using DOAN.Repository;
using Mapster;
using MES_Model.Model;


namespace MES_Model.Service
{
    /// <summary>
    /// 基础服务定义
    /// </summary>
    /// <typeparam name="T"></typeparam>
    public class BaseService<T> : BaseRepository<T> where T : class, new()
    {
    }

    /// <summary>
    /// 分页查询扩展
    /// </summary>
    public static class QueryableExtension
    {
        /// <summary>
        /// 读取列表
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="source">查询表单式</param>
        /// <param name="parm">分页参数</param>
        /// <returns></returns>
        public static PagedInfo<T> ToPage<T>(this ISugarQueryable<T> source, PagerInfo parm)
        {
            var page = new PagedInfo<T>();
            var total = 0;
            page.PageSize = parm.PageSize;
            page.PageIndex = parm.PageNum;
            if (parm.Sort.IsNotEmpty())
            {
                source.OrderByPropertyName(parm.Sort, parm.SortType.Contains("desc") ? OrderByType.Desc : OrderByType.Asc);
            }
            page.Result = source
                //.OrderByIF(parm.Sort.IsNotEmpty(), $"{parm.Sort.ToSqlFilter()} {(!string.IsNullOrWhiteSpace(parm.SortType) && parm.SortType.Contains("desc") ? "desc" : "asc")}")
                .ToPageList(parm.PageNum, parm.PageSize, ref total);
            page.TotalNum = total;
            return page;
        }

        /// <summary>
        /// 转指定实体类Dto
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <typeparam name="T2"></typeparam>
        /// <param name="source"></param>
        /// <param name="parm"></param>
        /// <returns></returns>
        public static PagedInfo<T2> ToPage<T, T2>(this ISugarQueryable<T> source, PagerInfo parm)
        {
            var page = new PagedInfo<T2>();
            var total = 0;
            page.PageSize = parm.PageSize;
            page.PageIndex = parm.PageNum;
            if (parm.Sort.IsNotEmpty())
            {
                source.OrderByPropertyName(parm.Sort, parm.SortType.Contains("desc") ? OrderByType.Desc : OrderByType.Asc);
            }
            var result = source
                //.OrderByIF(parm.Sort.IsNotEmpty(), $"{parm.Sort.ToSqlFilter()} {(!string.IsNullOrWhiteSpace(parm.SortType) && parm.SortType.Contains("desc") ? "desc" : "asc")}")
                .ToPageList(parm.PageNum, parm.PageSize, ref total);

            page.TotalNum = total;
            page.Result = result.Adapt<List<T2>>();
            return page;
        }
        /// <summary>
        /// 分页查询 不转
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="source"></param>
        /// <param name="parm"></param>
        /// <returns></returns>
        public static PagedInfo<T> ToPage_NO_Convert<T>(this ISugarQueryable<T> source, PagerInfo parm)
        {
            var page = new PagedInfo<T>();
            var total = 0;
            page.PageSize = parm.PageSize;
            page.PageIndex = parm.PageNum;
            if (parm.Sort.IsNotEmpty())
            {
                source.OrderByPropertyName(parm.Sort, parm.SortType.Contains("desc") ? OrderByType.Desc : OrderByType.Asc);
            }
            var result = source
                //.OrderByIF(parm.Sort.IsNotEmpty(), $"{parm.Sort.ToSqlFilter()} {(!string.IsNullOrWhiteSpace(parm.SortType) && parm.SortType.Contains("desc") ? "desc" : "asc")}")
                .ToPageList(parm.PageNum, parm.PageSize, ref total);

            page.TotalNum = total;
            page.Result = result;
            return page;
        }
    }
}