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317 lines
15 KiB
317 lines
15 KiB
using BBWY.Client.Extensions;
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using BBWY.Client.Models;
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using BBWY.Common.Http;
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using BBWY.Common.Models;
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using Microsoft.Extensions.Caching.Memory;
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using Newtonsoft.Json.Linq;
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using QuanTan.SDK.Client;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net.Http;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace BBWY.Client.APIServices
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{
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public class PurchaseProductAPIService : IDenpendency
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{
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private RestApiService restApiService;
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private IMemoryCache memoryCache;
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private string oneBoundKey = "t5060712539";
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private string oneBoundSecret = "20211103";
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private string qtAppId = "BBWY2023022001";
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private string qtAppSecret = "908e131365d5448ca651ba20ed7ddefe";
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private List<string> locationIdList;
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private List<string> priceIdList;
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private TimeSpan purchaseProductCacheTimeSpan;
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//private TimeSpan _1688SessionIdTimeSpan;
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//private ConcurrentDictionary<string, (Purchaser purchaser, IList<PurchaseSchemeProductSku> purchaseSchemeProductSkus)> productChaches;
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private IDictionary<string, string> _1688ProductDetailRequestHeader;
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private QuanTanProductClient quanTanProductClient;
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public PurchaseProductAPIService(RestApiService restApiService, IMemoryCache memoryCache, QuanTanProductClient quanTanProductClient)
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{
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this.restApiService = restApiService;
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this.memoryCache = memoryCache;
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_1688ProductDetailRequestHeader = new Dictionary<string, string>()
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{
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{ "Host","detail.1688.com"},
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{ "User-Agent","Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.102 Safari/537.36 Edg/104.0.1293.70"},
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{ "Accept","text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9"},
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{ "Accept-Encoding","gzip, deflate, br"},
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{ "Accept-Language","zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6"}
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};
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purchaseProductCacheTimeSpan = TimeSpan.FromHours(1);
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this.quanTanProductClient = quanTanProductClient;
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locationIdList = new List<string>()
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{
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"300252630336272",
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"1081181309101",
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"16347413030323"
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};
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priceIdList = new List<string>() {
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"300252630336263",
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"1081181309582",
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"16347413030316"
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};
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}
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public (Purchaser purchaser, IList<PurchaseSchemeProductSku> purchaseSchemeProductSkus)? GetProductInfo(Platform platform, string productId, string skuId, string purchaseProductId, PurchaseOrderMode priceMode, PurchaseProductAPIMode apiMode)
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{
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if (memoryCache.TryGetValue<(Purchaser, IList<PurchaseSchemeProductSku>)>($"{purchaseProductId}_{priceMode}", out var tuple))
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return tuple.Copy();
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(Purchaser purchaser, IList<PurchaseSchemeProductSku> purchaseSchemeProductSkus)? data = null;
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if (apiMode == PurchaseProductAPIMode.Spider)
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{
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data = LoadFromSpider(platform, productId, skuId, purchaseProductId, priceMode);
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if (data == null)
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data = LoadFromOneBound(platform, productId, skuId, purchaseProductId, priceMode);
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}
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else if (apiMode == PurchaseProductAPIMode.OneBound)
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{
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data = LoadFromOneBound(platform, productId, skuId, purchaseProductId, priceMode);
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if (data == null)
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data = LoadFromSpider(platform, productId, skuId, purchaseProductId, priceMode);
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}
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if (data != null)
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{
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try
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{
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memoryCache.Set<(Purchaser, IList<PurchaseSchemeProductSku>)>($"{purchaseProductId}_{priceMode}", data.Value, purchaseProductCacheTimeSpan);
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}
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catch { }
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}
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return data?.Copy();
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}
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private (Purchaser purchaser, IList<PurchaseSchemeProductSku> purchaseSchemeProductSkus)? LoadFromOneBound(Platform platform, string productId, string skuId, string purchaseProductId, PurchaseOrderMode priceMode)
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{
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try
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{
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string platformStr = string.Empty;
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if (platform == Platform.阿里巴巴)
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platformStr = "1688";
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if (string.IsNullOrEmpty(platformStr))
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return null;
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var result = restApiService.SendRequest("https://api-gw.onebound.cn/", $"{platformStr}/item_get", $"key={oneBoundKey}&secret={oneBoundSecret}&num_iid={purchaseProductId}&lang=zh-CN&cache=no&agent={(priceMode == PurchaseOrderMode.批发 ? 0 : 1)}", null, HttpMethod.Get, paramPosition: ParamPosition.Query, enableRandomTimeStamp: true);
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if (result.StatusCode != System.Net.HttpStatusCode.OK)
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throw new Exception($"{result.StatusCode} {result.Content}");
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var jobject = JObject.Parse(result.Content);
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var isOK = jobject.Value<string>("error_code") == "0000";
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if (isOK)
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{
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var skuJArray = (JArray)jobject["item"]["skus"]["sku"];
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if (skuJArray.Count == 0)
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{
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//errorMsg = $"商品{purchaseSchemeProduct.PurchaseProductId}缺少sku信息";
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return null;
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}
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var list = skuJArray.Select(j => new PurchaseSchemeProductSku()
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{
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ProductId = productId,
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SkuId = skuId,
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PurchaseProductId = purchaseProductId,
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Price = j.Value<decimal>("price"),
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PurchaseSkuId = j.Value<string>("sku_id"),
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PurchaseSkuSpecId = j.Value<string>("spec_id"),
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Title = j.Value<string>("properties_name"),
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Logo = GetOneBoundSkuLogo(j, (JArray)jobject["item"]["prop_imgs"]["prop_img"])
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}).ToList();
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var purchaserId = jobject["item"]["seller_info"].Value<string>("user_num_id");
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var purchaserName = jobject["item"]["seller_info"].Value<string>("title");
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if (string.IsNullOrEmpty(purchaserName))
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purchaserName = jobject["item"]["seller_info"].Value<string>("shop_name");
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var purchaserLocation = jobject["item"].Value<string>("location");
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return (new Purchaser()
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{
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Id = purchaserId,
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Name = purchaserName,
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Location = purchaserLocation
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}, list);
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}
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}
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catch { }
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{
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return null;
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}
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}
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private string GetOneBoundSkuLogo(JToken skuJToken, JArray prop_img)
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{
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if (!prop_img.HasValues)
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return "pack://application:,,,/Resources/Images/defaultItem.png";
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var properties = skuJToken.Value<string>("properties").Split(';', StringSplitOptions.RemoveEmptyEntries);
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foreach (var p in properties)
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{
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var imgJToken = prop_img.FirstOrDefault(g => g.Value<string>("properties") == p);
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if (imgJToken != null)
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return imgJToken.Value<string>("url");
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}
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return "pack://application:,,,/Resources/Images/defaultItem.png";
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}
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private (Purchaser purchaser, IList<PurchaseSchemeProductSku> purchaseSchemeProductSkus)? LoadFromSpider(Platform platform, string productId, string skuId, string purchaseProductId, PurchaseOrderMode priceMode)
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{
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switch (platform)
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{
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case Platform.阿里巴巴:
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return LoadFrom1688Spider(platform, productId, skuId, purchaseProductId, priceMode);
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case Platform.拳探:
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return LoadFromQTSpider(platform, productId, skuId, purchaseProductId, priceMode);
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}
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return null;
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}
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private (Purchaser purchaser, IList<PurchaseSchemeProductSku> purchaseSchemeProductSkus)? LoadFrom1688Spider(Platform platform, string productId, string skuId, string purchaseProductId, PurchaseOrderMode priceMode)
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{
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//https://detail.1688.com/offer/672221374773.html?clickid=65f3772cd5d16f190ce4991414607&sessionid=3de47a0c26dcbfde4692064bd55861&sk=order
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//globalData/tempModel/sellerUserId
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//globalData/tempModel/companyName
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//data/1081181309101/data/location
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//data/1081181309582/data/pirceModel/[currentPrices]/[0]price
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try
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{
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var _1688pageResult = restApiService.SendRequest("https://detail.1688.com",
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$"offer/{purchaseProductId}.html",
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$"clickid={Guid.NewGuid().ToString().Md5Encrypt()}&sessionid={Guid.NewGuid().ToString().Md5Encrypt()}&sk={(priceMode == PurchaseOrderMode.批发 ? "order" : "consign")}",
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_1688ProductDetailRequestHeader,
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HttpMethod.Get,
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httpClientName: "gzip");
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if (_1688pageResult.StatusCode != System.Net.HttpStatusCode.OK)
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return null;
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var match = Regex.Match(_1688pageResult.Content, @"(window\.__INIT_DATA\s?=)(.*)(\r*\n*\s*</script>)");
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if (!match.Success)
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return null;
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var jsonStr = match.Groups[2].Value;
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var jobject = JObject.Parse(jsonStr);
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//16347413030323
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var purchaser = new Purchaser()
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{
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Id = jobject["globalData"]["tempModel"]["sellerUserId"].ToString(),
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Name = jobject["globalData"]["tempModel"]["companyName"].ToString()
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};
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foreach (var lid in locationIdList)
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{
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if (jobject["data"][lid] != null)
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{
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purchaser.Location = jobject["data"][lid]["data"]["location"].ToString();
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break;
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}
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}
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var colorsProperty = jobject["globalData"]["skuModel"]["skuProps"].FirstOrDefault(j => j.Value<int>("fid") == 3216 ||
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j.Value<int>("fid") == 1627207 ||
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j.Value<int>("fid") == 1234 ||
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j.Value<int>("fid") == 3151)["value"]
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.Children()
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.Select(j => new
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{
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name = j.Value<string>("name"),
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imageUrl = j.Value<string>("imageUrl")
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}).ToList();
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//var firstPrice = jobject["data"]["1081181309582"] != null ?
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// jobject["data"]["1081181309582"]["data"]["priceModel"]["currentPrices"][0].Value<decimal>("price") :
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// jobject["data"]["16347413030316"]["data"]["priceModel"]["currentPrices"][0].Value<decimal>("price");
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var firstPrice = 0M;
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foreach (var pid in priceIdList)
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{
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if (jobject["data"][pid] != null)
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{
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firstPrice = jobject["data"][pid]["data"]["priceModel"]["currentPrices"][0].Value<decimal>("price");
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break;
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}
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}
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var purchaseSchemeProductSkus = new List<PurchaseSchemeProductSku>();
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foreach (var jsku in jobject["globalData"]["skuModel"]["skuInfoMap"].Children())
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{
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var jskuProperty = jsku as JProperty;
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var name = jskuProperty.Name;
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var matchName = name.Contains(">") ? name.Substring(0, name.IndexOf(">")) : name;
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var value = jskuProperty.Value;
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var skuPrice = value.Value<decimal>("price");
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purchaseSchemeProductSkus.Add(new PurchaseSchemeProductSku()
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{
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ProductId = productId,
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SkuId = skuId,
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PurchaseProductId = purchaseProductId,
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Price = skuPrice == 0M ? firstPrice : skuPrice,
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Title = matchName,
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PurchaseSkuId = value.Value<string>("skuId"),
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PurchaseSkuSpecId = value.Value<string>("specId"),
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Logo = colorsProperty.FirstOrDefault(c => c.name == matchName)?.imageUrl ?? "pack://application:,,,/Resources/Images/defaultItem.png"
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});
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}
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return (purchaser, purchaseSchemeProductSkus);
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}
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catch
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{
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return null;
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}
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}
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private (Purchaser purchaser, IList<PurchaseSchemeProductSku> purchaseSchemeProductSkus)? LoadFromQTSpider(Platform platform, string productId, string skuId, string purchaseProductId, PurchaseOrderMode priceMode)
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{
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try
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{
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var response = quanTanProductClient.GetProductInfo(purchaseProductId, qtAppId, qtAppSecret);
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if (response.Status != 200)
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return null;
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return (new Purchaser()
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{
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Id = response.Data.Supplier.VenderId,
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Name = response.Data.Supplier.VerdenName,
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Location = response.Data.Supplier.Location
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}, response.Data.ProductSku.Select(qtsku => new PurchaseSchemeProductSku()
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{
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ProductId = productId,
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SkuId = skuId,
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PurchaseProductId = purchaseProductId,
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Price = qtsku.Price,
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Title = qtsku.Title,
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PurchaseSkuId = qtsku.SkuId,
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PurchaseSkuSpecId = string.Empty,
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Logo = qtsku.Logo
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}).ToList());
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}
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catch
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{
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return null;
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}
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}
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}
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}
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