using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace HardWareInteface.Common
{
    /// <summary>
    /// 图片缓存模型
    /// </summary>
    public class FaceRecCacheModel
    {
        /// <summary>
        /// 最后一次更新时间
        /// </summary>
        public DateTime updtm { get; set; }

        private string picurl;
        /// <summary>
        /// 图片地址
        /// </summary>
        public string PicUrl
        {
            get
            {
                return picurl;
            }
            set
            {
                picurl = value;
                updtm = DateTime.Now;
            }
        }

        /// <summary>
        /// 现在时间和历史存储时间比较
        ///  true 需要保存图片，更新键值对   false 不需要 
        /// </summary>
        public bool ChangeTime
        {
            get
            {
                if (updtm == null) // 时间为空
                {
                    return true;
                }
                else
                {
                    //现在时间和历史存储时间比较是否大于一分钟
                    TimeSpan ts = DateTime.Now - updtm;
                    if (ts.TotalMinutes > 1)
                    {
                        return true;
                    }
                    else
                    {
                        return false;
                    }
                }



            }
        }
    }

    /// <summary>
    /// 
    /// </summary>
    public static class FaceRecCache
    {
        public static Dictionary<string, FaceRecCacheModel> dic = new Dictionary<string, FaceRecCacheModel>();
    }
}