646 lines
17 KiB
C#
646 lines
17 KiB
C#
using AllBase;
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using AllBase.Helper;
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using AllBase.Model.Result;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Work.Api.Wx;
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namespace Work.Services
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{
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/// <summary>
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/// 云商品数据服务
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/// </summary>
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public class CloudGoodsService
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{
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private static string ServerUrl = "http://103.90.155.78:9001";
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static CloudGoodsService()
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{
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if (EnvironmentHelper.IsDevelopment)
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{
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ServerUrl = "http://localhost:14312";
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}
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}
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public static async Task<PageData<CloudGoods>> GetGoods(GoodsSearchRequest request)
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{
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var html = await GetHtml.PostJsonAsync(ServerUrl + "/api/CloudGoods/SearchGoods", request);
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var ret = JsonConvert.DeserializeObject<Result<PageData<CloudGoods>>>(html);
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if (ret.Code != 200)
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{
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throw new Exception(ret.Msg);
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}
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return ret.Data;
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}
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public static string GetGoodsDetail(long goodsId)
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{
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var html = GetHtml.PostJson(ServerUrl + $"/api/CloudGoods/GetGoodsRawData?goodsId={goodsId}", "");
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var ret = JsonConvert.DeserializeObject<Result<string>>(html);
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if (ret.Code != 200)
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{
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throw new Exception(ret.Msg);
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}
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return ret.Data;
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}
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/// <summary>
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/// 在后台解析微信处罚 JSON、匹配店铺商品编码并上报，异常在内部记录。
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/// </summary>
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public static void ReportViolationsFromJson(string json, ShopLoginInfo shop)
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{
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_ = Task.Run(async () =>
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{
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try
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{
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await ReportViolationsFromJsonCore(json, shop).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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try
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{
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LogSave.AddFile("解析并上报违规商品失败：" + ex.Message);
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}
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catch
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{
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// 日志失败也不能影响调用方。
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}
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}
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});
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}
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private static async Task<List<ReportGoodsViolationResult>> ReportViolationsFromJsonCore(string json, ShopLoginInfo shop)
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{
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if (string.IsNullOrWhiteSpace(json))
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{
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throw new ArgumentException("处罚 JSON 文本不能为空。", nameof(json));
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}
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JObject root;
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try
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{
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root = JObject.Parse(json);
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}
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catch (JsonException ex)
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{
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throw new ArgumentException("处罚 JSON 格式不正确。", nameof(json), ex);
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}
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var record = root["record"] as JObject;
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if (root["code"]?.ToString() != "0" || record?["code"]?.ToString() != "0")
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{
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throw new ArgumentException("处罚数据的 code 或 record.code 不为 0，或缺少 record。", nameof(json));
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}
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if (!(record["items"] is JArray records))
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{
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throw new ArgumentException("处罚数据缺少 record.items 数组。", nameof(json));
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}
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if (records.Count == 0)
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return new List<ReportGoodsViolationResult>();
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var items = new List<ReportGoodsViolationItem>();
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foreach (var token in records)
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{
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if (!(token is JObject punishment))
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{
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throw new ArgumentException("record.items 中的处罚记录必须是对象。", nameof(json));
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}
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var objects = punishment["punishObject"];
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if (objects == null || objects.Type == JTokenType.Null)
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{
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continue;
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}
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if (!(objects is JArray products))
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{
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throw new ArgumentException("punishObject 必须是数组。", nameof(json));
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}
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foreach (var product in products)
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{
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if (!(product is JObject target))
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{
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throw new ArgumentException("punishObject 中的处罚对象必须是对象。", nameof(json));
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}
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var id = target["productId"];
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// 订单等非商品处罚对象不包含 productId。
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if (id == null)
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{
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continue;
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}
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if ((id.Type != JTokenType.String && id.Type != JTokenType.Integer)
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|| !long.TryParse(id.ToString(), out var goodsId) || goodsId <= 0)
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{
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throw new ArgumentException("商品 productId 必须是有效的正整数编号。", nameof(json));
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}
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var reason = punishment["punishReason"];
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if (reason?.Type != JTokenType.String || string.IsNullOrWhiteSpace((string)reason))
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{
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throw new ArgumentException($"商品 {goodsId} 缺少有效的 punishReason。", nameof(json));
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}
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items.Add(new ReportGoodsViolationItem { GoodsId = goodsId, Reasons = ((string)reason).Trim() });
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}
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}
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if (items.Count == 0)
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{
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return new List<ReportGoodsViolationResult>();
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}
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var productCodes = GetWxProductCodes(shop, items.Select(item => item.GoodsId));
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var mappedItems = new List<ReportGoodsViolationItem>();
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foreach (var item in items)
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{
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if (!productCodes.TryGetValue(item.GoodsId, out var code) || string.IsNullOrWhiteSpace(code))
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{
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LogSave.AddFile($"跳过违规商品 {item.GoodsId}：未找到对应的 spuCode。");
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continue;
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}
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if (!TryGetGoodsId(code, out var goodsId))
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{
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LogSave.AddFile($"跳过违规商品 {item.GoodsId}：spuCode 无法转换为有效商品编号。");
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continue;
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}
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mappedItems.Add(new ReportGoodsViolationItem { GoodsId = goodsId, Reasons = item.Reasons });
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}
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var reports = mappedItems.GroupBy(item => item.GoodsId).Select(group => new ReportGoodsViolationItem
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{
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GoodsId = group.Key,
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Reasons = string.Join("；", group.Select(item => item.Reasons).Distinct())
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}).ToList();
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return reports.Count == 0
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? new List<ReportGoodsViolationResult>() : await ReportViolations(reports);
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}
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private static bool TryGetGoodsId(string code, out long goodsId)
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{
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code = code?.Trim() ?? string.Empty;
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if (code.StartsWith("P1-", StringComparison.Ordinal))
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{
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code = code.Substring(3);
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}
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else if (code.StartsWith("EC1", StringComparison.Ordinal) && code.EndsWith("A", StringComparison.Ordinal))
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{
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code = code.Substring(3, code.Length - 4);
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}
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return long.TryParse(code, out goodsId) && goodsId > 0;
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}
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/// <summary>
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/// 后台检查当前店铺所有在售商品，云端确认违规后立即下架；异常仅记录日志。
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/// </summary>
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public static void CheckAndOffShelfViolations(ShopLoginInfo shop)
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{
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_ = Task.Run(async () =>
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{
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try
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{
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await CheckAndOffShelfViolationsCore(shop).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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try
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{
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LogSave.AddFile($"店铺 {shop?.ShopId} 在售商品违规检查失败：{ex.Message}");
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}
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catch { }
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}
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});
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}
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private static async Task CheckAndOffShelfViolationsCore(ShopLoginInfo shop)
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{
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// 先读取完整列表，避免下架改变分页位置而漏查后面的商品。
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var products = GetWxProductCodes(shop, status: 5);
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var mappings = new Dictionary<long, long>();
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foreach (var product in products)
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{
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if (TryGetGoodsId(product.Value, out var goodsId))
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{
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mappings.Add(product.Key, goodsId);
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}
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else
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{
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LogSave.AddFile($"店铺 {shop.ShopId} 跳过商品 {product.Key}：spuCode 无法转换为有效商品编号。");
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}
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}
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var goodsIds = mappings.Values.Distinct().ToList();
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for (var offset = 0; offset < goodsIds.Count; offset += 50)
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{
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var batch = goodsIds.Skip(offset).Take(50).ToList();
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var statuses = GetViolationStatus(batch);
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var violations = new HashSet<long>(statuses.Where(item => item != null && item.IsViolation && batch.Contains(item.GoodsId))
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.Select(item => item.GoodsId));
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var productIds = mappings.Where(item => violations.Contains(item.Value)).Select(item => item.Key).ToList();
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// 同一云商品可能对应多个微信商品，每次下架最多 50 个。
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for (var index = 0; index < productIds.Count; index += 50)
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{
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var ids = string.Join(",", productIds.Skip(index).Take(50));
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var response = JObject.Parse(WxProductApi.DownProd(shop, ids));
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if (response["code"]?.ToString() != "0")
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{
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throw new Exception($"微信商品 {ids} 下架失败：{response}");
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}
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LogSave.AddFile($"店铺 {shop.ShopId} 云端检测违规，已下架微信商品：{ids}");
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}
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}
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}
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private static Dictionary<long, string> GetWxProductCodes(ShopLoginInfo shop, IEnumerable<long> productIds = null, int status = -1)
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{
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if (shop == null)
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{
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throw new ArgumentNullException(nameof(shop));
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}
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var codes = new Dictionary<long, string>();
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var prodIds = productIds == null ? null : string.Join(",", productIds.Distinct());
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long received = 0;
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for (var page = 1; ; page++)
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{
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var response = JObject.Parse(WxProductApi.SearchProduct(shop, page, pageSize: 50, prodIds: prodIds, status: status));
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if (response["ret"]?.ToString() != "0" || response["success"]?.Type != JTokenType.Boolean
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|| !(bool)response["success"] || !(response["productList"] is JArray products)
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|| !long.TryParse(response["totalNum"]?.ToString(), out var total) || total < 0)
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{
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throw new Exception($"获取微信商品列表第 {page} 页失败。");
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}
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var previousCount = codes.Count;
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foreach (var product in products)
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{
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if (!(product is JObject item) || !long.TryParse(item["productId"]?.ToString(), out var id) || id <= 0)
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{
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throw new Exception("微信商品列表包含无效的 productId。");
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}
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codes[id] = item["spuCode"]?.Type == JTokenType.String ? (string)item["spuCode"] : null;
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}
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received += products.Count;
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if (received >= total)
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{
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return codes;
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}
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if (codes.Count == previousCount)
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{
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throw new Exception("微信商品列表分页未返回新商品，无法获取全部搜索结果。");
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}
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}
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}
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/// <summary>
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/// 批量上报违规商品。
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/// </summary>
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public static async Task<List<ReportGoodsViolationResult>> ReportViolations(List<ReportGoodsViolationItem> items)
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{
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if (items == null)
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{
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throw new ArgumentNullException(nameof(items));
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}
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if (items.Any(item => item == null))
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{
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throw new ArgumentException("违规商品列表不能包含空项。", nameof(items));
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}
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var html = await GetHtml.PostJsonAsync(ServerUrl + "/api/CloudGoods/ReportViolations", items, timeOut: 5);
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var ret = JsonConvert.DeserializeObject<Result<List<ReportGoodsViolationResult>>>(html);
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if (ret == null)
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{
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throw new Exception("批量上报违规商品返回为空。");
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}
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if (ret.Code != 200)
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{
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throw new Exception(ret.Msg);
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}
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return ret.Data ?? throw new Exception("批量上报违规商品返回数据为空。");
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}
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/// <summary>
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/// 批量查询商品违规状态。
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/// </summary>
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public static List<GoodsViolationStatus> GetViolationStatus(List<long> goodsIds)
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{
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if (goodsIds == null)
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{
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throw new ArgumentNullException(nameof(goodsIds));
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}
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var html = GetHtml.PostJson(ServerUrl + "/api/CloudGoods/GetViolationStatus", goodsIds, timeOut: 5);
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var ret = JsonConvert.DeserializeObject<Result<List<GoodsViolationStatus>>>(html);
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if (ret == null)
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{
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throw new Exception("批量查询商品违规状态返回为空。");
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}
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if (ret.Code != 200)
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{
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throw new Exception(ret.Msg);
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}
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return ret.Data ?? throw new Exception("批量查询商品违规状态返回数据为空。");
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}
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#region user
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/// <summary>
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/// 搜索收藏
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/// </summary>
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/// <param name="request"></param>
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/// <returns></returns>
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/// <exception cref="Exception"></exception>
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public static async Task<PageData<CloudGoods>> SearchFavorites(UserFavoritesGoodsSearchRequest request)
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{
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request.UserName = GetUserName();
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var html = await GetHtml.PostJsonAsync(ServerUrl + "/api/CloudGoods/SearchFavorites", request);
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var ret = JsonConvert.DeserializeObject<Result<PageData<CloudGoods>>>(html);
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if (ret.Code != 200)
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{
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throw new Exception(ret.Msg);
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}
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return ret.Data;
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}
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/// <summary>
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/// 收藏
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/// </summary>
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/// <param name="goodsIds"></param>
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/// <returns></returns>
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/// <exception cref="Exception"></exception>
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public static async Task<int> Favorite(List<long> goodsIds)
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{
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var html = await GetHtml.PostJsonAsync(ServerUrl + $"/api/CloudGoods/AddFavorite", new
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{
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UserName = GetUserName(),
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GoodsIds = goodsIds,
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});
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var ret = JsonConvert.DeserializeObject<Result<int>>(html);
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if (ret.Code != 200)
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{
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throw new Exception(ret.Msg);
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}
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return ret.Data;
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}
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/// <summary>
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/// 取消收藏
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/// </summary>
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/// <param name="goodsIds"></param>
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/// <returns></returns>
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/// <exception cref="Exception"></exception>
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public static async Task<int> RemoveFavorites(List<long> goodsIds)
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{
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var html = await GetHtml.PostJsonAsync(ServerUrl + $"/api/CloudGoods/RemoveFavorites", new
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{
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UserName = GetUserName(),
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GoodsIds = goodsIds,
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});
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var ret = JsonConvert.DeserializeObject<Result<int>>(html);
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if (ret.Code != 200)
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{
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throw new Exception(ret.Msg);
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}
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return ret.Data;
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}
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#endregion
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public static string GetUserName()
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{
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return string.IsNullOrEmpty(BaseClass.ParentUserName) ? BaseClass.UserName : BaseClass.ParentUserName;
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}
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}
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/// <summary>
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/// 违规商品上报项。
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/// </summary>
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public class ReportGoodsViolationItem
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{
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[JsonProperty("goodsId")]
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public long GoodsId { get; set; }
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[JsonProperty("reasons")]
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public string Reasons { get; set; } = string.Empty;
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}
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/// <summary>
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/// 单个商品的违规上报结果。
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/// </summary>
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public class ReportGoodsViolationResult
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{
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[JsonProperty("goodsId")]
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public long GoodsId { get; set; }
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[JsonProperty("isOffShelf")]
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public bool IsOffShelf { get; set; }
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}
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/// <summary>
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/// 商品违规状态。
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/// </summary>
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public class GoodsViolationStatus
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{
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[JsonProperty("goodsId")]
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public long GoodsId { get; set; }
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[JsonProperty("isViolation")]
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public bool IsViolation { get; set; }
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}
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/// <summary>
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/// 商品搜索请求
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/// </summary>
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public class GoodsSearchRequest
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{
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/// <summary>
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/// 标题（模糊搜索）
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/// </summary>
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public string Title { get; set; } = string.Empty;
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/// <summary>
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/// 最低价格（元）
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/// </summary>
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public long? MinPrice { get; set; }
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/// <summary>
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/// 最高价格（元）
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/// </summary>
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public long? MaxPrice { get; set; }
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/// <summary>
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/// 一级类目ID
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/// </summary>
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public int? CatId1 { get; set; }
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/// <summary>
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/// 二级类目ID
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/// </summary>
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public int? CatId2 { get; set; }
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/// <summary>
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/// 三级类目ID
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/// </summary>
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public int? CatId3 { get; set; }
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/// <summary>
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/// 四级类目ID
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/// </summary>
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public int? CatId4 { get; set; }
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/// <summary>
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/// 最低销量
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/// </summary>
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public int? MinSoldQuantity { get; set; }
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/// <summary>
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/// 最高销量
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/// </summary>
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public int? MaxSoldQuantity { get; set; }
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/// <summary>
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/// 平台类型
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/// </summary>
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public PlatformType Platform { get; set; }
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/// <summary>
|
||
/// 页码（默认1）
|
||
/// </summary>
|
||
public int PageIndex { get; set; } = 1;
|
||
|
||
/// <summary>
|
||
/// 每页数量（默认20）
|
||
/// </summary>
|
||
public int PageSize { get; set; } = 20;
|
||
|
||
}
|
||
public class UserFavoritesGoodsSearchRequest : GoodsSearchRequest
|
||
{
|
||
public string UserName { get; set; }
|
||
}
|
||
/// <summary>
|
||
/// 商品搜索返回结果
|
||
/// </summary>
|
||
public class GoodsSearchResponse
|
||
{
|
||
/// <summary>
|
||
/// 商品列表
|
||
/// </summary>
|
||
[JsonProperty("list")]
|
||
public List<CloudGoods> List { get; set; } = new List<CloudGoods>();
|
||
|
||
/// <summary>
|
||
/// 总记录数
|
||
/// </summary>
|
||
[JsonProperty("total")]
|
||
public int Total { get; set; }
|
||
|
||
/// <summary>
|
||
/// 当前页码
|
||
/// </summary>
|
||
[JsonProperty("pageIndex")]
|
||
public int PageIndex { get; set; }
|
||
|
||
/// <summary>
|
||
/// 每页数量
|
||
/// </summary>
|
||
[JsonProperty("pageSize")]
|
||
public int PageSize { get; set; }
|
||
|
||
/// <summary>
|
||
/// 总页数
|
||
/// </summary>
|
||
[JsonProperty("totalPages")]
|
||
public int TotalPages { get; set; }
|
||
}
|
||
public class CloudGoods : BindableBase
|
||
{
|
||
public bool IsSelected
|
||
{
|
||
get => GetValue<bool>();
|
||
set => SetValue(value);
|
||
}
|
||
/// <summary>
|
||
/// 自增ID
|
||
/// </summary>
|
||
public long Id { get; set; }
|
||
|
||
/// <summary>
|
||
/// 平台类型
|
||
/// </summary>
|
||
public byte Platform { get; set; }
|
||
|
||
/// <summary>
|
||
/// 商品编号
|
||
/// </summary>
|
||
public long GoodsId { get; set; }
|
||
|
||
/// <summary>
|
||
/// 标题
|
||
/// </summary>
|
||
public string Title { get; set; } = string.Empty;
|
||
|
||
/// <summary>
|
||
/// 描述
|
||
/// </summary>
|
||
public string? Description { get; set; }
|
||
|
||
/// <summary>
|
||
/// 缩略图
|
||
/// </summary>
|
||
public string? ThumbUrl { get; set; }
|
||
|
||
/// <summary>
|
||
/// 一级类目ID
|
||
/// </summary>
|
||
public int? CatId1 { get; set; }
|
||
|
||
/// <summary>
|
||
/// 二级类目ID
|
||
/// </summary>
|
||
public int? CatId2 { get; set; }
|
||
|
||
/// <summary>
|
||
/// 三级类目ID
|
||
/// </summary>
|
||
public int? CatId3 { get; set; }
|
||
|
||
/// <summary>
|
||
/// 四级类目ID
|
||
/// </summary>
|
||
public int? CatId4 { get; set; }
|
||
|
||
/// <summary>
|
||
/// 最低价快照(元)，导入时计算
|
||
/// </summary>
|
||
public decimal MinPrice { get; set; }
|
||
|
||
/// <summary>
|
||
/// 最高价快照(元)，导入时计算
|
||
/// </summary>
|
||
public decimal MaxPrice { get; set; }
|
||
public string Price => $"{MinPrice / 100m:N2}";
|
||
|
||
/// <summary>
|
||
/// 销量
|
||
/// </summary>
|
||
public int SoldQuantity { get; set; }
|
||
|
||
/// <summary>
|
||
/// 状态：0正常 1已删除
|
||
/// </summary>
|
||
public byte Status { get; set; }
|
||
|
||
/// <summary>
|
||
/// 创建时间
|
||
/// </summary>
|
||
public DateTime CreatedTime { get; set; }
|
||
|
||
/// <summary>
|
||
/// 更新时间（自动更新）
|
||
/// </summary>
|
||
public DateTime UpdatedTime { get; set; }
|
||
|
||
/// <summary>
|
||
/// 索引同步状态：0未同步 1已同步
|
||
/// </summary>
|
||
public byte IndexStatus { get; set; }
|
||
}
|
||
}
|