ZrAdminNetCore/ZR.Service/Liveforum/T_PostsService.cs
2025-11-16 18:50:32 +08:00

107 lines
3.4 KiB
C#

using Infrastructure.Attribute;
using Infrastructure.Extensions;
using ZR.LiveForum.Model.Liveforum.Dto;
using ZR.LiveForum.Model.Liveforum;
using ZR.Repository;
using ZR.Service.Liveforum.ILiveforumService;
namespace ZR.Service.Liveforum
{
/// <summary>
/// 论坛帖子Service业务层处理
/// </summary>
[AppService(ServiceType = typeof(IT_PostsService), ServiceLifetime = LifeTime.Transient)]
public class T_PostsService : BaseService<T_Posts>, IT_PostsService
{
/// <summary>
/// 查询论坛帖子列表
/// </summary>
/// <param name="parm"></param>
/// <returns></returns>
public PagedInfo<T_PostsDto> GetList(T_PostsQueryDto parm)
{
var predicate = QueryExp(parm);
var response = Queryable()
//.OrderBy("Id desc")
.Where(predicate.ToExpression())
.ToPage<T_Posts, T_PostsDto>(parm);
return response;
}
/// <summary>
/// 获取详情
/// </summary>
/// <param name="Id"></param>
/// <returns></returns>
public T_Posts GetInfo(long Id)
{
var response = Queryable()
.Where(x => x.Id == Id)
.First();
return response;
}
/// <summary>
/// 添加论坛帖子
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public T_Posts AddT_Posts(T_Posts model)
{
return Insertable(model).ExecuteReturnEntity();
}
/// <summary>
/// 修改论坛帖子
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public int UpdateT_Posts(T_Posts model)
{
return Update(model, true, "修改论坛帖子");
}
/// <summary>
/// 导出论坛帖子
/// </summary>
/// <param name="parm"></param>
/// <returns></returns>
public PagedInfo<T_PostsDto> ExportList(T_PostsQueryDto parm)
{
parm.PageNum = 1;
parm.PageSize = 100000;
var predicate = QueryExp(parm);
var response = Queryable()
.Where(predicate.ToExpression())
.Select((it) => new T_PostsDto()
{
//IsTopLabel = it.IsTop.GetConfigValue<Model.System.SysDictData>("liveforum_action_bool"),
//StatusLabel = it.Status.GetConfigValue<Model.System.SysDictData>("liveforum_posts_status"),
}, true)
.ToPage(parm);
return response;
}
/// <summary>
/// 查询导出表达式
/// </summary>
/// <param name="parm"></param>
/// <returns></returns>
private static Expressionable<T_Posts> QueryExp(T_PostsQueryDto parm)
{
var predicate = Expressionable.Create<T_Posts>();
predicate = predicate.AndIF(parm.UserId != null, it => it.UserId == parm.UserId);
predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.Title), it => it.Title == parm.Title);
predicate = predicate.AndIF(parm.Status != null, it => it.Status == parm.Status);
predicate = predicate.AndIF(parm.IsDeleted != null, it => it.IsDeleted == parm.IsDeleted);
return predicate;
}
}
}