/// <summary> /// 添加信息 /// </summary> /// <param name="inputDtos">要添加的信息DTO信息</param> /// <returns>业务操作结果</returns> public OperationResult AddCollects(params CollectInputDto[] inputDtos) { return(CollectRepository.Insert(inputDtos, dto => { }, (dto, entity) => { if (dto.UserId.HasValue && dto.UserId > 0) { User user = UserRepository.GetByKey(dto.UserId.Value); if (user == null) { throw new Exception("未找到用户"); } entity.User = user; } return entity; })); }
/// <summary> /// 删除信息 /// </summary> /// <param name="ids">要删除的信息编号</param> /// <returns>业务操作结果</returns> public OperationResult DeleteCollects(params int[] ids) { return(CollectRepository.Delete(ids)); }
/// <summary> /// 检查信息是否存在 /// </summary> /// <param name="predicate">检查谓语表达式</param> /// <param name="id">更新的信息编号</param> /// <returns>信息是否存在</returns> public bool CollectCardExists(Expression <Func <Collect, bool> > predicate, int id = 0) { return(CollectRepository.CheckExists(predicate, id)); }