KJD/Work/Services/ComplianceProductReader.cs

using AllBase.Model;
using AllBase.Model.Result;
using AllBase.Model.Result.PDDResult;
using Newtonsoft.Json.Linq;
using System;
using System.IO;
using System.Linq;
using TemuKJD.BLL.ImportConverts;
using AllBase;
using System.Collections.Generic;
using TemuKJD.BLL;

namespace Work.Services;

public static class ComplianceProductReader
{
    public static Product Read(ComplianceGoods item)
    {
        KJDDBProduct db;
        if (item.type == ComplianceGoods.Cloud)
            db = new KJDDBProduct { product_json = CloudGoodsService.GetGoodsDetail(long.Parse(item.id)) };
        else if (item.type == ComplianceGoods.Library)
        {
            db = GetProductDetail(item.id, out var message);
            if (!string.IsNullOrEmpty(message)) throw new InvalidDataException(message);
        }
        else throw new InvalidDataException("未知商品来源：" + item.type);

        if (string.IsNullOrWhiteSpace(db?.product_json)) throw new InvalidDataException("未取得商品详情。");
        var raw = db.product_json;
        var root = JObject.Parse(raw);
        PDDProductInfo info;
        string error = null;
        var converter = new PDDProdFormConverter();
        if (root.SelectToken("detail.galleries") is JArray)
            info = root.ToObject<PDDProductInfo>();
        else if (db.product_get_type_text == "厂商直采") info = converter.JstPddProdToPddConvert(out error, db);
        else if (db.product_get_type_text == "微信店采") info = converter.WXProdToPddConvert(out error, db);
        else if (db.product_get_type_text == "微信小店") info = converter.WXClientToPddConvert(out error, db);
        else if (db.product_get_type_text == "1688厂家") info = converter._1688ClientToPddConvert(out error, db);
        else if (db.product_get_type_text == "1688外部数据") info = converter._1688OutToPddConvert(out error, db);
        else
        {
            var front = ConverterToPddFactory.SetContentConvert(raw);
            if (front != null)
            {
                var originalId = front.GoodsId > 0 ? front.GoodsId.ToString() : db.spu_id;
                return new Product
                {
                    ProductId = item.type == ComplianceGoods.Cloud ? item.id : originalId,
                    Platform = item.platform.HasValue ? (PlatformType)item.platform.Value : front.Platform,
                    Title = front.Title ?? item.name, Description = front.Description,
                    MainImages = front.MainImages, DetailImages = front.DetailImages,
                    Skus = front.Skus?.Select(x => new ProductSku { SkuId = x.SkuId, ImageUrl = x.SpecImage }).ToList()
                };
            }
            string converted;
            if (raw.Contains("\"spec_keys\"") && raw.Contains("\"spec_values\""))
                converted = converter.PddFrontToPddBackConvert(raw, isSaveDb: false);
            else if (raw.Contains("\"goods_id\"") && raw.Contains("\"gallery\""))
                converted = converter.PddFrontToPddBackConvert2(raw, isSaveDb: false);
            else if (raw.Contains("\"topGallery\"") && raw.Contains("\"detailGallery\""))
                converted = converter.PddFrontToPddBackConvert3(raw, isSaveDb: false);
            else if (raw.Contains("\"商品编号\"") && raw.Contains("\"商品链接\""))
                converted = converter.PddFrontToPddBackConvertV4(raw, isSaveDb: false);
            else throw new InvalidDataException("不支持的商品详情格式。");
            if (converted == null || !converted.StartsWith("success", StringComparison.Ordinal))
                throw new InvalidDataException(converted ?? "商品详情转换失败。");
            info = JObject.Parse(converted.Substring(7)).ToObject<PDDProductInfo>();
        }
        if (!string.IsNullOrEmpty(error) || info?.detail == null)
            throw new InvalidDataException(error ?? "商品详情转换失败。");
        var detail = info.detail;
        var platform = db.product_get_type_text switch
        {
            "微信店采" or "微信小店" or "微信外部数据" or "微信" => PlatformType.WX,
            "厂商直采" or "1688厂家" or "1688外部数据" => PlatformType.None,
            _ => PlatformType.PDD
        };
        var productId = db.product_get_type_text == "厂商直采"
            ? (string)root.SelectToken("pddData.itemSpuId") ?? db.spu_id
            : detail.goods_id > 0 ? detail.goods_id.ToString() : db.spu_id;
        return new Product
        {
            Platform = item.platform.HasValue ? (PlatformType)item.platform.Value : platform,
            ProductId = item.type == ComplianceGoods.Cloud ? item.id : productId,
            Title = detail.goods_name ?? item.name, Description = detail.goods_desc,
            MainImages = detail.galleries?.Where(x => x.type == 1).Select(x => x.url).ToList(),
            DetailImages = detail.galleries?.Where(x => x.type == 2).Select(x => x.url).ToList(),
            Skus = detail.sku?.Select(x => new ProductSku { SkuId = x.sku_id.ToString(), ImageUrl = x.thumb_url }).ToList()
        };
    }

    public static KJDDBProduct GetProductDetail(string prodDbId, out string errMsg, bool noViolationProduct = false, bool noBanWx = false)
    {
        errMsg = "";

        if (string.IsNullOrEmpty(prodDbId))
        {
            errMsg = "产品编号为空";
            return new KJDDBProduct();
        }

        List<KJDDBProduct> list = new List<KJDDBProduct>();

        var url = BaseClass.BuildObjString("product/get_pdd_product_detail_list");
        var data = UserLogin.GetSignaturex() + "&search_db_ids=" + prodDbId;
        if (noViolationProduct)
            data += "&wx_safe_status=安全商品,未校验";
        if (noBanWx)
            data += "&ban_wx=0";
        if (BaseClass.SaLevel > 0 || BaseClass.UserAuthority.Contains("爆款数据") || BaseClass.UserAuthority.Contains("学员数据") || BaseClass.ParentAuthority.Contains("学员数据"))
            data += "&special_prod_type=普通商品,爆款数据";

        var html = GetHtml.PostUtf8(url, data);
        if (string.IsNullOrEmpty(html) || !html.Contains("\"code\":200"))
            html = GetHtml.PostUtf8(url, data);
        if (string.IsNullOrEmpty(html) || !html.Contains("\"code\":200"))
            html = GetHtml.PostUtf8(url, data);
        if (string.IsNullOrEmpty(html) || !html.Contains("\"code\":200"))
        {
            return null;
        }

        var jArr = JObject.Parse(html)["data"];
        if (jArr.Count() == 0)
            return null;
        var sProd = JsonHelper.SerializeObject(jArr);

        try
        {
            list = JsonHelper.DeserializeJsonToList<KJDDBProduct>(sProd);
            var item = list.FirstOrDefault();
            if (item == null)
                item = new KJDDBProduct();
            return item;
        }
        catch (Exception ex)
        {
            return null;
        }
    }
}