145 lines
5.1 KiB
C#
145 lines
5.1 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.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.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.UI;
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using CoreCms.Net.Model.ViewModels.DTO;
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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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/// <returns></returns>
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public WebApiCallBack PinTuanInfo(List<CartProducts> list)
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{
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return _dal.PinTuanInfo(list);
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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 id = 0, int userId = 0)
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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 dt = DateTime.Now;
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var where = PredicateBuilder.True<CoreCmsPinTuanRule>();
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@where = @where.And(p => p.startTime < dt);
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@where = @where.And(p => p.endTime > dt);
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if (id != 0)
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{
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@where = @where.And(p => p.id == id);
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}
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var list = await pinTuanRuleServices.QueryListByClauseAsync(@where, p => p.sort, OrderByType.Asc);
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var goodIds = new List<int>();
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if (list != null && list.Any())
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{
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var ruleIds = list.Select(p => p.id).ToList();
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var goods = await pinTuanGoodsServices.QueryListByClauseAsync(p => ruleIds.Contains(p.ruleId));
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if (goods != null && goods.Any())
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{
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goodIds = goods.Select(p => p.goodsId).ToList();
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}
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}
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if (goodIds.Any())
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{
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var goods = new List<CoreCmsGoods>();
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foreach (var goodId in goodIds)
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{
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var g = await pinTuanGoodsServices.GetGoodsInfo(goodId, userId);
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if (g != null)
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{
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goods.Add(g);
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}
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}
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jm.data = goods;
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}
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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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/// 根据商品id获取拼团规则信息
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/// </summary>
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/// <param name="goodId"></param>
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/// <returns></returns>
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public async Task<TagPinTuanResult> GetPinTuanInfo(int goodId)
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{
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return await _dal.GetPinTuanInfo(goodId);
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}
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}
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}
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