Developer
<?php
namespace App\Http\Controllers\User;
use Exception;
use App\Models\User;
use App\Models\UserWallet;
use Jenssegers\Agent\Agent;
use Illuminate\Http\Request;
use App\Constants\GlobalConst;
use App\Models\UserNotification;
use Illuminate\Support\Facades\DB;
use App\Http\Controllers\Controller;
use App\Constants\PaymentGatewayConst;
use App\Models\Admin\BasicSettings;
use App\Models\Admin\TransactionSetting;
use App\Models\Transaction;
use App\Notifications\User\TransferMoneyNotification;
use App\Notifications\User\TransferMoneyReceivedNotification;
use Illuminate\Support\Facades\Notification;
use Illuminate\Support\Facades\Validator;
class TransferMoneyController extends Controller
{
/**
* Method for view transfer money page
* @return view
*/
public function index(){
$page_title = "Transfer Money";
$transaction_settings = TransactionSetting::where('slug',GlobalConst::TRANSFER_MONEY)->first();
$transactions = Transaction::auth()->where('type',PaymentGatewayConst::TYPETRANSFERMONEY)->latest()->take(3)->get();
return view('user.sections.transfer-money.index',compact(
'page_title',
'transaction_settings',
'transactions'
));
}
/**
* Method for confirm transfer money
* @param Illuminate\Http\Request $request
*/
public function confirm(Request $request){
$validator = Validator::make($request->all(),[
'amount' => 'required|numeric',
'email' => 'required|email',
'remark' => 'nullable'
]);
if($validator->fails()) return back()->withErrors($validator)->withInput($request->all());
$validated = $validator->validate();
if(auth()->user()->email == $validated['email']){
return back()->with(['error' => ['Sorry! You can not transfer money to your own account.']]);
}
$user_wallet = UserWallet::auth()->first();
if(!$user_wallet) return back()->with(['error' => ['Sorry! Wallet not found.']]);
$amount = $validated['amount'];
$receiver = User::with(['wallet'])->where('email',$validated['email'])->first();
if(!$receiver) return back()->with(['error' => ['Sorry! Receiver not found.']]);
$transaction_settings = TransactionSetting::where('slug',GlobalConst::TRANSFER_MONEY)->first();
if(!$transaction_settings) return back()->with(['Sorry! Transaction charges not found.']);
if($user_wallet->balance < $amount){
return back()->with(['error' => ['Sorry! Insufficient balance.']]);
}
$basic_settings = BasicSettings::first();
$fixed_charge = $transaction_settings->fixed_charge;
$percent_charge = ($amount * $transaction_settings->percent_charge) / 100;
$total_charge = $fixed_charge + $percent_charge;
$payable_amount = $amount + $total_charge;
if($transaction_settings->min_limit > $payable_amount || $transaction_settings->max_limit < $payable_amount){
return back()->with(['error' => ['Please follow the transaction limit.']]);
}
if($user_wallet->balance < $payable_amount){
return back()->with(['error' => ['Sorry! Insufficient balance.']]);
}
if(isset($validated['remark']) == '' || isset($validated['remark']) == null){
$remark = null;
}else{
$remark = $validated['remark'];
}
try{
// for sender
$transaction = $this->insertSenderRecord($amount,$user_wallet,$receiver,$fixed_charge,$percent_charge,$total_charge,$payable_amount,$remark);
$this->transactionDevice($transaction);
$this->userNotification($transaction,$amount,$receiver);
if($basic_settings->email_notification){
try{
Notification::route('mail',auth()->user()->email)->notify(new TransferMoneyNotification($amount,$receiver,$payable_amount));
}catch(Exception $e){}
}
// for receiver
$receiver_transaction = $this->insertReceiverRecord($amount,$user_wallet,$receiver,$fixed_charge,$percent_charge,$total_charge,$payable_amount,$remark);
$this->userReceiverNotification($receiver_transaction,$amount,$receiver);
if($basic_settings->email_notification){
try{
Notification::route('mail',$receiver->email)->notify(new TransferMoneyReceivedNotification($amount,$receiver));
}catch(Exception $e){}
}
}catch(Exception $e){
return back()->with(['error' => ['Something went wrong! Please try again.']]);
}
return back()->with(['success' => ['Successfully transfered money.']]);
}
//insert transaction data
function insertSenderRecord($amount,$user_wallet,$receiver,$fixed_charge,$percent_charge,$total_charge,$payable_amount,$remark){
$available_balance = $user_wallet->balance - $payable_amount;
DB::beginTransaction();
try{
$trx_id = generateTrxString("transactions","trx_id","TM",8);
$id = DB::table('transactions')->insertGetId([
'trx_id' => $trx_id,
'user_id' => auth()->user()->id,
'user_wallet_id' => $user_wallet->id,
'type' => PaymentGatewayConst::TYPETRANSFERMONEY,
'request_amount' => $amount,
'fixed_charge' => $fixed_charge,
'percent_charge' => $percent_charge,
'total_charge' => $total_charge,
'total_payable' => $payable_amount,
'request_currency' => get_default_currency_code(),
'available_balance' => $available_balance,
'payment_currency' => get_default_currency_code(),
'remark' => ucwords(remove_special_char("Transfer Money"," ")) . " Send to" . " " . $receiver->email,
'details' => json_encode(['remark' => $remark,'receiver' => [
'fullname' => $receiver->fullname,
'email' => $receiver->email
]]),
'attribute' => PaymentGatewayConst::SEND,
'status' => PaymentGatewayConst::STATUSSUCCESS,
'created_at' => now()
]);
$this->updateSenderWalletBalance($user_wallet,$payable_amount);
DB::commit();
}catch(Exception $e){
DB::rollBack();
throw new Exception(__("Something went wrong! Please try again."));
}
return $id;
}
// update sender wallet balance
function updateSenderWalletBalance($user_wallet,$amount){
$user_wallet->update([
'balance' => $user_wallet->balance - $amount,
]);
}
// save the transaction device information
function transactionDevice($id){
$client_ip = request()->ip() ?? false;
$location = geoip()->getLocation($client_ip);
$agent = new Agent();
$mac = "";
DB::beginTransaction();
try{
DB::table("transaction_devices")->insert([
'transaction_id'=> $id,
'ip' => $client_ip,
'mac' => $mac,
'city' => $location['city'] ?? "",
'country' => $location['country'] ?? "",
'longitude' => $location['lon'] ?? "",
'latitude' => $location['lat'] ?? "",
'timezone' => $location['timezone'] ?? "",
'browser' => $agent->browser() ?? "",
'os' => $agent->platform() ?? "",
]);
DB::commit();
}catch(Exception $e) {
DB::rollBack();
throw new Exception($e->getMessage());
}
}
//user notification
public function userNotification($id,$amount,$receiver){
UserNotification::create([
'user_id' => auth()->user()->id,
'transaction_id' => $id,
'details' => [
'title' => 'Transfer Money to ' .$receiver->email,
'amount' => floatval($amount),
'currency' => get_default_currency_code(),
'message' => "Successfully Send."
],
]);
}
//insert transaction data
function insertReceiverRecord($amount,$user_wallet,$receiver,$fixed_charge,$percent_charge,$total_charge,$payable_amount,$remark){
$available_balance = $receiver->wallet->balance + $amount;
DB::beginTransaction();
try{
$trx_id = generateTrxString("transactions","trx_id","TM",8);
$id = DB::table('transactions')->insertGetId([
'trx_id' => $trx_id,
'user_id' => $receiver->id,
'user_wallet_id' => $receiver->wallet->id,
'type' => PaymentGatewayConst::TYPETRANSFERMONEY,
'request_amount' => $amount,
'fixed_charge' => $fixed_charge,
'percent_charge' => $percent_charge,
'total_charge' => $total_charge,
'total_payable' => $payable_amount,
'request_currency' => get_default_currency_code(),
'available_balance' => $available_balance,
'payment_currency' => get_default_currency_code(),
'remark' => ucwords(remove_special_char("Received Money"," ")) . " From" . " " . auth()->user()->email,
'details' => json_encode(['remark' => $remark,'sender' => [
'fullname' => auth()->user()->fullname,
'email' => auth()->user()->email
]]),
'attribute' => PaymentGatewayConst::RECEIVED,
'status' => PaymentGatewayConst::STATUSSUCCESS,
'created_at' => now()
]);
$this->updateReceiverWalletBalance($receiver,$amount);
DB::commit();
}catch(Exception $e){
DB::rollBack();
throw new Exception(__("Something went wrong! Please try again."));
}
return $id;
}
//update receiver wallet balance
function updateReceiverWalletBalance($receiver,$amount){
$update_balance = $receiver->wallet->balance + $amount;
$receiver->wallet->update([
'balance' => $update_balance,
]);
}
//user notification
public function userReceiverNotification($id,$amount,$receiver){
UserNotification::create([
'user_id' => $receiver->id,
'transaction_id' => $id,
'details' => [
'title' => 'Received Money From ' .auth()->user()->email,
'amount' => floatval($amount),
'currency' => get_default_currency_code(),
'message' => "Successfully Received."
],
]);
}
}
Developer
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.