94 lines
2.6 KiB
C#
94 lines
2.6 KiB
C#
using Infrastructure.Attribute;
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using Microsoft.AspNetCore.Http;
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using SqlSugar;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Infrastructure;
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using ARW.Model;
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using ARW.Repository;
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using ARW.Repository.Business.Advertisement.Banners;
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using ARW.Service.Business.IBusinessService.Advertisement.Banners;
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using ARW.Model.Dto.Business.Advertisement.Banners;
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using ARW.Model.Models.Business.Advertisement.Banners;
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using ARW.Model.Vo.Business.Advertisement.Banners;
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namespace ARW.Service.Business.BusinessService.Advertisement.Banners
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{
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/// <summary>
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/// 轮播图接口实现类
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///
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/// @author lwh
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/// @date 2023-10-09
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/// </summary>
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[AppService(ServiceType = typeof(IBannerService), ServiceLifetime = LifeTime.Transient)]
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public class BannerServiceImpl : BaseService<Banner>, IBannerService
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{
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private readonly BannerRepository _BannerRepository;
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public BannerServiceImpl(BannerRepository BannerRepository)
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{
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this._BannerRepository = BannerRepository;
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}
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#region 业务逻辑代码
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/// <summary>
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/// 查询轮播图分页列表
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/// </summary>
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public async Task<PagedInfo<BannerVo>> GetBannerList(BannerQueryDto parm)
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{
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//开始拼装查询条件d
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var predicate = Expressionable.Create<Banner>();
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predicate = predicate.AndIF(parm.BannerPosition != null, s => s.BannerPosition == parm.BannerPosition);
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var query = _BannerRepository
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.Queryable()
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.Where(predicate.ToExpression())
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.OrderBy(s => s.BannerSort,OrderByType.Asc)
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.Select(s => new BannerVo
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{
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BannerId = s.BannerId,
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BannerGuid = s.BannerGuid,
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BannerPosition = s.BannerPosition,
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BannerImg = s.BannerImg,
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BannerSort = s.BannerSort,
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});
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return await query.ToPageAsync(parm);
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}
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/// <summary>
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/// 添加或修改轮播图
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/// </summary>
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public async Task<string> AddOrUpdateBanner(Banner model)
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{
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if (model.BannerId != 0)
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{
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var response = await _BannerRepository.UpdateAsync(model);
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return "修改成功！";
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}
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else
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{
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var response = await _BannerRepository.InsertReturnSnowflakeIdAsync(model);
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return "添加成功！";
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}
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}
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#region Excel处理
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#endregion
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#endregion
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}
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}
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