using Infrastructure.Attribute;
using Microsoft.AspNetCore.Http;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Infrastructure;
using ARW.Model;
using ARW.Repository;
using ARW.Repository.Business.GoodsManager.GoodsSpecs.Specs;
using ARW.Service.Business.IBusinessService.GoodsManager.GoodsSpecs.Specs;
using ARW.Model.Dto.Business.GoodsManager.GoodsSpecs.Specs;
using ARW.Model.Models.Business.GoodsManager.GoodsSpecs.Specs;
using ARW.Model.Vo.Business.GoodsManager.GoodsSpecs.Specs;

namespace ARW.Service.Business.BusinessService.GoodsManager.GoodsSpecs.Specs
{
    /// <summary>
    /// 商品规格组接口实现类
    ///
    /// @author 黎文豪
    /// @date 2023-06-19
    /// </summary>
    [AppService(ServiceType = typeof(ISpecService), ServiceLifetime = LifeTime.Transient)]
    public class SpecServiceImpl : BaseService<Spec>, ISpecService
    {
        private readonly SpecRepository _SpecRepository;

        public SpecServiceImpl(SpecRepository SpecRepository)
        {
            this._SpecRepository = SpecRepository;
        }

	#region 业务逻辑代码
	
		
		/// <summary>
        /// 查询商品规格组分页列表
        /// </summary>
		public async Task<PagedInfo<SpecVo>> GetSpecList(SpecQueryDto parm)
        {
            //开始拼装查询条件d
            var predicate = Expressionable.Create<Spec>();

            var query = _SpecRepository
                .Queryable()
                .Where(predicate.ToExpression())
                .OrderBy(s => s.Create_time,OrderByType.Desc)
                .Select(s => new SpecVo
                {
            SpecId = s.SpecId,
                  SpecName = s.SpecName,
                                       });
                

		return await query.ToPageAsync(parm);
        }

		/// <summary>
        ///  添加或修改商品规格组
        /// </summary>
        public async Task<string> AddOrUpdateSpec(Spec model)
        {
            if (model.SpecId != 0)
            {
                var response = await _SpecRepository.UpdateAsync(model);
                return "修改成功！";
            }
            else
            {

                var response = await _SpecRepository.InsertReturnSnowflakeIdAsync(model);
                return "添加成功！";
            }
        }

        #region Excel处理


        #endregion
	


#endregion

    }
}