29WxOrder/29WxOrderWpf/Ctrls/PDDInvoice/ViewModels/PDDInvoiceViewModel.BrowserDetail.cs

using _29WxOrderWpf.CefHelper;
using CefSharp;
using CefSharp.Handler;
using CefSharp.Wpf;
using Newtonsoft.Json.Linq;
using NPOI.XWPF.UserModel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows.Controls;
using Work._29Tools.CefTools;
using Work.BaseForms;
using WxOrder.Framework.Commons;
using WxOrder.Framework.Helpers;

namespace _29WxOrderWpf.Ctrls.PDDInvoice.ViewModels;

public partial class PDDInvoiceViewModel
{
	/// <summary>
	/// 内容浏览器
	/// 订单详情
	/// 发票详情
	/// 申请发票
	/// </summary>
	public ChromiumWebBrowser BrowserDetail { get; private set; }
	partial void InitBrowserDetail()
	{
		BrowserDetailZIndex = -1;

		BrowserDetail = WPFCEFBrowser.CreateChromiumWebBrowser("about:blank", false);

		LocalResourceRequestHandler detailResourceRequestHandler = new LocalResourceRequestHandler();
		detailResourceRequestHandler.ResourceLoadCompleteEvent += DetailRequestHandler_ResourceLoadComplete;
		BrowserDetail.RequestHandler = new LocalRequestHandler(detailResourceRequestHandler);
		BrowserDetail.LifeSpanHandler = new LocalLifeSpanHandler(PopWindowType.SelfWindow);
		BrowserDetail.KeyboardHandler = new KeyboardHandler();
		BrowserDetail.LoadingStateChanged += BrowserDetail_LoadingStateChanged;
	}
	public int BrowserDetailZIndex
	{
		get => GetValue<int>();
		set => SetValue(value);
	}
	/// <summary>
	/// 显示子浏览器
	/// </summary>
	public void ShowOrderBrowserDetail()
	{
		BrowserZIndex = -1;
		BrowserDetailZIndex = 10;
	}
	public void HidenOrderBrowserDetail()
	{
		BrowserDetailZIndex = -1;
	}
	private void BrowserDetail_LoadingStateChanged(object sender, LoadingStateChangedEventArgs e)
	{
		if (e.IsLoading == false)
		{
			var b = (ChromiumWebBrowser)sender;
			b.Dispatcher.InvokeAsync(async () =>
			{
				if (b.Address != null && b.Address.StartsWith("https://mobile.yangkeduo.com/transac_return_compensation.html"))
				{
					string orderSN = Regex.Match(b.Address, "order_sn=(?<sn>\\d+-\\d+)").Groups["sn"].Value;
					string html = await b.GetBrowser().GetSourceAsync();
					if (html.Contains("window.rawData"))
					{
						if (html.Contains("\"hasApplied\":true,"))
						{
							_currentInvoiceTcs?.TrySetResult(new Result<bool> { Data = true });
							return;
						}
						await ExecuteInvoiceApplyScriptAsync(b);
					}
					else
					{
						// 页面异常（未渲染出发票表单）时直接判定失败，避免批量开票长时间等待
						_currentInvoiceTcs?.TrySetResult(new Result<bool> { Data = false });
					}
				}
			});
		}
	}

	/// <summary>
	/// 注入发票填写脚本并执行。
	/// 单张申请模式保持原有行为；批量开票模式下轮询脚本写入的
	/// <c>window.__invoiceApplyResult</c>，完成后通过 <see cref="_currentInvoiceTcs"/> 回传结果。
	/// </summary>
	private async Task ExecuteInvoiceApplyScriptAsync(ChromiumWebBrowser b)
	{
		string content = ResourceHelper.GetResourceText("/Ctrls/PDDInvoice/Resources/invoice.js", "29WxFindOrder");
		content = content.Replace("{公司}", Config.Title);
		content = content.Replace("{税号}", Config.TaxNo);
		if (string.IsNullOrEmpty(content)) return;

		await b.EvaluateScriptAsync(content);//执行js

		// 检查是否注入成功
		if (await IsInstalledDetailAsync(b) == false)
		{
			IsBatchInvoicing = false;
			BaseMsgForm.ShowError("JS错误，开票失败");
			_currentInvoiceTcs.TrySetResult(new Result<bool> { Data = false });
			return;
		}
		//for (int i = 0; i < 120; i++)//循环获取结果
		//{
		//	await Task.Delay(500);
		//	try
		//	{
		//		var res = await b.EvaluateScriptAsync("window.__invoiceApplyResult");
		//		if (res.Success && res.Result != null)
		//		{
		//			_currentInvoiceTcs.TrySetResult(Convert.ToBoolean(res.Result));
		//			return;
		//		}
		//	}
		//	catch
		//	{
		//	}
		//}
		//_currentInvoiceTcs.TrySetResult(false);
	}


	public async Task<bool> IsInstalledDetailAsync(ChromiumWebBrowser frame, int timeoutMs = 3000)
	{
		var deadline = DateTime.Now.AddMilliseconds(timeoutMs);
		while (DateTime.Now < deadline)
		{
			var r = await frame.EvaluateScriptAsync("!!(window.InvoiceApply && window.InvoiceApply.__installed)")
							   .ConfigureAwait(false);
			if (r != null && r.Success && r.Result is bool && (bool)r.Result) return true;
			await Task.Delay(100).ConfigureAwait(false);
		}
		return false;
	}

	private void DetailRequestHandler_ResourceLoadComplete(object sender, string url, string postData, string responseData, IRequest request)
	{
		if (url.StartsWith("https://mobile.yangkeduo.com/proxy/api/api/order/invoice/apply"))
		{
			var obj = JObject.Parse(responseData);
			bool isSuccess = obj.Value<bool?>("result") == true;
			if (isSuccess)
			{
				_currentInvoiceTcs.TrySetResult(new Result<bool> { Data = true });
			}
			else
			{
				string errMsg = obj.Value<string>("error_msg");
				_currentInvoiceTcs.TrySetResult(new Result<bool> { Data = false, Msg = errMsg });
			}
			return;






			//{"order_sn":"260921-458426969742556","mall_id":697300659,"trigger_status":1,"business_type":1,"payer_name":"合肥弘贸电子商务有限公司","invoice_kind":0,"invoice_type":0,"letter_head_id":"690562059266556","letterhead_snapshot_id":"SI298036413700604","paper_certificate_url":"","entrust_certify_url":"","source":1,"anti_content":"0asAfoyqYiPs6gd2J0WQ9QOUtOrZ44_LwPI3lrN83FY_wympvl577D6QppXrSLrHJn8eNWv8uXBTdg6_iPUC1aDYt-JuCI1dMpKg2wsf65KUBPzEhRU8pGAbTnWhcJ29ooVcncR90coLgWQiLJ0Xjo0Y4aHEJnnk2lr2PRkY2Kj9ibYc9QW-i2Mr23mjyQMQIahwAhEX-xjSVJEd35qSDQo9VrbY0Fb4kiiL0tHoKEQqmgMcn1BIH9LQB30NJ9s857b25NDDXQyuIT9hR2fCiRoY-96khLJ8QI6wqNL8Q406RBojM6oYsKqEGEFNn7Qyr4N3q-FELBTkkmyToyzs4cM1iUKl3Zaqe0MtFefxmZcLUj3FFxQ6GdAAfKO2WlAkwx7QuMppG7UtkEpRuNjrkojzegy1jaIBWzPrzevvx3egES52PIHEFZASpZ2gNPXaDGSbVGu8shqGDmXuu94aWgXxEE3CzPfVcUZooGs40ThX0ouQF7IFTKM6-NSsk8ZrVjEHdWO1-EE_SCngMCC1vFeAr1g5NvaUCC_87CibfVcWPe5lhgRaq6dKfSAYDoT_bA0nPm6wSDZSxAQbSk-1JZC-O6OpFqXcrkKVUZk0atnozQtKlf1cxcyCl_EkEMnpwZll4g3jEKUxLK_XCIUz0TjDUbF1dpZOsWd39crq7VktSKKZ32b_e0sk6ZkvAf5F7GKwfvfy6RX5YbcrCcpfsjJqaXNGy2G2Y_Oj0iPcpgaXv0zmJjkB217RMtwxBybZnjdOMIlGJWUFls4unwncEvdy4Udgi7EdgB_MXwgn2zGa1_wHKltF7n37wKjKBKlysnfv8mFfqzH3Jv7L4jj9cCQ7P5Fb3E8KQ9J","payer_register_no":"91340103MAKBDKB764","payer_phone":"","payer_account":"","payer_address":"","payer_bank":""}

			//{"server_time":1792493897,"result":true}

			/*
			 {
			  "server_time": 1792493128,
			  "error_code": 17003,
			  "error_msg": "商家已与您协商开票，如有需要，请联系商家"
			}*/

		}

	}
}