\ByBitAPI\Core\Objects\AbstractResponse; |
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class OrderBookAbstract extends AbstractResponse |
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{ |
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/** |
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* Topic name |
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* @var string $topic |
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*/ |
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private string $topic; |
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/** |
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* Data type. snapshot |
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* @var string $type |
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*/ |
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private string $type; |
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/** |
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* Trading pair |
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* @var string $symbol |
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*/ |
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private string $symbol; |
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/** |
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* The timestamp that message is sent out |
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* @var \DateTime $requestTimestamp |
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*/ |
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private \DateTime $requestTimestamp; |
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/** |
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* The timestamp that system generates the data. |
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* @var \DateTime $responseTimestamp |
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*/ |
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private \DateTime $responseTimestamp; |
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/** |
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* @var ICollectionInterface $ask |
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*/ |
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private ICollectionInterface $ask; |
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/** |
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* @var ICollectionInterface $bid |
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*/ |
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private ICollectionInterface $bid; |
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public function __construct(array $data) |
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{ |
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$this |
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->setSymbol($data['data']['s'] ?? null) |
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->setTopic($data['topic'] ?? null) |
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->setType($data['type'] ?? null) |
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->setBid($data['data']['b'] ?? null) |
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->setAsk($data['data']['a'] ?? null) |
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->setRequestTimestamp($data['ts'] ?? null) |
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->setResponseTimestamp($data['data']['t'] ?? null); |
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} |
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/** |
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* @param string $topic |
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* @return self |
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*/ |
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private function setTopic(string $topic): self |
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{ |
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$this->topic = $topic; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getTopic(): string |
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{ |
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return $this->topic; |
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} |
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/** |
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* @param string $type |
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* @return self |
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*/ |
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private function setType(string $type): self |
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{ |
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$this->type = $type; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getType(): string |
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{ |
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return $this->type; |
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} |
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/** |
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* @param string $symbol |
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* @return self |
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*/ |
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private function setSymbol(string $symbol): self |
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{ |
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$this->symbol = $symbol; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getSymbol(): string |
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{ |
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return $this->symbol; |
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} |
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/** |
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* @param string $timestamp |
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* @return self |
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*/ |
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private function setRequestTimestamp(string $timestamp): self |
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{ |
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$this->requestTimestamp = DateTimeHelper::makeFromTimestamp($timestamp); |
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return $this; |
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} |
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/** |
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* @return \DateTime |
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*/ |
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public function getRequestTimestamp(): \DateTime |
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{ |
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return $this->requestTimestamp; |
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} |
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/** |
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* @param string $timestamp |
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* @return self |
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*/ |
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private function setResponseTimestamp(string $timestamp): self |
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{ |
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$this->responseTimestamp = DateTimeHelper::makeFromTimestamp($timestamp); |
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return $this; |
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} |
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/** |
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* @return \DateTime |
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*/ |
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public function getResponseTimestamp(): \DateTime |
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{ |
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return $this->responseTimestamp; |
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} |
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/** |
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* @param $asks |
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* @return self |
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* @throws \Exception |
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*/ |
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private function setAsk($asks): self |
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{ |
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$askCollection = new EntityCollection(); |
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if (!empty($asks)) { |
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array_map(function ($askItem) use ($askCollection) { |
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$askCollection->push(ResponseBuilder::make(OrderBookPriceDTO::class, $askItem)); |
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}, $asks); |
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} |
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$this->ask = $askCollection; |
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return $this; |
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} |
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/** |
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* @return ICollectionInterface |
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*/ |
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public function getAsk(): ICollectionInterface |
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{ |
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return $this->ask; |
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} |
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/** |
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* @param array $bids |
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* @return OrderBookAbstract |
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* @throws \Exception |
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*/ |
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private function setBid(array $bids): self |
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{ |
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$bidCollection = new EntityCollection(); |
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if (!empty($bids)) { |
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array_map(function ($bidItem) use ($bidCollection) { |
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$bidCollection->push(ResponseBuilder::make(OrderBookPriceDTO::class, $bidItem)); |
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}, $bids); |
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} |
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$this->bid = $bidCollection; |
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return $this; |
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} |
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/** |
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* @return ICollectionInterface |
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*/ |
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public function getBid(): ICollectionInterface |
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{ |
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return $this->bid; |
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} |
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} |