117 lines
4.7 KiB
C#
117 lines
4.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Net.Http;
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using System.Threading;
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using System.Threading.Tasks;
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using _0_Framework.Application;
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using _0_Framework.Application.PaymentGateway;
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using CompanyManagment.App.Contracts.PaymentTransaction;
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using CompanyManagment.App.Contracts.SepehrPaymentGateway;
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namespace CompanyManagment.Application;
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/// <summary>
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/// سرویس مشترک برای ایجاد درگاه پرداخت سپهر
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/// </summary>
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public class SepehrPaymentGatewayService : ISepehrPaymentGatewayService
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{
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private readonly IPaymentGateway _paymentGateway;
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private readonly IPaymentTransactionApplication _paymentTransactionApplication;
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public SepehrPaymentGatewayService(
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IPaymentTransactionApplication paymentTransactionApplication,
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IHttpClientFactory httpClientFactory)
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{
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_paymentGateway = new SepehrPaymentGateway(httpClientFactory);
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_paymentTransactionApplication = paymentTransactionApplication;
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}
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/// <summary>
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/// ایجاد درگاه پرداخت سپهر برای یک تراکنش
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/// </summary>
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/// <param name="amount">مبلغ</param>
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/// <param name="contractingPartyId">شناسه طرف قرارداد</param>
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/// <param name="frontCallbackUrl">آدرس بازگشتی به فرانت برای نمایش نتیجه</param>
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/// <param name="gatewayCallbackUrl">آدرس بازگشتی درگاه پرداخت</param>
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/// <param name="financialInvoiceId">شناسه فاکتور مالی (اختیاری)</param>
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/// <param name="extraData">دادههای اضافی (اختیاری)</param>
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/// <param name="cancellationToken">توکن لغو</param>
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/// <returns>شامل Token درگاه یا OperationResult با خطا</returns>
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public async Task<OperationResult<CreateSepehrPaymentGatewayResponse>> CreateSepehrPaymentGateway(
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double amount,
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long contractingPartyId,
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long financialInvoiceId,
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string gatewayCallbackUrl,
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string frontCallbackUrl="https://client.gozareshgir.ir",
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Dictionary<string, object> extraData = null,
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CancellationToken cancellationToken = default)
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{
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var op = new OperationResult<CreateSepehrPaymentGatewayResponse>();
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try
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{
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// گام 1: ایجاد تراکنش پرداخت
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var transactionCommand = new CreatePaymentTransaction()
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{
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Amount = amount,
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ContractingPartyId = contractingPartyId,
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CallBackUrl = frontCallbackUrl,
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Gateway = PaymentTransactionGateWay.SepehrPay
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};
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var transactionResult = await _paymentTransactionApplication.Create(transactionCommand);
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if (!transactionResult.IsSuccedded)
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{
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return op.Failed(transactionResult.Message);
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}
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// گام 2: ایجاد درخواست درگاه پرداخت
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extraData ??= new Dictionary<string, object>();
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var createPaymentCommand = new CreatePaymentGatewayRequest()
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{
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Amount = amount,
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TransactionId = transactionResult.SendId.ToString(),
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CallBackUrl = gatewayCallbackUrl,
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FinancialInvoiceId = financialInvoiceId,
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ExtraData = extraData
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};
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// گام 3: ارسال درخواست به درگاه سپهر
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var gatewayResponse = await _paymentGateway.Create(createPaymentCommand, cancellationToken);
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#if DEBUG
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gatewayResponse.IsSuccess = true;
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#endif
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if (!gatewayResponse.IsSuccess)
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{
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return op.Failed($"خطا در ایجاد درگاه پرداخت: {gatewayResponse.Message ?? gatewayResponse.ErrorCode?.ToString()}");
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}
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// گام 4: ذخیره Token در تراکنش
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var setTokenResult = await _paymentTransactionApplication.SetTransactionId(
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transactionResult.SendId,
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gatewayResponse.Token);
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if (!setTokenResult.IsSuccedded)
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{
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return op.Failed("خطا در ذخیره Token درگاه");
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}
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// گام 5: بازگشت اطلاعات درگاه پرداخت
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var response = new CreateSepehrPaymentGatewayResponse
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{
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Token = gatewayResponse.Token,
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TransactionId = transactionResult.SendId,
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PaymentUrl = _paymentGateway.GetStartPayUrl(gatewayResponse.Token)
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};
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return op.Succcedded(response);
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}
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catch (Exception ex)
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{
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return op.Failed($"خطا در ایجاد درگاه پرداخت: {ex.Message}");
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}
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}
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} |