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<?php |
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declare(strict_types=1); |
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namespace PhpLightning\Invoice\Domain\BackendInvoice; |
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use PhpLightning\Invoice\Domain\Http\HttpApiInterface; |
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use PhpLightning\Shared\Transfer\BackendInvoiceResponse; |
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final class LnbitsBackendInvoice implements BackendInvoiceInterface |
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{ |
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/** |
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* @param array{api_key:string, api_endpoint:string} $options |
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*/ |
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public function __construct( |
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private HttpApiInterface $httpApi, |
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private array $options, |
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) { |
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} |
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public function requestInvoice(int $satsAmount, string $metadata = ''): BackendInvoiceResponse |
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{ |
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$endpoint = $this->options['api_endpoint'] . '/api/v1/payments'; |
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$content = [ |
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'out' => false, |
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'amount' => $satsAmount, |
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'unhashed_description' => bin2hex($metadata), |
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// 'description_hash' => hash('sha256', $metadata), |
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]; |
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$response = $this->httpApi->postRequestInvoice( |
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$endpoint, |
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body: json_encode($content, JSON_THROW_ON_ERROR), |
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headers: [ |
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'Content-Type' => 'application/json', |
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'X-Api-Key' => $this->options['api_key'], |
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], |
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); |
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if ($response === null) { |
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return (new BackendInvoiceResponse()) |
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->setStatus('ERROR') |
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->setPaymentRequest('Backend "LnBits" unreachable'); |
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} |
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if (!isset($response['payment_request'])) { |
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return (new BackendInvoiceResponse()) |
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->setStatus('ERROR') |
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->setPaymentRequest('No payment_request found'); |
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} |
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return (new BackendInvoiceResponse()) |
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->setPaymentRequest($response['payment_request']); |
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} |
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} |
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php-lightning /
lnaddress
