public async Task <IActionResult> Wechatpay()
{
var config = new WechatpayConfig
{
AppId = "wxefd7e95dd1ec11ae",
SignKey = "I2lgA4cnK75mHULNqAaoZ3o4SSHMAY48",
MchId = "1495057202"
};
var request = new WechatTradeAppPayRequest
{
TotalFee = 100,
OutTradeNo = $"test_{DateTime.Now.ToString("yyyyMMddHHmmss")}",
ProductId = $"test_{DateTime.Now.ToString("yyyyMMddHHmmss")}",
Body = "产品",
Detail = "产品",
TimeExpire = DateTime.Now.AddHours(2).ToString("yyyyMMddHHmmss"),
TradeType = WechatConstants.MWEB,
TimeStart = DateTime.Now.ToString("yyyyMMddHHmmss"),
NotifyUrl = "http://mobiletest.emoney.cn/mdata/payment/api/wechat/wechatnotity"
};
var response = await WechatpayClient.CreateOrderAsync(request, config);
var ms = Convert.FromBase64String((await GetImage(response.CodeUrl)).Replace("data:image/jpeg;base64,", ""));
return(File(ms, "image/png"));
}
public async Task Test1()
{
var config = new WechatpayConfig();
var request = new WechatTradeAppPayRequest
{
TotalFee = 100,
OutTradeNo = "202007297777",
Body = "产品",
Detail = "产品",
TimeExpire = DateTime.Now.AddDays(15).ToString("yyyyMMddHHmmss"),
TradeType = WechatConstants.APP,
TimeStart = DateTime.Now.ToString("yyyyMMddHHmmss"),
NotifyUrl = ""
};
var response = await WechatpayClient.CreateOrderAsync(request, config);
if (string.IsNullOrEmpty(response.Body))
{
Assert.Fail();
}
else
{
Assert.Pass();
}
}
/// <summary>
/// 统一下单
/// </summary>
/// <param name="request">提交给统一下单API的参数</param>
/// <param name="config"></param>
/// <param name="timeOut">超时时间</param>
/// <returns>成功时返回，其他抛异常</returns>
public static async Task <WechatTradeAppPayResponse> CreateOrderAsync(WechatTradeAppPayRequest request, WechatpayConfig config, int timeOut = 6)
{
//检测必填参数
if (string.IsNullOrEmpty(request.OutTradeNo))
{
throw new Exception("缺少统一支付接口必填参数out_trade_no！");
}
else if (string.IsNullOrEmpty(request.Body))
{
throw new Exception("缺少统一支付接口必填参数body！");
}
else if (request.TotalFee <= 0)
{
throw new Exception("缺少统一支付接口必填参数total_fee！");
}
else if (string.IsNullOrEmpty(request.TradeType))
{
throw new Exception("缺少统一支付接口必填参数trade_type！");
}
//关联参数
if (request.TradeType == "JSAPI" && string.IsNullOrEmpty(request.OpenId))
{
throw new Exception("统一支付接口中，缺少必填参数openid！trade_type为JSAPI时，openid为必填参数！");
}
if (request.TradeType == "NATIVE" && string.IsNullOrEmpty(request.ProductId))
{
throw new Exception("统一支付接口中，缺少必填参数product_id！trade_type为JSAPI时，product_id为必填参数！");
}
//异步通知url未设置，则使用配置文件中的url
if (string.IsNullOrEmpty(request.NotifyUrl))
{
throw new Exception("缺少统一支付接口必填参数notify_url");
}
var result = await HttpService.ExecuteAsync(request, config, WechatConstants.UnifiedOrderUrl);
if (result.ReturnCode != WechatConstants.SUCCESS && result.ResultCode != WechatConstants.SUCCESS)
{
throw new Exception(result.ReturnMsg);
}
var data = HttpService.GetAppData(config, result.PrepayId, request.TradeType, result.CodeUrl);
result.Body = data.ToXml();
return(result);
}
