public async Task <RequestPaymentResponseDTO> RequestPayment(RequestPaymentRequestDTO model)
{
if (model.PayChannel == PayChannel.AppletPay)
{
return(await AppletPay(model));
}
if (model.PayChannel == PayChannel.AppPay)
{
return(await AppPay(model));
}
return(null);
}
public async Task <RequestPaymentResponseDTO> RequestPayment(RequestPaymentRequestDTO model)
{
var orderDTO = await _orderServiceProxy.GetById(model.OrderId);
if (orderDTO == null)
{
return(null);
}
var request = new AppletPayRequest();
var body = "";
var orgStr = (orderDTO.OrderItems.FirstOrDefault()?.Title ?? "-");
if (orgStr.Length > 20)
{
body = orgStr.Substring(0, 20);
}
else
{
body = orgStr;
}
request.AddGatewayData(new AppletPayModel()
{
Body = body,
OutTradeNo = orderDTO.OrderNo,
TotalAmount = (int)(orderDTO.PayAmount * 100),
OpenId = model.OpenId
});
IGateway gateway = null;
var organizationId = "";
organizationId = orderDTO.OrganizationId ?? "";
WeChatAppConfiguration appConfig = null;
if (!string.IsNullOrEmpty(organizationId))
{
appConfig = _wechatAppConfigurationRepository.GetFiltered(o => o.OrganizationId == organizationId).FirstOrDefault();
}
if (appConfig != null)
{
var wechatpayMerchant = new PaySharp.Wechatpay.Merchant
{
AppId = appConfig.AppId,
MchId = appConfig.MchId,
Key = appConfig.Key,
AppSecret = appConfig.AppSecret,
SslCertPath = appConfig.SslCertPath,
SslCertPassword = appConfig.SslCertPassword,
NotifyUrl = appConfig.NotifyUrl
};
gateway = new WechatpayGateway(wechatpayMerchant);
}
else
{
gateway = _gateways.Get <WechatpayGateway>();
}
var response = gateway.Execute(request);
var ns = Guid.NewGuid().ToString().Replace("-", "").Substring(0, 20);
var ts = GetTimeStamp();
var pkg = $"prepay_id={response?.PrepayId}";
var sign = GetSign(((WechatpayGateway)gateway).Merchant.AppId, ns, response?.PrepayId, ts.ToString(), ((WechatpayGateway)gateway).Merchant.Key);
var result = new RequestPaymentResponseDTO
{
NonceStr = ns,
Package = pkg,
PaySign = sign,
TimeStamp = ts.ToString()
};
return(result);
}
public async Task <RequestPaymentResponseDTO> RequestPayment([FromBody] RequestPaymentRequestDTO model)
{
return(await _wechatPaymentAppService.RequestPayment(model));
}
