<?php
namespace App\Traits\PaymentGateway;
use Exception;
use App\Models\User;
use App\Models\UserWallet;
use App\Models\Transaction;
use App\Models\TemporaryData;
use App\Models\UserNotification;
use Illuminate\Support\Facades\DB;
use App\Models\Admin\BasicSettings;
use App\Constants\PaymentGatewayConst;
use App\Models\Admin\PaymentGatewayCurrency;
use Illuminate\Support\Facades\Notification;
use App\Notifications\User\AddMoneyNotification;
trait PaystackGateway {
public function paystackInit($output = null) {
$gateway = new \stdClass();
foreach ($output['gateway']->credentials as $credential) {
if ($credential->name === 'secret-key') {
$gateway->secret_key = $credential->value;
} elseif ($credential->name === 'email') {
$gateway->email = $credential->value;
}
}
$amount = get_amount($output['amount']->total_amount, null, 2) * 100;
$temp_record_token = generate_unique_string('temporary_datas','identifier',60);
$junkData = $this->paystackJunkInsert($output,$temp_record_token);
$url = "https://api.paystack.co/transaction/initialize";
if(get_auth_guard() == 'api'){
$fields = [
'email' => auth()->user()->email,
'amount' => $amount,
'currency' => $output['currency']->code,
'callback_url' => route('api.paystack.pay.callback'). '?output='. $junkData->identifier
];
}else{
$fields = [
'email' => auth()->user()->email,
'amount' => $amount,
'currency' => $output['currency']->code,
'callback_url' => route('paystack.pay.callback'). '?output='. $junkData->identifier
];
}
$fields_string = http_build_query($fields);
//open connection
$ch = curl_init();
//set the url, number of POST vars, POST data
curl_setopt($ch,CURLOPT_URL, $url);
curl_setopt($ch,CURLOPT_POST, true);
curl_setopt($ch,CURLOPT_POSTFIELDS, $fields_string);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
"Authorization: Bearer $gateway->secret_key",
"Cache-Control: no-cache",
));
//So that curl_exec returns the contents of the cURL; rather than echoing it
curl_setopt($ch,CURLOPT_RETURNTRANSFER, true);
//execute post
$result = curl_exec($ch);
$response = json_decode($result);
if($response->status == true) {
if(get_auth_guard() == 'api'){
$response->data = [
'redirect_url' => $response->data->authorization_url,
'redirect_links' => '',
'gateway_type' => PaymentGatewayConst::AUTOMATIC,
'access_code' => $response->data->access_code,
'reference' => $response->data->reference,
];
return $response->data;
}else{
return redirect($response->data->authorization_url)->with('output',$output);
}
} else {
$output['status'] = 'error';
$output['message'] = $response->message;
return back()->with(['error' => [$output['message']]]);
}
}
/**
* function for junk insert
*/
public function paystackJunkInsert($output,$temp_identifier){
$output = $this->output;
$data = [
'gateway' => $output['gateway']->id,
'currency' => $output['currency']->id,
'amount' => json_decode(json_encode($output['amount']),true),
'response' => $output,
'wallet_table' => $output['wallet']->getTable(),
'wallet_id' => $output['wallet']->id,
'creator_table' => auth()->guard(get_auth_guard())->user()->getTable(),
'creator_id' => auth()->guard(get_auth_guard())->user()->id,
'creator_guard' => get_auth_guard(),
];
return TemporaryData::create([
'type' => PaymentGatewayConst::TYPEADDMONEY,
'identifier' => $temp_identifier,
'data' => $data,
]);
}
// function paystack success
function paystackSuccess($request){
$reference = $request['reference'];
$identifier = $request['output'];
$temp_data = TemporaryData::where('identifier',$identifier)->first();
$curl = curl_init();
$secret_key = '';
foreach ($temp_data->data->response->gateway->credentials as $credential) {
if ($credential->name === 'secret-key') {
$secret_key = $credential->value;
break;
}
}
curl_setopt_array($curl, array(
CURLOPT_URL => "https://api.paystack.co/transaction/verify/$reference",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => array(
"Authorization: Bearer $secret_key",
"Cache-Control: no-cache",
),
));
$result = curl_exec($curl);
$response = json_decode($result);
$responseArray = [
'type' => $temp_data->data->response->type,
'gateway' => $temp_data->data->response->gateway, // Converts the object to an array
'currency' => $temp_data->data->response->currency, // Converts the object to an array
'amount' => $temp_data->data->response->amount, // Converts the object to an array
'form_data' => [
'identifier' => $temp_data->identifier
],
// Assuming this is already an array
'distribute' => $temp_data->data->response->distribute,
'record_handler' => $temp_data->data->response->record_handler,
'capture' => $response->data->reference,
'junk_indentifier' => $identifier
];
if($response->status == true){
try{
$transaction_response = $this->createTransaction($responseArray);
}catch(Exception $e) {
throw new Exception($e->getMessage());
}
return $transaction_response;
}
}
// Update Code (Need to check)
public function createTransaction($output, $temp_remove = true) {
$basic_setting = BasicSettings::first();
$record_handler = $output['record_handler'];
$data = TemporaryData::where('identifier',$output['form_data']['identifier'])->first();
$junk_data = TemporaryData::where('identifier',$output['junk_indentifier'])->first();
$user = User::where('id',$junk_data->data->creator_id)->first();
$inserted_id = $this->$record_handler($output,$status = PaymentGatewayConst::STATUSSUCCESS);
$basic_settings = BasicSettings::first();
if($basic_settings->email_notification == true){
try{
Notification::route('mail',$user->email)->notify(new AddMoneyNotification($inserted_id));
}catch(Exception $e){}
}
$transaction = Transaction::with(['payment_gateway'])->where('id',$inserted_id)->first();
UserNotification::create([
'user_id' => $user->id,
'transaction_id' => $inserted_id,
'details' => [
'title' => 'Add Money using ' . $transaction->payment_gateway->name,
'receiver' => "",
'amount' => get_amount($transaction->request_amount),
'currency' => $transaction->request_currency,
'message' => "Successfully Received."
],
]);
if($temp_remove == true) {
$this->removeTempData($output);
}
if($this->requestIsApiUser()) {
// logout user
$api_user_login_guard = $this->output['api_login_guard'] ?? null;
if($api_user_login_guard != null) {
auth()->guard($api_user_login_guard)->logout();
}
}
}
public function requestIsApiUser() {
$request_source = request()->get('r-source');
if($request_source != null && $request_source == PaymentGatewayConst::APP) return true;
return false;
}
public function insertRecordWeb($output, $status) {
$data = TemporaryData::where('identifier',$output['form_data']['identifier'])->first();
$user = auth()->guard('web')->user();
$user_wallet = UserWallet::where('user_id',$user->id)->first();
$payment_gateway = PaymentGatewayCurrency::where('id',$data->data->currency)->first();
$trx_id = generateTrxString("transactions","trx_id","AM",8);
DB::beginTransaction();
try{
$id = DB::table("transactions")->insertGetId([
'trx_id' => $trx_id,
'type' => $output['type'],
'user_id' => $user->id,
'user_wallet_id' => $data->data->wallet_id,
'payment_gateway_currency_id' => $data->data->currency,
'request_amount' => $data->data->amount->requested_amount,
'fixed_charge' => $data->data->amount->fixed_charge,
'percent_charge' => $data->data->amount->percent_charge,
'total_charge' => $data->data->amount->total_charge,
'total_payable' => $data->data->amount->total_amount,
'request_currency' => $data->data->amount->default_currency,
'available_balance' => $user_wallet->balance + $data->data->amount->will_get,
'payment_currency' => $data->data->amount->sender_cur_code,
'remark' => ucwords(remove_special_char($output['type']," ")) . " With " . $payment_gateway->name,
'details' => json_encode(['gateway_response' => $output['capture']]),
'attribute' => PaymentGatewayConst::RECEIVED,
'status' => $status,
'callback_ref' => $output['callback_ref'] ?? null,
'created_at' => now(),
]);
if($status === PaymentGatewayConst::STATUSSUCCESS) {
$this->updateWalletBalance($user_wallet,$data->data->amount->will_get);
}
DB::commit();
}catch(Exception $e) {
DB::rollBack();
throw new Exception($e->getMessage());
}
return $id;
}
public function updateWalletBalance($user_wallet,$amount) {
$update_amount = $user_wallet->balance + $amount;
$user_wallet->update([
'balance' => $update_amount,
]);
}
public function insertRecordApi($output, $status) {
$data = TemporaryData::where('identifier',$output['form_data']['identifier'])->first();
$junk_data = TemporaryData::where('identifier',$output['junk_indentifier'])->first();
$user = User::where('id',$junk_data->data->creator_id)->first();
$user_wallet = UserWallet::where('user_id',$user->id)->first();
$payment_gateway = PaymentGatewayCurrency::where('id',$data->data->currency)->first();
$trx_id = generateTrxString("transactions","trx_id","SR",8);
DB::beginTransaction();
try{
$id = DB::table("transactions")->insertGetId([
'trx_id' => $trx_id,
'type' => $output['type'],
'user_id' => $user->id,
'user_wallet_id' => $user_wallet->id,
'payment_gateway_currency_id' => $data->data->currency,
'request_amount' => $data->data->amount->requested_amount,
'fixed_charge' => $data->data->amount->fixed_charge,
'percent_charge' => $data->data->amount->percent_charge,
'total_charge' => $data->data->amount->total_charge,
'total_payable' => $data->data->amount->total_amount,
'request_currency' => $data->data->amount->default_currency,
'available_balance' => $user_wallet->balance + $data->data->amount->will_get,
'payment_currency' => $data->data->amount->sender_cur_code,
'remark' => ucwords(remove_special_char($output['type']," ")) . " With " . $payment_gateway->name,
'details' => json_encode(['gateway_response' => $output['capture']]),
'attribute' => PaymentGatewayConst::RECEIVED,
'status' => $status,
'callback_ref' => $output['callback_ref'] ?? null,
'created_at' => now(),
]);
if($status === PaymentGatewayConst::STATUSSUCCESS) {
$this->updateWalletBalance($user_wallet,$data->data->amount->will_get);
}
DB::commit();
}catch(Exception $e) {
DB::rollBack();
throw new Exception($e->getMessage());
}
return $id;
}
public function removeTempData($output) {
try{
$id = $output['tempData']['id'];
TemporaryData::find($id)->delete();
}catch(Exception $e) {
// handle error
}
}
}
?>
To access the Kueue Pay Developer API, you’ll need an API key. You can obtain your API key by logging in to your Kueue Pay merchant account and navigating to the API section. Collect Client ID , Secret ID & Merchant ID Carefully. Keep your API key confidential and do not share it publicly.