/// <summary>
/// 支付前调用方法
/// </summary>
/// <param name="requestDto"></param>
/// <returns></returns>
public async Task <GetWeiXinPaymentBeforeResponseDto> GetPaymentBeforeAsync(string userId, GetWeiXinPaymentBeforeRequestDto requestDto)
{
//商品订单
string outTradeNo = $"GDSPDD_{GetRandomString(10, false, false, true, false, "")}{DateTime.Now.ToString("yyyyMMddHHmmss")}";
//交易流水
string TransactionNumber = $"GDJYLS_{GetRandomString(10, false, false, true, false, "")}{DateTime.Now.ToString("yyyyMMddHHmmss")}";
//随机字符串
string nonceStr = GetRandomString(16, false, true, true, false, string.Empty);
TransactionFlowingModel model = new TransactionFlowingModel();
model.Amount = 1;
model.OrgGuid = string.Empty;
model.CreatedBy = userId;
model.LastUpdatedBy = userId;
model.TransactionFlowingGuid = Guid.NewGuid().ToString("N");
model.OutTradeNo = outTradeNo;
model.TransactionNumber = TransactionNumber;
model.TransactionStatus = "WaitForPayment";
model.Channel = "微信支付";
UnifiedorderResult unifie = await UnifiedorderAsync(outTradeNo, nonceStr, requestDto);
if (unifie.IsReturnCodeSuccess())
{
model.ChannelNumber = unifie.prepay_id;
model.Insert();
GetWeiXinPaymentBeforeResponseDto result = new GetWeiXinPaymentBeforeResponseDto
{
appId = this.AppID,
nonceStr = nonceStr,
timeStamp = Convert.ToInt32(GetTimeSpan().TotalSeconds),
package = $"prepay_id={unifie.prepay_id}"
};
string sign = TenPayV3.GetJsPaySign(result.appId, result.timeStamp.ToString(), result.nonceStr, result.package, MerchantSecret, "MD5");
result.sign = sign;
result.signType = "MD5";
return(result);
}
else
{
}
return(null);
}
/// <summary>
/// 订单查询
/// </summary>
/// <param name="requestDto"></param>
/// <returns></returns>
public async Task <OrderQueryResult> OrderQuery(GetWeiXinPaymentBeforeRequestDto requestDto)
{
TenPayV3OrderQueryRequestData data = new TenPayV3OrderQueryRequestData(AppID, MerchantNumber, "wx0818171559664608e39c01920461325676", GetRandomString(16, false, true, true, false, string.Empty), "GDSPDD_IKJRMNLCCJ20190408181709", MerchantSecret);
return(TenPayV3.OrderQuery(data));
}
/// <summary>
/// 统一下单
/// </summary>
/// <param name="order_no">order_no</param>
/// <returns></returns>
public async Task <UnifiedorderResult> UnifiedorderAsync(string outTradeNo, string nonceStr, GetWeiXinPaymentBeforeRequestDto requestDto)
{
TenPayV3UnifiedorderRequestData data = new TenPayV3UnifiedorderRequestData(AppID, MerchantNumber, "医疗用品", outTradeNo, 1, "", "http://api-test.ghysjt.com/api/v1/mallpay/MallWeiXinPay/PaymentBackFunction", Senparc.Weixin.TenPay.TenPayV3Type.JSAPI, requestDto.openId, MerchantSecret, nonceStr, "WEB", DateTime.Now, DateTime.Now.AddHours(1), "商品列表", "国丹医疗", "CNY", null, null, false);
data.SignType = "MD5";
return(await TenPayV3.UnifiedorderAsync(data));
}
public async Task <IActionResult> GetPaymentBefore(GetWeiXinPaymentBeforeRequestDto requestDto)
{
return(Success <GetWeiXinPaymentBeforeResponseDto>(await new WeiXinPayBiz().GetPaymentBeforeAsync(this.UserID, requestDto)));
}
