89 lines
2.8 KiB
C#
89 lines
2.8 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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/// 主播排行记录Service业务层处理
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/// </summary>
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[AppService(ServiceType = typeof(IT_StreamersService), ServiceLifetime = LifeTime.Transient)]
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public class T_StreamersService : BaseService<T_Streamers>, IT_StreamersService
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{
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/// <summary>
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/// 查询主播排行记录列表
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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_StreamersDto> GetList(T_StreamersQueryDto 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("FlowerCount desc")
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.Where(predicate.ToExpression())
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.ToPage<T_Streamers, T_StreamersDto>(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_Streamers GetInfo(int 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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/// 添加主播排行记录
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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_Streamers AddT_Streamers(T_Streamers model)
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{
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model.CreatedAt = DateTime.Now;
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model.UpdatedAt = DateTime.Now;
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model.UserId = 0;
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model.OnlineCount = 0;
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model.IsLive = false;
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model.FlowerCount = 0;
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return Insertable(model).ExecuteReturnEntity();
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}
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/// <summary>
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/// 修改主播排行记录
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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_Streamers(T_Streamers model)
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{
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return Update(model, true);
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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_Streamers> QueryExp(T_StreamersQueryDto parm)
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{
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var predicate = Expressionable.Create<T_Streamers>();
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predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.StreamerId), it => it.StreamerId.Contains(parm.StreamerId));
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predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.Nickname), it => it.Nickname.Contains(parm.Nickname));
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predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.Category), it => it.Category == parm.Category);
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return predicate;
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}
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}
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} |