public static async Task <WechatPaymentDataResultModel> GetPaymentInfo(string appIp, string notifyUrl, string publicAccountAppId, int feeInPennies, WechatTradeType tradeType, string transactionId, string desc, string merchantId, string openId, string merchantKey)
{
var nonce = Guid.NewGuid().ToString().Replace("-", "");
var sign = WechatMd5SignGenerator.GetPaymentInfoMd5Hash(merchantId, publicAccountAppId, nonce, desc, transactionId, feeInPennies, appIp, notifyUrl, tradeType.ToString(), openId, merchantKey);
var paymentRequestModel = new WechatPaymentRequestModel
{
AppIp = appIp,
Description = desc,
MerchantId = merchantId,
Nonce = nonce,
NotifyUrl = notifyUrl,
PublicAccountAppId = publicAccountAppId,
TotalFee = feeInPennies,
TradeType = tradeType.ToString(),
TransactionId = transactionId,
Sign = sign,
UserOpenId = openId
};
var response = await PostAsync <WechatPaymentRequestModel, WechatPaymentDataResultModel>("pay/unifiedorder", paymentRequestModel);
var success = string.Equals(response.ResultCode, WechatPayStatus.SUCCESS.ToString()) && string.Equals(response.ReturnCode, WechatPayStatus.SUCCESS.ToString());
if (!success)
{
LoggingQueue.Add(new LogMessage
{
LogLevel = LogLevel.Log,
Message = $"Wechat refund status: TransactionId: {transactionId}, ReturnCode: {response.ReturnCode}, ResultCode: {response.ResultCode}"
});
}
return(response);
}
public static async Task <bool> CheckIfPaymentIsPaidAsync(string transactionId, string appId, string merchantId, string merchantKey)
{
var nonce = Guid.NewGuid().ToString().Replace("-", "");
var sign = WechatMd5SignGenerator.GetMd5Hash(appId, merchantId, nonce, transactionId, merchantKey);
var verification = new WechatPaymentVerificationModel
{
AppId = appId,
MerchantId = merchantId,
Nonce = nonce,
Sign = sign,
TransactionId = transactionId
};
var response = await PostAsync <WechatPaymentVerificationModel, WechatPaymentVerificationResultModel>("pay/orderquery", verification);
var paid = string.Equals(response.ResultCode, WechatPayStatus.SUCCESS.ToString()) && string.Equals(response.ReturnCode, WechatPayStatus.SUCCESS.ToString()) && string.Equals(response.TradeState, WechatTradeState.SUCCESS.ToString()) && string.Equals(transactionId, response.TransactionId);
if (!paid)
{
LoggingQueue.Add(new LogMessage
{
LogLevel = LogLevel.Log,
Message = $"Wechat paid status: TransactionId: {transactionId}, ReturnCode: {response.ReturnCode}, ResultCode: {response.ResultCode}"
});
}
return(paid);
}