/// <summary>
/// 微信支付统一下单,订单失效时间是1小时10分钟
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
private async Task <UnifiedorderResult> UnifiedOrderAsync(UnifiedOrderRequestDto request)
{
TenPayV3UnifiedorderRequestData data = new TenPayV3UnifiedorderRequestData(request.AppId, request.MerchantId, request.Body, request.OutTradeNo, request.TotalFee, "", request.NotifyUrl, Senparc.Weixin.TenPay.TenPayV3Type.JSAPI, request.OpenId, request.MerchantSecret, request.NonceStr, "WEB", DateTime.Now, DateTime.Now.AddHours(1).AddMinutes(10));
data.SignType = "MD5";
return(await TenPayV3.UnifiedorderAsync(data));
}
public async Task <(bool, GetH5PaymentBeforeResponseDto)> GetH5PaymentBeforeAsync(GetH5PaymentBeforeResquestDto requstDto)
{
//微信下单
//随机字符串参数
string nonceStr = WeChatUtils.GetRandomString(16, false, true, true, false, string.Empty);
var unifiedOrderRequestDto = new UnifiedOrderRequestDto
{
AppId = PlatformSettings.CDClientAppId,
MerchantId = requstDto.MerchantId,
Body = requstDto.Body,
OutTradeNo = requstDto.OutTradeNo,
TotalFee = requstDto.TotalFee, //支付金额，单位分
NotifyUrl = requstDto.NotifyUrl, //支付通知回调
OpenId = requstDto.OpenId,
MerchantSecret = requstDto.MerchantSecret,
NonceStr = nonceStr
};
var unifiedRes = await UnifiedOrderAsync(unifiedOrderRequestDto);
if (!unifiedRes.IsReturnCodeSuccess() || !unifiedRes.IsResultCodeSuccess())
{
var errMsg = new StringBuilder();
errMsg.Append($"微信支付下单失败：return_msg-{unifiedRes.return_msg}|err_code-{unifiedRes.err_code}|err_code_des-{unifiedRes.err_code_des}");
errMsg.Append($"{Environment.NewLine}at SenparcPayBiz.GetH5PaymentBeforeAsync({JsonConvert.SerializeObject(requstDto)})");
Logger.Error(errMsg.ToString());
return(false, null);
}
var result = new GetH5PaymentBeforeResponseDto
{
AppId = unifiedOrderRequestDto.AppId,
TimeStamp = WeChatUtils.GetTimestamp(),
NonceStr = unifiedOrderRequestDto.NonceStr,
Package = $"prepay_id={unifiedRes.prepay_id}",
SignType = "MD5"
};
result.Sign = TenPayV3.GetJsPaySign(
unifiedOrderRequestDto.AppId,
result.TimeStamp, result.NonceStr,
result.Package,
unifiedOrderRequestDto.MerchantSecret,
"MD5");
return(true, result);
}