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

namespace ARW.Service.Business.BusinessService.Advertisement.Notices
{
    /// <summary>
    /// 公告接口实现类
    ///
    /// @author lwh
    /// @date 2023-10-09
    /// </summary>
    [AppService(ServiceType = typeof(INoticeService), ServiceLifetime = LifeTime.Transient)]
    public class NoticeServiceImpl : BaseService<Notice>, INoticeService
    {
        private readonly NoticeRepository _NoticeRepository;

        public NoticeServiceImpl(NoticeRepository NoticeRepository)
        {
            this._NoticeRepository = NoticeRepository;
        }

	#region 业务逻辑代码
	
		
		/// <summary>
        /// 查询公告分页列表
        /// </summary>
		public async Task<PagedInfo<NoticeVo>> GetNoticeList(NoticeQueryDto parm)
        {
            //开始拼装查询条件d
            var predicate = Expressionable.Create<Notice>();

            predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.NoticeTitle), s => s.NoticeTitle.Contains(parm.NoticeTitle));
            var query = _NoticeRepository
                .Queryable()
                .Where(predicate.ToExpression())
                .OrderBy(s => s.NoticeSort,OrderByType.Asc)
                .Select(s => new NoticeVo
                {
            NoticeId = s.NoticeId,
                  NoticeGuid = s.NoticeGuid,
                  NoticeTitle = s.NoticeTitle,
                  NoticeContent = s.NoticeContent,
                  NoticeSort = s.NoticeSort,
                                       });
                

		return await query.ToPageAsync(parm);
        }

		/// <summary>
        ///  添加或修改公告
        /// </summary>
        public async Task<string> AddOrUpdateNotice(Notice model)
        {
            if (model.NoticeId != 0)
            {
                var response = await _NoticeRepository.UpdateAsync(model);
                return "修改成功！";
            }
            else
            {

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

        #region Excel处理


        #endregion
	


#endregion

    }
}