public async Task ExecuteAsync(HttpContext context)
{
try
{
var body = (await context.Request.ReadFormAsync()).AsNameValueCollection();
if (body?.Count == 0)
{
throw new ArgumentNullException(nameof(body));
}
var request = new AppletPayRequest();
request.AddParameters(new AppletPayModel()
{
Body = body.Get("Body"),
OutTradeNo = body.Get("Out_Trade_No"),
TotalFee = int.Parse(body.Get("Total_Amount")),
OpenId = body.Get("OpenId")
});
await context.Response.WriteAsync((await _client.ExecuteAsync(request)).ToJson());
}
catch (System.Exception ex)
{
context.Response.StatusCode = StatusCodes.Status500InternalServerError;
await context.Response.WriteAsync(ex.Message);
}
context.Response.ContentType = "application/json; charset=UTF-8";
await context.Response.Body.FlushAsync();
}
public async Task <OkObjectResult> AppletPay(string Body, string OutTradeNo, int TotalAmount, string OpenId)
{
var request = new AppletPayRequest();
request.AddParameters(new AppletPayModel()
{
Body = Body,
OutTradeNo = OutTradeNo,
TotalFee = TotalAmount,
OpenId = OpenId
});
return(Ok(await _client.ExecuteAsync(request)));
}
public ActionResult AppletPay(string out_trade_no, int total_amount, string body, string open_id)
{
var request = new AppletPayRequest();
request.AddGatewayData(new AppletPayModel()
{
Body = body,
OutTradeNo = out_trade_no,
TotalAmount = total_amount,
OpenId = open_id
});
var response = _gateway.Execute(request);
return(Json(response));
}
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);
}
