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.Advertisement.SearchRecommends;
using ARW.Service.Business.IBusinessService.Advertisement.SearchRecommends;
using ARW.Model.Dto.Business.Advertisement.SearchRecommends;
using ARW.Model.Models.Business.Advertisement.SearchRecommends;
using ARW.Model.Vo.Business.Advertisement.SearchRecommends;

namespace ARW.Service.Business.BusinessService.Advertisement.SearchRecommends
{
    /// <summary>
    /// 搜索推荐接口实现类
    ///
    /// @author lwh
    /// @date 2023-10-25
    /// </summary>
    [AppService(ServiceType = typeof(ISearchRecommendService), ServiceLifetime = LifeTime.Transient)]
    public class SearchRecommendServiceImpl : BaseService<SearchRecommend>, ISearchRecommendService
    {
        private readonly SearchRecommendRepository _SearchRecommendRepository;

        public SearchRecommendServiceImpl(SearchRecommendRepository SearchRecommendRepository)
        {
            this._SearchRecommendRepository = SearchRecommendRepository;
        }

	#region 业务逻辑代码
	
		
		/// <summary>
        /// 查询搜索推荐分页列表
        /// </summary>
		public async Task<PagedInfo<SearchRecommendVo>> GetSearchRecommendList(SearchRecommendQueryDto parm)
        {
            //开始拼装查询条件d
            var predicate = Expressionable.Create<SearchRecommend>();

            predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.SearchRecommendTitle), s => s.SearchRecommendTitle.Contains(parm.SearchRecommendTitle));
            var query = _SearchRecommendRepository
                .Queryable()
                .Where(predicate.ToExpression())
                .OrderBy(s => s.SearchRecommendSort,OrderByType.Asc)
                .Select(s => new SearchRecommendVo
                {
            SearchRecommendId = s.SearchRecommendId,
                  SearchRecommendGuid = s.SearchRecommendGuid,
                  SearchRecommendTitle = s.SearchRecommendTitle,
                  SearchRecommendSort = s.SearchRecommendSort,
                                       });
                

		return await query.ToPageAsync(parm);
        }

		/// <summary>
        ///  添加或修改搜索推荐
        /// </summary>
        public async Task<string> AddOrUpdateSearchRecommend(SearchRecommend model)
        {
            if (model.SearchRecommendId != 0)
            {
                var response = await _SearchRecommendRepository.UpdateAsync(model);
                return "修改成功！";
            }
            else
            {

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

        #region Excel处理


        #endregion
	


#endregion

    }
}