/***********************************************************************
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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.Linq.Expressions;
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using System.Threading.Tasks;
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using CoreCms.Net.IRepository;
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using CoreCms.Net.IRepository.UnitOfWork;
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using CoreCms.Net.Model.Entities;
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using CoreCms.Net.Model.ViewModels.Basics;
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using SqlSugar;
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namespace CoreCms.Net.Repository
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{
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/// <summary>
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/// 商品浏览记录表 接口实现
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/// </summary>
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public class CoreCmsGoodsBrowsingRepository : BaseRepository<CoreCmsGoodsBrowsing>, ICoreCmsGoodsBrowsingRepository
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{
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public CoreCmsGoodsBrowsingRepository(IUnitOfWork unitOfWork) : base(unitOfWork)
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{
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}
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/// <summary>
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/// 根据用户序列获取用户的足迹数量
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/// </summary>
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/// <param name="userId"></param>
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/// <returns></returns>
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public async Task<int> GetUserCountAsync(int userId)
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{
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var count = await DbClient.Queryable<CoreCmsGoodsBrowsing, CoreCmsGoods>((gb, goods) =>
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new JoinQueryInfos(JoinType.Left, gb.goodsId == goods.id))
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.Where((gb, goods) => goods.isDel == false && goods.isMarketable == true && gb.userId == userId).With(SqlWith.NoLock).CountAsync();
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return count;
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}
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/// <summary>
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/// 重写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<CoreCmsGoodsBrowsing>> QueryPageAsync(
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Expression<Func<CoreCmsGoodsBrowsing, bool>> predicate,
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Expression<Func<CoreCmsGoodsBrowsing, object>> orderByExpression, OrderByType orderByType,
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int pageIndex = 1,
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int pageSize = 20)
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{
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RefAsync<int> totalCount = 0;
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var page = await DbClient.Queryable<CoreCmsGoodsBrowsing, CoreCmsGoods>((gb, goods) =>
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new JoinQueryInfos(JoinType.Left, gb.goodsId == goods.id))
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.Where((gb, goods) => goods.isDel == false && goods.isMarketable == true)
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.Select((gb, goods) => new CoreCmsGoodsBrowsing
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{
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id = gb.id,
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goodsId = gb.goodsId,
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userId = gb.userId,
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goodsName = gb.goodsName,
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createTime = gb.createTime,
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isdel = gb.isdel,
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goodImage = goods.image
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//isCollection = SqlFunc.Subqueryable<CoreCmsGoodsCollection>().Where(p => p.userId == gb.userId && p.goodsId == gb.goodsId).Any()
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})
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.With(SqlWith.NoLock)
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.MergeTable()
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.OrderByIF(orderByExpression != null, orderByExpression, orderByType)
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.WhereIF(predicate != null, predicate).ToPageListAsync(pageIndex, pageSize, totalCount);
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var list = new PageList<CoreCmsGoodsBrowsing>(page, pageIndex, pageSize, totalCount);
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return list;
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}
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}
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}
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