KJD/Store.Product/Publish/Steps/Wx/UploadDetailImagesStep.cs

using AllBase;
using AllBase.Extension;
using NaiBa.Util.Extension;
using AllBase.Helper;
using AllBase.Model.Config;
using AllBase.Model.DBModel;
using AllBase.Model.Param.WXParam;
using AllBase.Model.Result;
using AllBase.Model.Result.PDDResult;
using AllBase.Model.Result.WXResult;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Store.Product.Models.PublishParameters.Wx;
using Store.Product.Publish;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Work;

namespace Store.Product.Publish.Steps.Wx;
/// <summary>
/// 由 WXDBProdUploadForm.UploadProduct 的“上传详情图”区段迁移。
/// TODO(迁移): 原区段中的 TEMUKJD/WXUpload/窗体服务引用需按 Store.Product 运行时适配逐项核对。
/// </summary>
public sealed class UploadDetailImagesStep : WxProductPublishStepBase
{
    public override string Description => "上传详情图";

    	protected override Task ExecuteProvider(WXPublishContext context, CancellationToken cancellationToken)
    {
			if (context.Progress != null)
			{
				Invoke(new Action(() =>
				{
					context.Progress.Report("正在生成商品详情");
				}));
			}
			Thread.Sleep(Randomx.GetId(100, 300));
			context.Parameters.ProductParameter.product.info.detail = new productDetailParam(); // 详情图
			context.Parameters.DetailGalleries = context.Parameters.ProdInfo.detail.galleries.Where(g => g.type == 2).ToList();
			if (context.Parameters.DetailGalleries.Count == 0)
				context.Parameters.DetailGalleries.Add(new gallery_item() { type = 2, url = context.Parameters.ProdInfo.detail.galleries.FirstOrDefault(g => g.type == 1)?.url });

			foreach (var gallery_item in context.Parameters.DetailGalleries)
			{
				try
				{
					if (context.Product.ProductGetTypeText == "微信店采")
					{
						context.Parameters.ProductParameter.product.info.detail.detailImg.Add(gallery_item.url);
						continue;
					}

					// 获取缓存盗链 详情图
					if (context.Parameters.WxImgMapDic.ContainsKey(BaseClass.GetMd5(gallery_item.url)))
					{
						context.Parameters.ProductParameter.product.info.detail.detailImg.Add(context.Parameters.WxImgMapDic[BaseClass.GetMd5(gallery_item.url)]);
						continue;
					}

					if (context.Parameters.NeedAddRandomBlock || context.Parameters.WantAddRandomBlock || gallery_item.url.Contains("wst.wxapp.tc.qq.com"))
					{
						// 如果想打码或者需要打码，就走差异化详情图，不走api直传
					}
					else
					{
						// 使用接口链接传详情图
						var urlImg = BaseClass.BuildWXImgObjString("product/wx_api_upload_image");
						var upDate = UserLogin.GetSignaturex();
						upDate += "&token=" + context.Parameters.Token.accessToken;
						upDate += "&post_data=" + GetHtml.UrlEncodeUtf8("{\"img_url\":\"" + gallery_item.url.Replace("https://", "http://") + "\"}");

						var sTime = DateTime.Now;
						var upDateRst = GetHtml.PostUtf8(urlImg, upDate);
						if (context.Progress != null)
						{
							Invoke(new Action(() =>
							{
								context.Progress.Report("正在生成商品详情图 " + (DateTime.Now - sTime).TotalMilliseconds.ParseToInt());
							}));
						}

						for (int i = 0; i < 20 && upDateRst.Contains("access_token expired"); i++)
						{
							context.Parameters.Token.mdyTime = DateTime.Now.AddDays(-100);
							context.Parameters.Token = new WxApiBLL().GetRandomWxToken();
							upDateRst = GetHtml.PostUtf8(urlImg, upDate);
						}
						var upImgUrl = BaseRegex.GetStringJson(ref upDateRst, "img_url");
						if (upDateRst.Contains("\"errcode\":0") && !string.IsNullOrEmpty(upImgUrl))
						{
							context.Parameters.ProductParameter.product.info.detail.detailImg.Add(upImgUrl);
							context.Parameters.WxImgMapDic[BaseClass.GetMd5(gallery_item.url)] = upImgUrl;
							context.Parameters.IsChangeImgDic = true;
							continue;
						}
						else
						{
						}
					}
				}
				catch (Exception ex)
				{
				}

				// api上传图片文件 详情图
				if (1 == 1)
				{
					try
					{
						string errMsg = "";
						var imgBase64 = GetImgBase64ForApi(out errMsg, gallery_item.url, context.Parameters.NeedAddRandomBlock, context.Parameters.WantAddRandomBlock);
						if (!string.IsNullOrEmpty(errMsg))
						{
							throw new Exception(errMsg);
						}

						var urlImg = BaseClass.BuildWXImgObjString("product/wx_api_upload_image");
						var upDate = UserLogin.GetSignaturex();
						upDate += "&token=" + context.Parameters.Token.accessToken;
						//upDate += "&is_file=true";
						//if (needAddRandomBlock || wantAddRandomBlock)
						//    upDate += "&random_code=true";
						upDate += "&img_url=" + gallery_item.url;
						upDate += "&img_base64=" + imgBase64;

						var sTime = DateTime.Now;
						var apiUpImgFileRst = GetHtml.PostUtf8(urlImg, upDate);
						if (context.Progress != null)
						{
							Invoke(new Action(() =>
							{
								context.Progress.Report("正在上传商品详情图文件 " + (DateTime.Now - sTime).TotalMilliseconds.ParseToInt());
							}));
						}

						for (int i = 0; i < 5 && apiUpImgFileRst.Contains("access_token expired"); i++)
						{
							context.Parameters.Token.mdyTime = DateTime.Now.AddDays(-100);
							context.Parameters.Token = new WxApiBLL().GetRandomWxToken();
							apiUpImgFileRst = GetHtml.PostUtf8(urlImg, upDate);
						}
						var upImgUrl = BaseRegex.GetStringJson(ref apiUpImgFileRst, "img_url");
						if (apiUpImgFileRst.Contains("\"errcode\":0") && !string.IsNullOrEmpty(upImgUrl))
						{
							context.Parameters.ProductParameter.product.info.detail.detailImg.Add(upImgUrl);
							context.Parameters.WxImgMapDic[BaseClass.GetMd5(gallery_item.url)] = upImgUrl;
							context.Parameters.IsChangeImgDic = true;
							continue;
						}
						else
						{
						}
					}
					catch (Exception ex)
					{
						throw new Exception("修改详情图失败 " + ex.Message);
					}
				}

				// 模拟上传图片
				bool randomDrawBlock = false;
				if (context.Parameters.NeedAddRandomBlock || context.Parameters.WantAddRandomBlock)
					randomDrawBlock = true;
				var locationStr = UploadImg(context.Parameters.Shop, gallery_item.url, randomDrawBlock);
				if (!locationStr.Contains("\"success\":true"))
					throw new Exception(locationStr);
				var location = BaseRegex.GetStringJson(ref locationStr, "Location");
				context.Parameters.ProductParameter.product.info.detail.detailImg.Add(location);
				//wxImgMapDic[BaseClass.GetMd5(gallery_item.url)] = location;
				//isChangeImgDic = true;
				Thread.Sleep(Randomx.GetId(10, 50));
			}
			return Task.CompletedTask;
    }
}