Himall.Service/GiftService.cs

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using Himall.Core;
using Himall.Core.Helper;
using Himall.Entity;
using Himall.IServices;
using Himall.IServices.QueryModel;
using Himall.Model;
using System;
using System.Data.Entity;
using System.Data.Entity.Infrastructure;
using System.IO;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Runtime.CompilerServices;

namespace Himall.Service
{
	public class GiftService : ServiceBase, IGiftService, IService, IDisposable
	{
		public GiftService()
		{
		}

		public void AddGift(GiftInfo model)
		{
            context.GiftInfo.Add(model);
            context.SaveChanges();
			if (string.IsNullOrWhiteSpace(model.ImagePath))
			{
				model.ImagePath = string.Format("/Storage/Gift/{0}", model.Id);
			}
            context.SaveChanges();
			model.Description = HTMLProcess(model.Description, model.ImagePath);
            context.SaveChanges();
		}

		public void ChangeStatus(long id, bool status)
		{
			GiftInfo giftInfo = context.GiftInfo.FindById<GiftInfo>(id);
			if (giftInfo == null)
			{
				throw new HimallException(string.Concat("未找到id为", id, "的礼品"));
			}
			if (!status)
			{
				giftInfo.SalesStatus = GiftInfo.GiftSalesStatus.OffShelves;
			}
			else
			{
				giftInfo.SalesStatus = GiftInfo.GiftSalesStatus.Normal;
				if (giftInfo.EndDate.Date < DateTime.Now.Date)
				{
					giftInfo.EndDate = DateTime.Now.AddMonths(1);
				}
			}
            context.SaveChanges();
		}

		public GiftInfo GetById(long id)
		{