/***********************************************************************
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* Project: baifenBinfa
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* ProjectName: 百分兵法管理系统
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* Web: http://chuanyin.com
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* Author:
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* Email:
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* CreateTime: 202403/02
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* Description: 暂无
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***********************************************************************/
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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.Threading.Tasks;
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using CoreCms.Net.Configuration;
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using CoreCms.Net.IRepository;
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using CoreCms.Net.IRepository.UnitOfWork;
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using CoreCms.Net.IServices;
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using CoreCms.Net.Model.Entities;
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using CoreCms.Net.Model.Entities.Expression;
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using CoreCms.Net.Utility.Helper;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using SqlSugar;
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namespace CoreCms.Net.Services
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{
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/// <summary>
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/// 拼团商品表 接口实现
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/// </summary>
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public class CoreCmsPinTuanGoodsServices : BaseServices<CoreCmsPinTuanGoods>, ICoreCmsPinTuanGoodsServices
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{
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private readonly ICoreCmsPinTuanGoodsRepository _dal;
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private readonly IUnitOfWork _unitOfWork;
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private readonly IServiceProvider _serviceProvider;
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public CoreCmsPinTuanGoodsServices(IUnitOfWork unitOfWork, ICoreCmsPinTuanGoodsRepository dal,
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IServiceProvider serviceProvider
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)
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{
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this._dal = dal;
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base.BaseDal = dal;
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_unitOfWork = unitOfWork;
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_serviceProvider = serviceProvider;
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}
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/// <summary>
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/// 取拼团的商品信息，增加拼团的一些属性，会显示优惠价
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/// </summary>
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/// <param name="pinTuanRuleInfo">拼团规则</param>
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/// <param name="goodsId">商品id</param>
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/// <param name="userId">用户序列</param>
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/// <param name="needRecord">获取拼团记录</param>
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/// <param name="needCheckStock">校验库存</param>
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/// <param name="needGoodSku">获取商品sku</param>
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/// <returns></returns>
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public async Task<CoreCmsGoods> GetGoodsInfo(CoreCmsPinTuanRule pinTuanRuleInfo, int goodsId, int userId, bool needRecord, bool needCheckStock, bool needGoodSku)
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{
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if (pinTuanRuleInfo == null) return null;
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if (goodsId == 0) return null;
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using var container = _serviceProvider.CreateScope();
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var goodsServices = container.ServiceProvider.GetService<ICoreCmsGoodsServices>();
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var pinTuanRecordServices = container.ServiceProvider.GetService<ICoreCmsPinTuanRecordServices>();
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var orderServices = container.ServiceProvider.GetService<ICoreCmsOrderServices>();
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var goodsInfo = await goodsServices.GetGoodsDetail(goodsId, userId, false, "goods", 0, needGoodSku);
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if (goodsInfo == null) return null;
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goodsInfo.pinTuanRule = pinTuanRuleInfo;
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goodsInfo.pinTuanPrice = goodsInfo.price - pinTuanRuleInfo.discountAmount;
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if (goodsInfo.pinTuanPrice < 0) goodsInfo.pinTuanPrice = 0;
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//取拼团记录
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goodsInfo.pinTuanRecordNums = await pinTuanRecordServices.GetCountAsync(p => p.ruleId == pinTuanRuleInfo.id && p.goodsId == goodsInfo.id, true);
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//判断拼团状态
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var dt = DateTime.Now;
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if (goodsInfo.pinTuanRule.startTime > dt)
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{
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goodsInfo.pinTuanRule.pinTuanStartStatus = (int)GlobalEnumVars.PinTuanRuleStatus.notBegun;
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var ts = goodsInfo.pinTuanRule.startTime.Subtract(dt);
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goodsInfo.pinTuanRule.lastTime = (int)ts.TotalSeconds;
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}
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else if (goodsInfo.pinTuanRule.startTime <= dt && goodsInfo.pinTuanRule.endTime > dt)
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{
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goodsInfo.pinTuanRule.pinTuanStartStatus = (int)GlobalEnumVars.PinTuanRuleStatus.begin;
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var ts = goodsInfo.pinTuanRule.endTime.Subtract(dt);
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goodsInfo.pinTuanRule.lastTime = (int)ts.TotalSeconds;
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}
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else
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{
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goodsInfo.pinTuanRule.pinTuanStartStatus = (int)GlobalEnumVars.PinTuanRuleStatus.haveExpired;
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}
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//拼团记录
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if (needRecord)
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{
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var re = await pinTuanRecordServices.GetRecord(pinTuanRuleInfo.id, goodsInfo.id, (int)GlobalEnumVars.PinTuanRecordStatus.InProgress);
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if (re.status)
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{
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goodsInfo.pinTuanRecord = re.data as List<CoreCmsPinTuanRecord>;
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}
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}
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//判断是否需要检测库存
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if (needCheckStock)
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{
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var checkOrder = orderServices.FindLimitOrder(goodsInfo.product.id, userId, pinTuanRuleInfo.startTime, pinTuanRuleInfo.endTime, 0);
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if (pinTuanRuleInfo.maxGoodsNums > 0)
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{
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goodsInfo.stock = pinTuanRuleInfo.maxGoodsNums;
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//活动销售件数
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goodsInfo.product.stock = pinTuanRuleInfo.maxGoodsNums - checkOrder.TotalOrders;
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//goodsInfo.buyCount = info.maxGoodsNums - checkOrder.TotalOrders;
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goodsInfo.buyPinTuanCount = checkOrder.TotalOrders;
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}
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else
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{
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goodsInfo.buyPinTuanCount = checkOrder.TotalOrders;
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}
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}
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return goodsInfo;
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}
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}
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}
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