DigitalFactory/Admin.NET/Admin.NET.Core/Service/Wechat/SysWechatPayService.cs

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C#
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2024-03-18 01:36:19 +00:00
// 大名科技(天津)有限公司版权所有 电话18020030720 QQ515096995
//
// 此源代码遵循位于源代码树根目录中的 LICENSE 文件的许可证
namespace Admin.NET.Core.Service;
/// <summary>
/// 微信支付服务
/// </summary>
[ApiDescriptionSettings(Order = 210)]
public class SysWechatPayService : IDynamicApiController, ITransient
{
private readonly SqlSugarRepository<SysWechatPay> _sysWechatPayUserRep;
private readonly WechatPayOptions _wechatPayOptions;
private readonly PayCallBackOptions _payCallBackOptions;
private readonly WechatTenpayClient _wechatTenpayClient;
public SysWechatPayService(SqlSugarRepository<SysWechatPay> sysWechatPayUserRep,
IOptions<WechatPayOptions> wechatPayOptions,
IOptions<PayCallBackOptions> payCallBackOptions)
{
_sysWechatPayUserRep = sysWechatPayUserRep;
_wechatPayOptions = wechatPayOptions.Value;
_payCallBackOptions = payCallBackOptions.Value;
_wechatTenpayClient = CreateTenpayClient();
}
/// <summary>
/// 初始化微信支付客户端
/// </summary>
/// <returns></returns>
private WechatTenpayClient CreateTenpayClient()
{
var cerFilePath = App.WebHostEnvironment.ContentRootPath + _wechatPayOptions.MerchantCertificatePrivateKey;
var tenpayClientOptions = new WechatTenpayClientOptions()
{
MerchantId = _wechatPayOptions.MerchantId,
MerchantV3Secret = _wechatPayOptions.MerchantV3Secret,
MerchantCertificateSerialNumber = _wechatPayOptions.MerchantCertificateSerialNumber,
MerchantCertificatePrivateKey = File.Exists(cerFilePath) ? File.ReadAllText(cerFilePath) : "",
PlatformCertificateManager = new InMemoryCertificateManager()
};
return new WechatTenpayClient(tenpayClientOptions);
}
/// <summary>
/// 生成JSAPI调起支付所需参数
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
[DisplayName("生成JSAPI调起支付所需参数")]
public dynamic GenerateParametersForJsapiPay(WechatPayParaInput input)
{
return _wechatTenpayClient.GenerateParametersForJsapiPayRequest(_wechatPayOptions.AppId, input.PrepayId);
}
/// <summary>
/// 微信支付统一下单获取Id(商户直连)
/// </summary>
[DisplayName("微信支付统一下单获取Id(商户直连)")]
public async Task<dynamic> CreatePayTransaction([FromBody] WechatPayTransactionInput input)
{
var request = new CreatePayTransactionJsapiRequest()
{
OutTradeNumber = DateTimeOffset.Now.ToString("yyyyMMddHHmmssfff") + (new Random()).Next(100, 1000), // 订单号
AppId = _wechatPayOptions.AppId,
Description = input.Description,
Attachment = input.Attachment,
GoodsTag = input.GoodsTag,
ExpireTime = DateTimeOffset.Now.AddMinutes(10),
NotifyUrl = _payCallBackOptions.WechatPayUrl,
Amount = new CreatePayTransactionJsapiRequest.Types.Amount() { Total = input.Total },
Payer = new CreatePayTransactionJsapiRequest.Types.Payer() { OpenId = input.OpenId }
};
var response = await _wechatTenpayClient.ExecuteCreatePayTransactionJsapiAsync(request);
if (!response.IsSuccessful())
throw Oops.Oh(response.ErrorMessage);
// 保存订单信息
var wechatPay = new SysWechatPay()
{
AppId = _wechatPayOptions.AppId,
MerchantId = _wechatPayOptions.MerchantId,
OutTradeNumber = request.OutTradeNumber,
Description = input.Description,
Attachment = input.Attachment,
GoodsTag = input.GoodsTag,
Total = input.Total,
OpenId = input.OpenId,
TransactionId = ""
};
await _sysWechatPayUserRep.InsertAsync(wechatPay);
return new
{
response.PrepayId,
request.OutTradeNumber
};
}
/// <summary>
/// 微信支付统一下单获取Id(服务商模式)
/// </summary>
[DisplayName("微信支付统一下单获取Id(服务商模式)")]
public async Task<dynamic> CreatePayPartnerTransaction([FromBody] WechatPayTransactionInput input)
{
var request = new CreatePayPartnerTransactionJsapiRequest()
{
OutTradeNumber = DateTimeOffset.Now.ToString("yyyyMMddHHmmssfff") + (new Random()).Next(100, 1000), // 订单号
AppId = _wechatPayOptions.AppId,
MerchantId = _wechatPayOptions.MerchantId,
SubAppId = _wechatPayOptions.AppId,
SubMerchantId = _wechatPayOptions.MerchantId,
Description = input.Description,
Attachment = input.Attachment,
GoodsTag = input.GoodsTag,
ExpireTime = DateTimeOffset.Now.AddMinutes(10),
NotifyUrl = _payCallBackOptions.WechatPayUrl,
Amount = new CreatePayPartnerTransactionJsapiRequest.Types.Amount() { Total = input.Total },
Payer = new CreatePayPartnerTransactionJsapiRequest.Types.Payer() { OpenId = input.OpenId }
};
var response = await _wechatTenpayClient.ExecuteCreatePayPartnerTransactionJsapiAsync(request);
if (!response.IsSuccessful())
throw Oops.Oh(response.ErrorMessage);
// 保存订单信息
var wechatPay = new SysWechatPay()
{
AppId = _wechatPayOptions.AppId,
MerchantId = _wechatPayOptions.MerchantId,
SubAppId = _wechatPayOptions.AppId,
SubMerchantId = _wechatPayOptions.MerchantId,
OutTradeNumber = request.OutTradeNumber,
Description = input.Description,
Attachment = input.Attachment,
GoodsTag = input.GoodsTag,
Total = input.Total,
OpenId = input.OpenId,
TransactionId = ""
};
await _sysWechatPayUserRep.InsertAsync(wechatPay);
return new
{
response.PrepayId,
request.OutTradeNumber
};
}
/// <summary>
/// 获取支付订单详情
/// </summary>
/// <param name="tradeId"></param>
/// <returns></returns>
[DisplayName("获取支付订单详情")]
public async Task<SysWechatPay> GetPayInfo(string tradeId)
{
return await _sysWechatPayUserRep.GetFirstAsync(u => u.OutTradeNumber == tradeId);
}
/// <summary>
/// 微信支付成功回调(商户直连)
/// </summary>
/// <returns></returns>
[AllowAnonymous]
[DisplayName("微信支付成功回调(商户直连)")]
public async Task<WechatPayOutput> PayCallBack()
{
using var ms = new MemoryStream();
await App.HttpContext.Request.Body.CopyToAsync(ms);
var b = ms.ToArray();
var callbackJson = Encoding.UTF8.GetString(b);
var callbackModel = _wechatTenpayClient.DeserializeEvent(callbackJson);
if ("TRANSACTION.SUCCESS".Equals(callbackModel.EventType))
{
var callbackResource = _wechatTenpayClient.DecryptEventResource<TransactionResource>(callbackModel);
// 修改订单支付状态
var wechatPay = await _sysWechatPayUserRep.GetFirstAsync(u => u.OutTradeNumber == callbackResource.OutTradeNumber
&& u.MerchantId == callbackResource.MerchantId);
if (wechatPay == null) return null;
//wechatPay.OpenId = callbackResource.Payer.OpenId; // 支付者标识
//wechatPay.MerchantId = callbackResource.MerchantId; // 微信商户号
//wechatPay.OutTradeNumber = callbackResource.OutTradeNumber; // 商户订单号
wechatPay.TransactionId = callbackResource.TransactionId; // 支付订单号
wechatPay.TradeType = callbackResource.TradeType; // 交易类型
wechatPay.TradeState = callbackResource.TradeState; // 交易状态
wechatPay.TradeStateDescription = callbackResource.TradeStateDescription; // 交易状态描述
wechatPay.BankType = callbackResource.BankType; // 付款银行类型
wechatPay.Total = callbackResource.Amount.Total; // 订单总金额
wechatPay.PayerTotal = callbackResource.Amount.PayerTotal; // 用户支付金额
wechatPay.SuccessTime = callbackResource.SuccessTime; // 支付完成时间
await _sysWechatPayUserRep.AsUpdateable(wechatPay).IgnoreColumns(true).ExecuteCommandAsync();
return new WechatPayOutput()
{
Total = wechatPay.Total,
Attachment = wechatPay.Attachment,
GoodsTag = wechatPay.GoodsTag
};
}
return null;
}
/// <summary>
/// 微信支付成功回调(服务商模式)
/// </summary>
/// <returns></returns>
[AllowAnonymous]
[DisplayName("微信支付成功回调(服务商模式)")]
public async Task PayPartnerCallBack()
{
using var ms = new MemoryStream();
await App.HttpContext.Request.Body.CopyToAsync(ms);
var b = ms.ToArray();
var callbackJson = Encoding.UTF8.GetString(b);
var callbackModel = _wechatTenpayClient.DeserializeEvent(callbackJson);
if ("TRANSACTION.SUCCESS".Equals(callbackModel.EventType))
{
var callbackResource = _wechatTenpayClient.DecryptEventResource<PartnerTransactionResource>(callbackModel);
// 修改订单支付状态
var wechatPay = await _sysWechatPayUserRep.GetFirstAsync(u => u.OutTradeNumber == callbackResource.OutTradeNumber
&& u.MerchantId == callbackResource.MerchantId);
if (wechatPay == null) return;
//wechatPay.OpenId = callbackResource.Payer.OpenId; // 支付者标识
//wechatPay.MerchantId = callbackResource.MerchantId; // 微信商户号
//wechatPay.OutTradeNumber = callbackResource.OutTradeNumber; // 商户订单号
wechatPay.TransactionId = callbackResource.TransactionId; // 支付订单号
wechatPay.TradeType = callbackResource.TradeType; // 交易类型
wechatPay.TradeState = callbackResource.TradeState; // 交易状态
wechatPay.TradeStateDescription = callbackResource.TradeStateDescription; // 交易状态描述
wechatPay.BankType = callbackResource.BankType; // 付款银行类型
wechatPay.Total = callbackResource.Amount.Total; // 订单总金额
wechatPay.PayerTotal = callbackResource.Amount.PayerTotal; // 用户支付金额
wechatPay.SuccessTime = callbackResource.SuccessTime; // 支付完成时间
await _sysWechatPayUserRep.AsUpdateable(wechatPay).IgnoreColumns(true).ExecuteCommandAsync();
}
}
}