namespace Nop.Core.Domain.Hotels

{

    /// <summary>

    /// 酒店

    /// </summary>

    public partial class Hotel : BaseEntity

    {

        /// <summary>

        /// 名称

        /// </summary>

        public string Name { get; set; }

        /// <summary>

        /// 联系电话

        /// </summary>

        public string Telephone { get; set; }

        /// <summary>

        /// 介绍

        /// </summary>

        public string Introduce { get; set; }

        /// <summary>

        /// 星级

        /// </summary>

        public int Level { get; set; }

        /// <summary>

        /// Gets or sets the shipping address identifier

        /// </summary>

        public int? AddressId { get; set; }

        /// <summary>

        /// Gets or sets the shipping address

        /// </summary>

        public virtual Address Address { get; set; }

    }

}

/****** Object:  Table [dbo].[Hotel]    Script Date: 10/27/2016 09:11:41 ******/

SET ANSI_NULLS ON

GO

SET QUOTED_IDENTIFIER ON

GO

CREATE TABLE [dbo].[Hotel](

    [Id] [int] IDENTITY(,) NOT NULL,

    [Name] [nvarchar]() NULL,

    [Telephone] [nvarchar]() NULL,

    [Introduce] [nvarchar]() NULL,

    [Level] [int] NULL,

    [AddressId] [int] NULL,

 CONSTRAINT [PK_Hotel] PRIMARY KEY CLUSTERED

(

    [Id] ASC

)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]

) ON [PRIMARY]

GO

using Nop.Core.Domain.Hotels;

namespace Nop.Data.Mapping.Hotels

{

    public partial class HotelMap : NopEntityTypeConfiguration<Hotel>

    {

        public HotelMap()

        {

            this.ToTable("Hotel");

            this.HasKey(f => f.Id);

            this.Property(f => f.Name).IsRequired().HasMaxLength();

        }

    }

}

using System.Collections.Generic;

using Nop.Core;

using Nop.Core.Domain.Hotels;

namespace Nop.Services.Hotels

{

    public partial interface IHotelService

    {

        /// <summary>

        /// Deletes a news

        /// </summary>

        /// <param name="hotel">News item</param>

        void DeleteHotel(Hotel hotel);

        Hotel GetHotelById(int hotelId);

        IList<Hotel> GetHotelByIds(int[] hotelIds);

        IPagedList<Hotel> GetAllHotels( int pageIndex = , int pageSize = int.MaxValue, bool showHidden = false);

        void InsertHotel(Hotel hotel);

        void UpdateHotel(Hotel hotel);

    }

}

using System;

using System.Collections.Generic;

using System.Linq;

using Nop.Core;

using Nop.Core.Data;

using Nop.Core.Domain.Hotels;

using Nop.Services.Events;

namespace Nop.Services.Hotels

{

    public partial class HotelService : IHotelService

    {

        #region Fields

        private readonly IRepository<Hotel> _hotelRepository;

        private readonly IEventPublisher _eventPublisher;

        #endregion

        #region Ctor

        public HotelService(IRepository<Hotel> hotelRepository, IEventPublisher eventPublisher)

        {

            _hotelRepository = hotelRepository;

            _eventPublisher = eventPublisher;

        }

        #endregion

        public void DeleteHotel(Hotel hotel)

        {

            if (hotel == null)

                throw new ArgumentNullException("hotel");

            _hotelRepository.Delete(hotel);

            //event notification

            _eventPublisher.EntityDeleted(hotel);

        }

        public Hotel GetHotelById(int hotelId)

        {

            if (hotelId == )

                return null;

            return _hotelRepository.GetById(hotelId);

        }

        public IList<Hotel> GetHotelByIds(int[] hotelIds)

        {

            var query = _hotelRepository.Table;

            return query.Where(p=>hotelIds.Contains(p.Id)).ToList();

        }

        public IPagedList<Hotel> GetAllHotels(int pageIndex = , int pageSize = int.MaxValue, bool showHidden = false)

        {

            var query = _hotelRepository.Table;

            var hotels = new PagedList<Hotel>(query, pageIndex, pageSize);

            return hotels;

        }

        public void InsertHotel(Hotel hotel)

        {

            if (hotel == null)

                throw new ArgumentNullException("hotel");

            _hotelRepository.Insert(hotel);

            //event notification

            _eventPublisher.EntityInserted(hotel);

        }

        public void UpdateHotel(Hotel hotel)

        {

            if (hotel == null)

                throw new ArgumentNullException("hotel");

            _hotelRepository.Update(hotel);

            //event notification

            _eventPublisher.EntityUpdated(hotel);

        }

    }

}