Yi.Admin/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Alipay/AlipayManager.cs

using Alipay.EasySDK.Factory;
using Alipay.EasySDK.Kernel.Util;
using Alipay.EasySDK.Payment.Page.Models;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging;
using Volo.Abp.Domain.Services;

namespace Yi.Framework.AiHub.Domain.Alipay;

public class AlipayManager : DomainService
{
    private readonly ILogger<AlipayManager> _logger;

    public AlipayManager(ILogger<AlipayManager> logger)
    {
        _logger = logger;
    }

    /// <summary>
    /// 统一Page支付
    /// </summary>
    /// <returns></returns>
    /// <exception cref="AlipayException"></exception>
    public Task<AlipayTradePagePayResponse> PaymentPageAsync(string productName, string orderNumber,
        decimal totalAmount, string? returnUrl)
    {
        try
        {
            // 2. 发起API调用（以创建当面付收款二维码为例）
            var response = Factory.Payment.Page()
                .Pay(productName, orderNumber, totalAmount.ToString(), returnUrl ?? string.Empty);
            // 3. 处理响应或异常
            if (ResponseChecker.Success(response))
            {
                _logger.LogInformation($"支付宝：PaymentPage发起调用成功，返回内容：{response.Body}");
                //插入数据库

                return Task.FromResult(response);
            }
            else
            {
                throw new AlipayException($"支付宝：PaymentPage发起调用失败，原因：{response.Body}");
            }
        }
        catch (Exception ex)
        {
            throw new AlipayException($"支付宝：PaymentPage发起调用错误，原因：{ex.Message}", innerException: ex);
        }
    }

    /// <summary>
    /// 通知验签
    /// </summary>
    /// <param name="form"></param>
    /// <returns></returns>
    /// <exception cref="AlipayException"></exception>
    public Task VerifyNotifyAsync(Dictionary<string, string> form)
    {
        // 支付宝的验签需要保持原始参数顺序，排序会导致验签失败
        var result = Factory.Payment.Common().VerifyNotify(form);
        if (result == false)
        {
            _logger.LogError($"支付宝支付验签失败，回调参数：{System.Text.Json.JsonSerializer.Serialize(form)}");
            throw new AlipayException($"支付宝支付，验签失败");
        }

        _logger.LogInformation("支付宝回调验签成功");
        return Task.CompletedTask;
    }
}