public async Task <PaymentOrderBaseResponse> GeneratePaymentOrder(PaymentOrderRequest request)
{
var apiHost = await _appSettingService.Get(ShopKeys.ApiHost);
var wxRequest = new WeChatPayUnifiedOrderRequest
{
Body = request.Subject,
OutTradeNo = request.OrderNo,
TotalFee = Convert.ToInt32(request.TotalAmount * 100),
OpenId = request.OpenId,
TradeType = "JSAPI",
SpbillCreateIp = "127.0.0.1",
NotifyUrl = $"{apiHost.Trim('/')}/api/mp/pay/notify/{request.OrderNo}",
};
var response = await _client.ExecuteAsync(wxRequest);
if (response?.ReturnCode == "SUCCESS" && response?.ResultCode == "SUCCESS")
{
var req = new WeChatPayLiteAppCallPaymentRequest
{
Package = "prepay_id=" + response.PrepayId
};
// https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=7_7&index=5
// 将参数(parameter)给 小程序前端 让他调起支付API
var parameter = await _client.ExecuteAsync(req);
var json = JsonConvert.SerializeObject(parameter);
return(JsonConvert.DeserializeObject <PaymentOrderResponse>(json));
}
throw new Exception(response?.ReturnMsg);
}
public async Task <IActionResult> LiteAppPay(WeChatPayLiteAppPayViewModel viewModel)
{
var request = new WeChatPayUnifiedOrderRequest()
{
Body = viewModel.Body,
OutTradeNo = viewModel.OutTradeNo,
TotalFee = viewModel.TotalFee,
SpbillCreateIp = viewModel.SpbillCreateIp,
NotifyUrl = viewModel.NotifyUrl,
TradeType = viewModel.TradeType,
OpenId = viewModel.OpenId,
};
var response = await _client.ExecuteAsync(request);
if (response.ReturnCode == "SUCCESS" && response.ResultCode == "SUCCESS")
{
var req = new WeChatPayLiteAppCallPaymentRequest()
{
Package = "prepay_id=" + response.PrepayId,
};
var parameter = await _client.ExecuteAsync(req);
// 将参数(parameter)给 小程序前端 让他调起支付API(https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=7_7&index=5)
ViewData["parameter"] = JsonConvert.SerializeObject(parameter);
ViewData["response"] = response.Body;
return(View());
}
ViewData["response"] = response.Body;
return(View());
}
public async Task <IActionResult> LiteAppPay(string body, string out_trade_no, int total_fee, string spbill_create_ip, string notify_url, string trade_type, string openid)
{
var request = new WeChatPayUnifiedOrderRequest
{
Body = body,
OutTradeNo = out_trade_no,
TotalFee = total_fee,
SpbillCreateIp = spbill_create_ip,
NotifyUrl = notify_url,
TradeType = trade_type,
OpenId = openid
};
var response = await _client.ExecuteAsync(request);
ResponseModel responseModel = new ResponseModel()
{
code = HTTPResponseCode.PartialContent,
data = response.Body
};
Dictionary <string, string> result = new Dictionary <string, string>();
result.Add("return_code", response.ReturnCode);
result.Add("return_msg", response.ReturnMsg);
if (response.ReturnCode == "SUCCESS" && response.ResultCode == "SUCCESS")
{
var req = new WeChatPayLiteAppCallPaymentRequest
{
Package = "prepay_id=" + response.PrepayId
};
var parameter = await _client.ExecuteAsync(req);
// 将参数(parameter)给 小程序前端 让他调起支付API(https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=7_7&index=5)
result.Add("parameter", JsonConvert.SerializeObject(parameter));
responseModel.code = HTTPResponseCode.Successful;
}
else
{
responseModel.code = HTTPResponseCode.BadRequest;
result.Add("err_code", response.ErrCode);
result.Add("err_code_des", response.ErrCodeDes);
}
responseModel.message = JsonConvert.SerializeObject(result);
return(Json(responseModel));
}
