131 lines
5.7 KiB
C#
131 lines
5.7 KiB
C#
/***********************************************************************
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* Project: CoreCms
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* ProjectName: 核心内容管理系统
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* Web: https://www.corecms.net
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* Author: 大灰灰
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* Email: jianweie@163.com
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* CreateTime: 2021/1/31 21:45:10
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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.Model.ViewModels.Basics;
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using CoreCms.Net.Model.ViewModels.UI;
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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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/// <returns></returns>
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public async Task<CoreCmsGoods> GetGoodsInfo(int id, int userId, int pinTuanStatus = 0)
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{
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using (var container = _serviceProvider.CreateScope())
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{
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var goodsServices = container.ServiceProvider.GetService<ICoreCmsGoodsServices>();
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var pinTuanRuleServices = container.ServiceProvider.GetService<ICoreCmsPinTuanRuleServices>();
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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.GetGoodsDetial(id, userId, false);
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if (goodsInfo == null) return null;
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//把拼团的一些属性等加上
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var info =
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await pinTuanRuleServices
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.QueryMuchFirstAsync<CoreCmsPinTuanRule, CoreCmsPinTuanGoods, CoreCmsPinTuanRule>(
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(join1, join2) => new object[] { JoinType.Left, join1.id == join2.ruleId },
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(join1, join2) => join1, (join1, join2) => join2.goodsId == id && join1.isStatusOpen == true);
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if (info == null) return null;
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goodsInfo.pinTuanRule = info;
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goodsInfo.pinTuanPrice = goodsInfo.price - info.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 == info.id && p.goodsId == id && p.status == pinTuanStatus);
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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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TimeSpan 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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TimeSpan 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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//var re = await pinTuanRecordServices.GetRecord(info.id, goodsInfo.product.goodsId);
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var re = await pinTuanRecordServices.GetRecord(info.id, goodsInfo.id, pinTuanStatus);
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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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var checkOrder = orderServices.FindLimitOrder(goodsInfo.product.id, userId, info.startTime, info.endTime, 0);
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if (info.maxGoodsNums > 0)
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{
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goodsInfo.stock = info.maxGoodsNums;
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//活动销售件数
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goodsInfo.product.stock = info.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.buyCount = info.maxGoodsNums - checkOrder.TotalOrders;
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goodsInfo.buyPinTuanCount = checkOrder.TotalOrders;
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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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}
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