feat(api): implement payment gateway integration
Add Zarinpal configuration options and implement the core payment infrastructure, including the Payment model, migration, service layer, and API controller.
This commit is contained in:
Kazem Alghasi
parent
8d228993f9
commit
50ae20b14a
103
04_Laravel/app/Http/Controllers/Api/PaymentController.php
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103
04_Laravel/app/Http/Controllers/Api/PaymentController.php
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@ -0,0 +1,103 @@
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<?php
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namespace App\Http\Controllers\Api;
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use App\Models\User;
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use App\Models\Wallet;
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use App\Services\PaymentGatewayService;
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use Illuminate\Http\JsonResponse;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Validator;
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use Illuminate\Validation\ValidationException;
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class PaymentController
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{
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public function __construct(protected PaymentGatewayService $gateway) {}
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public function request(Request $request): JsonResponse
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{
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$user = $request->user();
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if (!$user) {
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return response()->json(['message' => 'Unauthorized'], 401);
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}
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try {
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$validated = $request->validate([
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'amount' => ['required', 'numeric', 'min:1000'],
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'description' => ['nullable', 'string', 'max:500'],
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]);
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} catch (ValidationException $e) {
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return response()->json([
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'message' => 'Validation failed',
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'errors' => $e->errors(),
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], 422);
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}
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$wallet = $user->wallet()->first();
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if (!$wallet) {
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$wallet = Wallet::create([
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'user_id' => $user->id,
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'balance' => 0,
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]);
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}
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$result = $this->gateway->requestPayment(
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$user,
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$validated['amount'],
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$validated['description'] ?? 'شارچ کیف پول'
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);
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if (!$result['success']) {
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return response()->json($result, 400);
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}
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return response()->json([
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'message' => 'درخواست پرداخت ایجاد شد',
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'authority' => $result['authority'],
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'payment_url' => $result['payment_url'] ?? null,
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'mock' => $result['mock'] ?? false,
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]);
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}
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public function callback(Request $request): JsonResponse
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{
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$authority = $request->query('Authority');
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$status = $request->query('Status');
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if (!$authority) {
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return response()->json(['message' => 'Authority not provided'], 400);
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}
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if ($status !== 'OK') {
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return response()->json([
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'message' => 'پرداخت لغو شد.',
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'status' => $status,
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]);
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}
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$result = $this->gateway->verifyPayment($authority);
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if (!$result['success']) {
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return response()->json($result, 400);
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}
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return response()->json([
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'message' => $result['message'],
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'ref_id' => $result['ref_id'],
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'amount' => $result['amount'],
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]);
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}
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public function status(Request $request, string $authority): JsonResponse
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{
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$result = $this->gateway->checkPayment($authority);
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if (!$result['success']) {
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return response()->json($result, 404);
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}
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return response()->json($result);
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}
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}
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38
04_Laravel/app/Models/Payment.php
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38
04_Laravel/app/Models/Payment.php
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<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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class Payment extends Model
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{
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protected $fillable = [
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'user_id',
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'wallet_id',
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'gateway',
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'merchant_id',
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'authority',
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'ref_id',
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'amount',
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'currency',
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'status',
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'description',
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'paid_at',
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];
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protected $casts = [
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'amount' => 'integer',
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'paid_at' => 'datetime',
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];
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public function user(): BelongsTo
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{
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return $this->belongsTo(User::class);
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}
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public function wallet(): BelongsTo
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{
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return $this->belongsTo(Wallet::class);
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}
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}
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203
04_Laravel/app/Services/PaymentGatewayService.php
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203
04_Laravel/app/Services/PaymentGatewayService.php
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<?php
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namespace App\Services;
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use App\Models\Payment;
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use App\Models\User;
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use App\Models\Wallet;
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use Illuminate\Support\Facades\Http;
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use Illuminate\Support\Facades\Log;
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class PaymentGatewayService
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{
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public function __construct(protected Payment $payment) {}
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public function requestPayment(User $user, float $amount, string $description = null): array
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{
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$merchantId = config('ifnex.zarinpal_merchant_id');
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if (!$merchantId || $merchantId === 'change-me') {
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return $this->mockPayment($user, $amount, $description);
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}
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$callbackUrl = config('ifnex.zarinpal_callback_url', url('/payment/callback'));
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$response = Http::post('https://api.zarinpal.com/pg/v4/payment/request', [
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'merchant_id' => $merchantId,
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'amount' => (int) ($amount * 10),
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'callback_url' => $callbackUrl,
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'description' => $description ?? 'شارچ کیف پول IFNEX',
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'metadata' => [
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'user_id' => $user->id,
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'email' => $user->email,
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],
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]);
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$data = $response->json();
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if (($data['data']['code'] ?? 0) !== 100) {
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Log::error('ZarinPal payment request failed', ['response' => $data]);
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return [
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'success' => false,
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'message' => 'خطا در درخواست پرداخت.',
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'code' => $data['data']['code'] ?? 0,
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];
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}
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$authority = $data['data']['authority'];
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$this->payment->create([
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'user_id' => $user->id,
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'gateway' => 'zarinpal',
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'merchant_id' => $merchantId,
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'authority' => $authority,
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'amount' => (int) ($amount * 10),
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'currency' => 'IRR',
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'status' => 'pending',
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'description' => $description,
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]);
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return [
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'success' => true,
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'authority' => $authority,
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'payment_url' => "https://www.zarinpal.com/pg/StartPay/{$authority}",
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];
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}
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public function verifyPayment(string $authority, string $refId = null): array
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{
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$merchantId = config('ifnex.zarinpal_merchant_id');
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$payment = $this->payment->where('authority', $authority)->first();
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if (!$payment) {
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return [
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'success' => false,
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'message' => 'تراکنش پیدا نشد.',
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];
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}
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if ($payment->status !== 'pending') {
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return [
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'success' => false,
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'message' => 'این تراکنش قبلاً بررسی شده است.',
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];
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}
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if (!$merchantId || $merchantId === 'change-me') {
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return $this->mockVerify($payment);
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}
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$response = Http::post("https://api.zarinpal.com/pg/v4/payment/verify/{$merchantId}", [
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'merchant_id' => $merchantId,
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'authority' => $authority,
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'amount' => $payment->amount,
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]);
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$data = $response->json();
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if (($data['data']['code'] ?? 0) !== 100) {
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$payment->update(['status' => 'failed']);
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return [
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'success' => false,
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'message' => 'تأیید پرداخت ناموفق بود.',
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'code' => $data['data']['code'] ?? 0,
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];
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}
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$refId = $data['data']['ref_id'] ?? null;
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$payment->update([
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'status' => 'completed',
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'ref_id' => $refId,
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'paid_at' => now(),
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]);
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if ($payment->wallet_id) {
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$wallet = Wallet::find($payment->wallet_id);
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if ($wallet) {
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$wallet->increment('balance', $payment->amount);
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}
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}
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return [
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'success' => true,
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'message' => 'پرداخت با موفقیت تأیید شد.',
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'ref_id' => $refId,
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'amount' => $payment->amount,
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];
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}
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public function checkPayment(string $authority): array
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{
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$payment = $this->payment->where('authority', $authority)->first();
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if (!$payment) {
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return [
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'success' => false,
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'message' => 'تراکنش پیدا نشد.',
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];
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}
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return [
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'success' => true,
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'status' => $payment->status,
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'amount' => $payment->amount,
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'ref_id' => $payment->ref_id,
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'paid_at' => $payment->paid_at?->toIso8601String(),
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];
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}
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private function mockPayment(User $user, float $amount, string $description = null): array
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{
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$this->payment->create([
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'user_id' => $user->id,
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'gateway' => 'zarinpal',
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'amount' => (int) ($amount * 10),
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'currency' => 'IRR',
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'status' => 'completed',
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'description' => $description,
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'paid_at' => now(),
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]);
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$user->wallet()->updateOrCreate(
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[],
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['balance' => 0]
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);
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$wallet = $user->wallet()->first();
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$wallet->increment('balance', (int) ($amount * 10));
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return [
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'success' => true,
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'authority' => 'MOCK-' . strtoupper(uniqid()),
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'payment_url' => null,
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'mock' => true,
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];
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}
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private function mockVerify(Payment $payment): array
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{
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$payment->update([
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'status' => 'completed',
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'ref_id' => 'MOCK-' . strtoupper(uniqid()),
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'paid_at' => now(),
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]);
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if ($payment->wallet_id) {
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$wallet = Wallet::find($payment->wallet_id);
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if ($wallet) {
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$wallet->increment('balance', $payment->amount);
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}
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}
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return [
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'success' => true,
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'message' => 'پرداخت موقت تأیید شد (sandbox).',
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'ref_id' => $payment->ref_id,
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'amount' => $payment->amount,
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];
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}
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}
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@ -24,4 +24,7 @@ return [
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'currency_api_key' => env('CURRENCY_API_KEY'),
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'zarinpal_merchant_id' => env('ZARINPAL_MERCHANT_ID'),
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'zarinpal_callback_url' => env('ZARINPAL_CALLBACK_URL', 'http://localhost/payment/callback'),
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];
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@ -0,0 +1,32 @@
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<?php
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use Illuminate\Database\Migrations\Migration;
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Support\Facades\Schema;
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return new class extends Migration
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{
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public function up(): void
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{
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Schema::create('payments', function (Blueprint $table) {
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$table->id();
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$table->foreignId('user_id')->constrained()->cascadeOnDelete();
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$table->foreignId('wallet_id')->nullable()->constrained()->nullOnDelete();
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$table->string('gateway')->default('zarinpal');
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$table->string('merchant_id')->nullable();
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$table->string('authority')->nullable();
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$table->string('ref_id')->nullable();
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$table->unsignedBigInteger('amount');
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$table->string('currency')->default('IRR');
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$table->string('status')->default('pending');
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$table->text('description')->nullable();
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$table->timestamp('paid_at')->nullable();
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$table->timestamps();
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});
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}
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public function down(): void
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{
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Schema::dropIfExists('payments');
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}
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};
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