using Ant.Core.WebApi.Enum;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Ant.Core.WebApi.Model
{
    public class PagedApiResult<T>: ApiResult<List<T>>
    {
        public PagedApiResult(ApiStatusCode code, string message = null) : base(code, message)
        {

        }

        /// <summary>
        /// 兼容使用skiplimit查询的方式，自动计算pageindex
        /// </summary>
        /// <param name="datas"></param>
        /// <param name="total"></param>
        /// <param name="skip"></param>
        /// <param name="limit"></param>
        public PagedApiResult(List<T> datas, int total, int skip, int limit) : base(datas)
        {
            this.Pager = new Pager
            {
                Total = total,
                PageSize = limit,
                PageIndex = limit == 0 ? 1 : (skip / limit) + 1
            };
        }

        /// <summary>
        /// 分页信息
        /// </summary>
        public Pager Pager { set; get; } = new Pager();
    }

    public class Pager
    {
        public int PageIndex { set; get; }
        public int PageSize { set; get; }
        public int Total { set; get; }
    }
}