Backend-Api/ServiceHost/Controllers/GeneralController.cs

using _0_Framework.Application;
using CompanyManagment.App.Contracts.PaymentCallback;
using CompanyManagment.App.Contracts.PaymentTransaction;
using GozareshgirProgramManager.Application._Common.Constants;
using Microsoft.AspNetCore.Mvc;
using ServiceHost.BaseControllers;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using System.Threading;

namespace ServiceHost.Controllers;

public class GeneralController : GeneralBaseController
{
    private readonly IPaymentTransactionApplication _paymentTransactionApplication;
    private readonly IPaymentCallbackHandler _paymentCallbackHandler;

    public GeneralController(IPaymentTransactionApplication paymentTransactionApplication,
        IPaymentCallbackHandler paymentCallbackHandler)
    {
        _paymentTransactionApplication = paymentTransactionApplication;
        _paymentCallbackHandler = paymentCallbackHandler;
    }

    /// <summary>
    /// نمایش اطلاعات عمومی مانند تاریخ ها و سال ها
    /// </summary>
    /// <returns></returns>
    [HttpGet("Dates")]
    public IActionResult GetDates()
    {
        var pc = new PersianCalendar();
        var now = DateTime.Now;
        var currentYear = pc.GetYear(now);
        var years = Enumerable.Range(1370, currentYear - 1370 + 1).ToList();
        var months = Enumerable.Range(1, 12).ToList();
        var currentDate = new { Year = currentYear, Month = pc.GetMonth(now), Day = pc.GetDayOfMonth(now) };
        return new JsonResult(new
        {
            years,
            months,
            currentDate
        });
    }

    // [HttpGet("pm-permissions")]
    // public IActionResult GetPMPermissions()
    // {
    //     var permissions = ProgramManagerPermissionCode.GetAllCodes();
    //     return new JsonResult(permissions);
    // }

    [HttpGet("/api/callback"), HttpPost("/api/callback")]
    public async Task<IActionResult> Verify([FromForm] SepehrGatewayPayResponse payResponse)
    {
        if (!long.TryParse(payResponse.invoiceid, out var paymentTransactionId))
        {
            return BadRequest("Invalid invoice_id");
        }

        var transaction = await _paymentTransactionApplication.GetDetails(paymentTransactionId);

        if (transaction == null)
        {
            return NotFound("Transaction not found");
        }

        // ایجاد command برای ارسال به PaymentCallbackHandler
        var command = new VerifyPaymentCallbackCommand
        {
            ResponseCode = payResponse.respcode,
            InvoiceId = paymentTransactionId,
            Payload = payResponse.payload,
            Amount = payResponse.amount,
            TraceNumber = payResponse.tracenumber,
            Rrn = payResponse.rrn,
            DigitalReceipt = payResponse.digitalreceipt,
            IssuerBank = payResponse.issuerbank,
            CardNumber = payResponse.cardnumber
        };

        // پردازش callback در Application Layer
        var result = await _paymentCallbackHandler.VerifySepehrPaymentCallback(command, CancellationToken.None);

        if (result.IsSuccedded)
        {
            return Redirect(BuildCallbackUrl(transaction.CallBackUrl, true, transaction.Id));
        }

        // در صورت ناموفق بودن
        return Redirect(BuildCallbackUrl(transaction.CallBackUrl, false, transaction.Id));
    }

    private string BuildCallbackUrl(string baseUrl, bool isSuccess, long transactionId)
    {
        var statusCode = isSuccess ? "1" : "0";
        return $"{baseUrl}/callback?Status={statusCode}&transactionId={transactionId}";
    }
}

public class TokenReq
{
    public long Amount { get; set; }

    public string CallbackUrl { get; set; }

    [Display(Name = "شماره فاکتور")]
    [MaxLength(100)]
    [Required]
    [Key]
    // be ezaye har pazirande bayad yekta bashad
    public string invoiceID { get; set; }

    [Required] public long terminalID { get; set; }

    /*
     * JSON Bashad
     * etelaate takmili site harchi
     * nabayad char khas dashte bashe (*'"xp_%!+- ...)
     */
    public string Payload { get; set; } = "";
    public string email { get; set; }
}

public class TokenResp
{
    // if 0 = success
    public int Status { get; set; }
    public string AccessToken { get; set; }
}

public class PayRequest
{
    [Required] [MaxLength(3000)] public string token { get; set; }
    [Required] public long terminalID { get; set; }
    public string nationalCode { get; set; }
}

public class SepehrGatewayPayResponse
{
    /* 0 yni movafaq
     * -1 yni enseraf
     * -2 yni etmam zaman
     */
    public int respcode { get; set; }
    [Display(Name = "متن نتیجه تراکنش")] public string respmsg { get; set; }

    [Display(Name = "مبلغ کسر شده از مشتری")]
    public long amount { get; set; }

    [Display(Name = " شماره فاکتور ")] public string invoiceid { get; set; }

    [Display(Name = " اطلاعاتی که پذیرنده ارسال کرد ")]
    public string payload { get; set; }

    [Display(Name = " شماره ترمینال ")] public long terminalid { get; set; }

    [Display(Name = " شماره پیگیری ")] public long tracenumber { get; set; }

    // bayad negah dari she hatman to db
    [Display(Name = " شماره سند بانکی ")] public long rrn { get; set; }

    [Display(Name = " زمان و تاریخ پرداخت ")]
    public string datepaid { get; set; }

    [Display(Name = " رسید دیجیتال ")] public string digitalreceipt { get; set; }

    [Display(Name = " نام بانک صادر کننده کارت ")]
    public string issuerbank { get; set; }

    [Display(Name = " شماره کارت ")] public string cardnumber { get; set; }
}

public class AdviceReq
{
    [Display(Name = " رسید دیجیتال ")] public string digitalreceipt { get; set; }
    public long Tid { get; set; }
}