/// <summary>
/// 撤销订单API接口
/// </summary>
/// <param name="request">提交给撤销订单API接口的参数，out_trade_no和transaction_id必填一个</param>
/// <param name="config"></param>
/// <param name="timeOut">接口超时时间</param>
/// <returns>成功时返回API调用结果，其他抛异常</returns>
public static async Task <WechatpayData> ReverseAsyns(WechatpayData request, WechatpayConfig config, int timeOut = 6)
{
//检测必填参数
if (!request.IsSet("out_trade_no") && !request.IsSet("transaction_id"))
{
throw new Exception("撤销订单API接口中，参数out_trade_no和transaction_id必须填写一个！");
}
return(await HttpService.ExecuteAsync(request, config, WechatConstants.ReverseOrderUrl, true, timeOut));
}
/// <summary>
/// 查询订单
/// </summary>
/// <param name="request">提交给查询订单API的参数</param>
/// <param name="config"></param>
/// <param name="timeOut">超时时间</param>
/// <returns>成功时返回订单查询结果，其他抛异常</returns>
public static async Task <WechatpayData> OrderQueryAsync(WechatpayData request, WechatpayConfig config, int timeOut = 6)
{
//检测必填参数
if (!request.IsSet("out_trade_no") && !request.IsSet("transaction_id"))
{
throw new Exception("订单查询接口中，out_trade_no、transaction_id至少填一个！");
}
return(await HttpService.ExecuteAsync(request, config, WechatConstants.QeuryOrderUrl, false, timeOut));
}
/// <summary>
/// 下载对账单
/// </summary>
/// <param name="request">提交给下载对账单API的参数</param>
/// <param name="config"></param>
/// <param name="timeOut">接口超时时间</param>
/// <returns></returns>
public static async Task <WechatpayData> DownloadBillAsync(WechatpayData request, WechatpayConfig config, int timeOut = 6)
{
//检测必填参数
if (!request.IsSet("bill_date"))
{
throw new Exception("对账单接口中，缺少必填参数bill_date！");
}
return(await HttpService.ExecuteAsync(request, config, WechatConstants.DownloadBillUrl, false, timeOut));//调用HTTP通信接口以提交数据到API
}
/// <summary>
/// 关闭订单
/// </summary>
/// <param name="request">提交给关闭订单API的参数</param>
/// <param name="config"></param>
/// <param name="timeOut">接口超时时间</param>
/// <returns>成功时返回，其他抛异常</returns>
public static async Task <WechatpayData> CloseOrderAsync(WechatpayData request, WechatpayConfig config, int timeOut = 6)
{
//检测必填参数
if (!request.IsSet("out_trade_no"))
{
throw new Exception("关闭订单接口中，out_trade_no必填！");
}
return(await HttpService.ExecuteAsync(request, config, WechatConstants.CloseOrderUrl, false, timeOut));
}
/// <summary>
/// 申请退款
/// </summary>
/// <param name="request">提交给申请退款API的参数</param>
/// <param name="config"></param>
/// <param name="timeOut">超时时间</param>
/// <returns>成功时返回接口调用结果，其他抛异常</returns>
public static async Task <WechatpayData> RefundAsync(WechatpayData request, WechatpayConfig config, int timeOut = 6)
{
//检测必填参数
if (!request.IsSet("out_trade_no") && !request.IsSet("transaction_id"))
{
throw new Exception("退款申请接口中，out_trade_no、transaction_id至少填一个！");
}
else if (!request.IsSet("out_refund_no"))
{
throw new Exception("退款申请接口中，缺少必填参数out_refund_no！");
}
else if (!request.IsSet("total_fee"))
{
throw new Exception("退款申请接口中，缺少必填参数total_fee！");
}
else if (!request.IsSet("refund_fee"))
{
throw new Exception("退款申请接口中，缺少必填参数refund_fee！");
}
return(await HttpService.ExecuteAsync(request, config, WechatConstants.RefundOrderUrl, true, timeOut));
}
/// <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 <WechatpayData> CreateOrderAsync(WechatpayData request, WechatpayConfig config, int timeOut = 6)
{
//检测必填参数
if (!request.IsSet("out_trade_no"))
{
throw new Exception("缺少统一支付接口必填参数out_trade_no！");
}
else if (!request.IsSet("body"))
{
throw new Exception("缺少统一支付接口必填参数body！");
}
else if (!request.IsSet("total_fee"))
{
throw new Exception("缺少统一支付接口必填参数total_fee！");
}
else if (!request.IsSet("trade_type"))
{
throw new Exception("缺少统一支付接口必填参数trade_type！");
}
//关联参数
if (request.GetValue("trade_type").ToString() == "JSAPI" && !request.IsSet("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.GetValue("trade_type").ToString() == "NATIVE" && !request.IsSet("product_id"))
{
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 (!request.IsSet("notify_url"))
{
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, false, timeOut);
var data = HttpService.GetAppData(config, result.GetValue("prepay_id"), request.GetValue("trade_type")?.ToString(), request.GetValue("code_url")?.ToString());
result.SetValue("body", data.ToXml());
return(result);
}