CreditCard::class, //maps GatewayType => Implementation class ]; const SYSTEM_LOG_TYPE = SystemLog::TYPE_PAYTRACE; //define a constant for your gateway ie TYPE_YOUR_CUSTOM_GATEWAY - set the const in the SystemLog model public function init() { return $this; /* This is where you boot the gateway with your auth credentials*/ } /* Returns an array of gateway types for the payment gateway */ public function gatewayTypes(): array { $types = []; $types[] = GatewayType::CREDIT_CARD; return $types; } /* Sets the payment method initialized */ public function setPaymentMethod($payment_method_id) { $class = self::$methods[$payment_method_id]; $this->payment_method = new $class($this); return $this; } public function authorizeView(array $data) { return $this->payment_method->authorizeView($data); //this is your custom implementation from here } public function authorizeResponse($request) { return $this->payment_method->authorizeResponse($request); //this is your custom implementation from here } public function processPaymentView(array $data) { return $this->payment_method->paymentView($data); //this is your custom implementation from here } public function processPaymentResponse($request) { return $this->payment_method->paymentResponse($request); //this is your custom implementation from here } public function refund(Payment $payment, $amount, $return_client_response = false) { $data = [ 'amount' => $amount, 'transaction_id' => $payment->transaction_reference, 'integrator_id' => $this->company_gateway->getConfigField('integratorId'), ]; $response = $this->gatewayRequest('/v1/transactions/refund/for_transaction', $data); if ($response && $response->success) { SystemLogger::dispatch(['server_response' => $response, 'data' => $data], SystemLog::CATEGORY_GATEWAY_RESPONSE, SystemLog::EVENT_GATEWAY_SUCCESS, SystemLog::TYPE_PAYTRACE, $this->client, $this->client->company); return [ 'transaction_reference' => $response->transaction_id, 'transaction_response' => json_encode($response), 'success' => true, 'description' => $response->status_message, 'code' => $response->response_code, ]; } SystemLogger::dispatch(['server_response' => $response, 'data' => $data], SystemLog::CATEGORY_GATEWAY_RESPONSE, SystemLog::EVENT_GATEWAY_FAILURE, SystemLog::TYPE_PAYTRACE, $this->client, $this->client->company); return [ 'transaction_reference' => null, 'transaction_response' => json_encode($response), 'success' => false, 'description' => $response->status_message, 'code' => 422, ]; } public function tokenBilling(ClientGatewayToken $cgt, PaymentHash $payment_hash) { $amount = array_sum(array_column($payment_hash->invoices(), 'amount')) + $payment_hash->fee_total; $_invoice = collect($payment_hash->data->invoices)->first(); $invoice = Invoice::withTrashed()->find($this->decodePrimaryKey($_invoice->invoice_id)); if ($invoice) { $invoice_id = ctrans('texts.invoice_number').'# '.$invoice->number; } $invoice_id = ctrans('texts.invoice_number').'# '.substr($payment_hash->hash, 0, 6); $data = [ 'customer_id' => $cgt->token, 'integrator_id' => $this->company_gateway->getConfigField('integratorId'), 'amount' => $amount, 'invoice_id' => $invoice_id, ]; $response = $this->gatewayRequest('/v1/transactions/sale/by_customer', $data); if ($response && $response->success) { $data = [ 'gateway_type_id' => $cgt->gateway_type_id, 'payment_type' => PaymentType::CREDIT_CARD_OTHER, 'transaction_reference' => $response->transaction_id, 'amount' => $amount, ]; $payment = $this->createPayment($data); $payment->meta = $cgt->meta; $payment->save(); $payment_hash->payment_id = $payment->id; $payment_hash->save(); return $payment; } $error = $response->status_message; if (property_exists($response, 'approval_message') && $response->approval_message) { $error .= " - {$response->approval_message}"; } $data = [ 'response' => $response, 'error' => $error, 'error_code' => 500, ]; $this->processUnsuccessfulTransaction($data, false); } public function processWebhookRequest(PaymentWebhookRequest $request, Payment $payment = null) { } /*Helpers*/ private function generateAuthHeaders() { $api_endpoint = $this->company_gateway->getConfigField('testMode') ? 'https://api.sandbox.paytrace.com' : 'https://api.paytrace.com'; $url = "{$api_endpoint}/oauth/token"; $data = [ 'grant_type' => 'password', 'username' => $this->company_gateway->getConfigField('username'), 'password' => $this->company_gateway->getConfigField('password'), ]; $response = CurlUtils::post($url, $data, $headers = false); $auth_data = json_decode($response); if (!isset($auth_data) || ! property_exists($auth_data, 'access_token')) { throw new SystemError('Error authenticating with PayTrace'); } $headers = []; $headers[] = 'Content-type: application/json'; $headers[] = 'Authorization: Bearer '.$auth_data->access_token; return $headers; } public function getAuthToken() { $api_endpoint = $this->company_gateway->getConfigField('testMode') ? 'https://api.sandbox.paytrace.com' : 'https://api.paytrace.com'; $headers = $this->generateAuthHeaders(); $response = CurlUtils::post("{$api_endpoint}/v1/payment_fields/token/create", [], $headers); $response = json_decode($response); if ($response) { return $response->clientKey; } return false; } public function gatewayRequest($uri, $data, $headers = false) { $api_endpoint = $this->company_gateway->getConfigField('testMode') ? 'https://api.sandbox.paytrace.com' : 'https://api.paytrace.com'; $base_url = "{$api_endpoint}{$uri}"; $headers = $this->generateAuthHeaders(); $response = CurlUtils::post($base_url, json_encode($data), $headers); $response = json_decode($response); if ($response) { return $response; } return false; } }