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