55128.cn_kjh.55128.cn_m.55128.cn/CP55128/CB.Data/Caches/TopicCache.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using CB.Cache;
using CB.Entity;

namespace CB.Data
{
    public partial class Caches
    {
        /// <summary>
        /// 走势图表帮助文章列表(限走势图表使用)
        /// </summary>
        /// <param name="cid">文章分类ID</param>
        /// <returns></returns>
        public static IList<TopicInfo> GetHelpList(int cid)
        {
            var key = CacheKeys.TopicList + "-" + cid.ToString();
            var cache = CBCache.GetCacheService();
            IList<TopicInfo> list = cache.GetObject(key) as IList<TopicInfo>;
            if (null == list)
            {
                list = TopicService.ToList(new TopicInfo() { Cid = cid });
                cache.AddObject(key, list);
            }
            return list;
        }

        /// <summary>
        /// 走势图表帮助文章列表(限走势图表使用)
        /// </summary>
        /// <param name="cid">文章分类ID</param>
        /// <param name="topSize">记录条数</param>
        /// <returns></returns>
        public static IList<TopicInfo> GetHelpList(int cid, int topSize)
        {
            var list = GetHelpList(cid);
            if (null == list || 0 >= list.Count)
                return null;
            IList<TopicInfo> r = new List<TopicInfo>();
            int count = list.Count;
            count = topSize >= count ? count : topSize;
            for (int i = 0; i < count; i++)
            {
                r.Add(list[i]);
            }
            return r;
        }
    }
}