59 lines
2.2 KiB
C#
59 lines
2.2 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.Linq.Expressions;
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using System.Threading.Tasks;
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using CoreCms.Net.Model.Entities;
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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 SqlSugar;
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namespace CoreCms.Net.IServices
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{
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/// <summary>
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/// 商品收藏表 服务工厂接口
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/// </summary>
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public interface ICoreCmsGoodsCollectionServices : IBaseServices<CoreCmsGoodsCollection>
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{
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/// <summary>
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/// 检查是否收藏了此商品
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/// </summary>
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/// <param name="userId"></param>
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/// <param name="goodsId"></param>
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/// <returns></returns>
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Task<bool> Check(int userId, int goodsId);
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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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Task<IPageList<CoreCmsGoodsCollection>> QueryPageAsync(
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Expression<Func<CoreCmsGoodsCollection, bool>> predicate,
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Expression<Func<CoreCmsGoodsCollection, object>> orderByExpression, OrderByType orderByType,
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int pageIndex = 1,
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int pageSize = 20);
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/// <summary>
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/// 收藏
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/// </summary>
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/// <param name="userId"></param>
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/// <param name="goodsId"></param>
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/// <returns></returns>
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Task<WebApiCallBack> ToAdd(int userId, int goodsId);
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}
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} |