using System;

namespace LFlow.Base.Interfaces;

/// <summary>
/// 通用的仓库对象接口
/// </summary>
/// <typeparam name="T">数据模型</typeparam>
/// <typeparam name="K">主键</typeparam>
public interface IRepo<T, K> where T : IDataModel
{
    /// <summary>
    /// 获取单个对象
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    T Get(K id);
    /// <summary>
    /// 删除单个对象
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    int Delete(K id);
    /// <summary>
    /// 保存与更新
    /// </summary>
    /// <param name="entity"></param>
    /// <returns></returns>
    T SaveOrUpdate(T entity, bool isUpdate);
    /// <summary>
    /// 获取所有对象列表(默认分页)
    /// </summary>
    /// <param name="pageIndex"></param>
    /// <param name="pageSize"></param>
    /// <returns></returns>
    List<T> GetAll(int pageIndex, int pageSize, ref int pageTotal);

    /// <summary>
    /// 根据条件搜索对象列表
    /// </summary>
    /// <param name="whereObj"></param>
    /// <returns></returns>
    List<T> Search(T whereObj);
    /// <summary>
    /// 根据条件搜索主键列表
    /// </summary>
    /// <param name="whereObj"></param>
    /// <returns></returns>
    List<K> WhereSearchId(T whereObj);

}