public async Task CreateUnifedOrderTestAsync()
{
if (string.IsNullOrEmpty(_wechatConfig.MerchantId) || string.IsNullOrEmpty(_wechatConfig.MerchantSecret))
{
return;
}
var wechatPay = new WeChatPayService(_wechatConfig);
var model = new WeChatPayOrderModel {
OpenId = _openId,
AppId = _wechatConfig.MobilePlatformAppId,
IPAddress = "127.0.0.1",
Body = "Test",
Amount = 0.01m,
NotifyUrl = "https://bigfridge.xingyisoftware.com/pay/callback/wechat",
};
//JsApi
model.TradeType = WeChatPayTradeType.JsApi;
model.OrderNo = OrderIdGen.New();
var result1 = await wechatPay.CreateUnifedOrderAsync(model);
Assert.IsTrue(result1.Ok);
Assert.IsNotNull(result1.Data.PrepayId);
//Native
model.TradeType = WeChatPayTradeType.Native;
model.OrderNo = OrderIdGen.New();
var result2 = await wechatPay.CreateUnifedOrderAsync(model);
Assert.IsTrue(result2.Ok);
Assert.IsNotNull(result2.Data.PrepayId);
}
public async Task <Result <WeChatPayOrderCreationResult> > CreateUnifedOrderAsync(WeChatPayOrderModel model)
{
var apiUrl = "https://api.mch.weixin.qq.com/pay/unifiedorder";
var now = DateTime.Now;
var parameters = GetCommonParameters(model.AppId);
var more = new Dictionary <string, string> {
{ "time_start", now.ToString("yyyyMMddHHmmss") },
{ "time_expire", now.Add(model.Expiration).ToString("yyyyMMddHHmmss") },
{ "device_info", model.Device },
{ "trade_type", model.TradeType.ToUpper() },
{ "spbill_create_ip", model.IPAddress },
{ "out_trade_no", model.OrderNo },
{ "notify_url", model.NotifyUrl },
{ "openid", model.OpenId },
{ "total_fee", (model.Amount * 100).ToString("f0") },
{ "body", model.Body },
};
foreach (var i in more)
{
parameters.Add(i.Key, i.Value);
}
if (!model.AllowCreditCard)
{
parameters.Add("limit_pay", "no_credit");
}
if (!string.IsNullOrEmpty(model.Attach))
{
parameters.Add("attach", model.Attach);
}
try {
var xml = await PostThenGetResultXmlAsync(apiUrl, parameters);
if (!IsSuccess(xml))
{
return(new Failure <WeChatPayOrderCreationResult>(GetErrorDescription(xml)));
}
return(new Success <WeChatPayOrderCreationResult> {
Data = new WeChatPayOrderCreationResult {
PrepayId = GetContent(xml, "prepay_id"),
CodeUrl = GetContent(xml, "code_url"),
OriginalResult = xml
}
});
}
catch (Exception e) {
return(new Failure <WeChatPayOrderCreationResult>(e.Message));
};
}
