/***********************************************************************
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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.Linq.Expressions;
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using System.Threading.Tasks;
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using CoreCms.Net.Configuration;
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using CoreCms.Net.DTO;
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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.Loging;
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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.DTO;
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using CoreCms.Net.Model.ViewModels.UI;
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using Essensoft.Paylink.Alipay.Domain;
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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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/// 拼团规则表 接口实现
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/// </summary>
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public class CoreCmsPinTuanRuleServices : BaseServices<CoreCmsPinTuanRule>, ICoreCmsPinTuanRuleServices
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{
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private readonly ICoreCmsPinTuanRuleRepository _dal;
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private readonly IUnitOfWork _unitOfWork;
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private readonly IServiceProvider _serviceProvider;
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public CoreCmsPinTuanRuleServices(IUnitOfWork unitOfWork, ICoreCmsPinTuanRuleRepository 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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/// 取购物车数据的时候，更新价格
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/// </summary>
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/// <param name="list"></param>
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/// <param name="ruleId">规则序列</param>
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/// <returns></returns>
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public WebApiCallBack PinTuanInfo(List<CartProducts> list, int ruleId)
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{
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return _dal.PinTuanInfo(list,ruleId);
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}
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/// <summary>
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/// 接口上获取拼团所有商品
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/// </summary>
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/// <returns></returns>
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public async Task<WebApiCallBack> GetPinTuanList(int userId = 0, int pageIndex = 1, int pageSize = 20)
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{
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var jm = new WebApiCallBack();
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using var container = _serviceProvider.CreateScope();
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var pinTuanGoodsServices = container.ServiceProvider.GetService<ICoreCmsPinTuanGoodsServices>();
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var pinTuanRuleServices = container.ServiceProvider.GetService<ICoreCmsPinTuanRuleServices>();
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var goodsServices = container.ServiceProvider.GetService<ICoreCmsGoodsServices>();
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//从缓存中获取有效的数据
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var dt = DateTime.Now;
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var pinTuanRules = await pinTuanRuleServices.QueryListByClauseAsync(p => p.isStatusOpen == true && p.startTime < dt && p.endTime > dt, p => p.sort, OrderByType.Asc, true, true, 24 * 60);
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if (pinTuanRules == null && !pinTuanRules.Any())
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{
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jm.status = true;
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jm.data = null;
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return jm;
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}
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//获取开启的规则集序列
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var pinTuanRuleIds = pinTuanRules.Select(p => p.id).ToArray();
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var dtoData = await _dal.GetPinTuanInfos(pinTuanRuleIds, p => p.sortId, OrderByType.Asc, pageIndex, pageSize);
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foreach (var item in dtoData)
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{
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//判断拼团状态
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var dtNow = DateTime.Now;
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if (item.startTime > dt)
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{
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item.startStatus = (int)GlobalEnumVars.PinTuanRuleStatus.notBegun;
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var ts = item.startTime.Subtract(dt);
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item.timestamp = (int)ts.TotalSeconds;
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}
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else if (item.startTime <= dt && item.endTime > dt)
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{
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item.startStatus = (int)GlobalEnumVars.PinTuanRuleStatus.begin;
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var ts = item.endTime.Subtract(dt);
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item.timestamp = (int)ts.TotalSeconds;
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}
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else
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{
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item.startStatus = (int)GlobalEnumVars.PinTuanRuleStatus.haveExpired;
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}
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item.pinTuanPrice -= item.discountAmount;
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}
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jm.data = dtoData;
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jm.status = true;
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return jm;
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}
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/// <summary>
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/// 根据条件查询分页数据
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/// </summary>
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/// <param name="predicate">判断集合</param>
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/// <param name="orderByType">排序方式</param>
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/// <param name="pageIndex">当前页面索引</param>
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/// <param name="pageSize">分布大小</param>
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/// <param name="orderByExpression"></param>
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/// <returns></returns>
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public async Task<IPageList<TagPinTuanResult>> QueryTagPinTuanPageAsync(Expression<Func<TagPinTuanResult, bool>> predicate,
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Expression<Func<TagPinTuanResult, object>> orderByExpression, OrderByType orderByType, int pageIndex = 1, int pageSize = 20)
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{
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return await _dal.QueryTagPinTuanPageAsync(predicate, orderByExpression, orderByType, pageIndex, pageSize);
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}
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/// <summary>
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/// 根据规则Id获取拼团相关信息
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/// </summary>
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/// <param name="ruleId">规则序列</param>
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/// <returns></returns>
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public async Task<TagPinTuanResult> GetPinTuanInfo(int ruleId)
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{
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return await _dal.GetPinTuanInfo(ruleId);
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}
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/// <summary>
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/// 根据规则ID数组获取拼团相关信息
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/// </summary>
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/// <param name="ruleIds">规则序列</param>
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/// <param name="orderByExpression"></param>
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/// <param name="orderByType"></param>
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/// <param name="pageIndex"></param>
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/// <param name="pageSize"></param>
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/// <returns></returns>
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public async Task<IPageList<PinTuanListDTO>> GetPinTuanInfos(int[] ruleIds,
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Expression<Func<PinTuanListDTO, object>> orderByExpression, OrderByType orderByType, int pageIndex = 1,
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int pageSize = 20)
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{
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return await _dal.GetPinTuanInfos(ruleIds, orderByExpression, orderByType, pageIndex, pageSize);
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}
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}
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}
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