xcx_temp_api/ARW.Service/Business/BusinessService/Advertisement/Banners/BannerService.cs
2023-10-09 21:11:37 +08:00

94 lines
2.7 KiB
C#

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