using System;
using System.Collections.Generic;

using CB.Cache;
using CB.Entity;

namespace CB.Data
{
    /// <summary>
    /// 前段调用缓存体系
    /// </summary>
    public partial class Caches
    {
        /// <summary>
        /// 获取区域列表
        /// </summary>
        /// <returns></returns>
        public static IList<AreaInfo> GetAreaList()
        {
            var cache = CBCache.GetCacheService();
            IList<AreaInfo> list = cache.GetObject(CacheKeys.AreaList) as IList<AreaInfo>;
            if (null == list)
            {
                list = AreaService.ToList();
                cache.AddObject(CacheKeys.AreaList, list);
            }
            return list;
        }

        /// <summary>
        /// 获取区域详细
        /// </summary>
        /// <param name="aid"></param>
        /// <returns></returns>
        public static AreaInfo GetAreaInfo(int aid)
        {
            var list = GetAreaList();
            if (null == list || 0 >= list.Count)
                return null;

            AreaInfo entity = null;
            foreach (var item in list)
            {
                if (aid == item.Aid)
                {
                    entity = item; break;
                }
            }
            return entity;
        }
    }
}