using System;
using System.Linq;
using System.Text;
using System.Data.Common;
using System.Linq.Expressions;
using System.Collections.Generic;
using System.Threading.Tasks;
using YiSha.Util;
using YiSha.Util.Extension;
using YiSha.Util.Model;
using YiSha.Data;
using YiSha.Data.Repository;
using YiSha.Enum;
using System.ComponentModel.DataAnnotations.Schema;
using YiSha.Entity.TK;
using YiSha.Model.Param.TK;
using YiSha.IService.TK;
using YiSha.Web.Code;

namespace YiSha.Service.TK
{
    /// <summary>
    /// 创 建：cmzx
    /// 日 期：2021-04-23 11:07
    /// 描 述：图库时间管理服务实现类（部分类）
    /// </summary>
    public partial class NoDatesService
    {
        private IRepositoryFactory _baseRepository;
        public NoDatesService(IRepositoryFactory baseRepository)
        {
            _baseRepository = baseRepository;
        }

        /// <summary>
        /// 保存数据
        /// </summary>
        /// <param name="entity">实体参数</param>
        /// <returns></returns>
        public async Task<int> SaveFormPartial(NoDatesEntity entity)
        {
            OperatorInfo user = await Operator.Instance.Current(entity.Token);
            if (entity.Id.IsNullOrZero())
            {
                entity.CreateTime = DateTime.Now;
                return await _baseRepository.BaseRepository(dbConnectType).Insert(entity);
            }
            else
            {
                return await _baseRepository.BaseRepository(dbConnectType).Update(entity);
            }
        }

        #region 私有方法
        /// <summary>
        /// 列表条件过滤
        /// 建议该方法放在Partial部分类中，因为代码生成时当前类会被覆盖（该方法在生成时将会被注释）
        /// </summary>
        /// <param name="param"></param>
        /// <returns></returns>
        private Expression<Func<NoDatesEntity, bool>> ListFilterPartial(NoDatesListParam param)
        {
            var expression = LinqExtensions.True<NoDatesEntity>();
            expression = expression.And(d => d.IsDelete == false);
            if (param != null)
            {
                if (!string.IsNullOrEmpty(param.Name))
                    expression = expression.And(d => d.Name.Contains(param.Name));
            }
            return expression;
        }
        #endregion
    }
}