Vue.Net/VOL.Core/UserManager/UserContext.cs

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using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IdentityModel.Tokens.Jwt;
using System.Linq;
using System.Security.Claims;
using System.Threading.Tasks;
using VOL.Core.CacheManager;
using VOL.Core.DBManager;
using VOL.Core.Enums;
using VOL.Core.Extensions;
using VOL.Core.Extensions.AutofacManager;
using VOL.Entity;
using VOL.Entity.DomainModels;

namespace VOL.Core.ManageUser
{
    public class UserContext
    {
        /// <summary>
        /// 为了尽量减少redis或Memory读取,保证执行效率,将UserContext注入到DI，
        /// 每个UserContext的属性至多读取一次redis或Memory缓存从而提高查询效率
        /// </summary>
        public static UserContext Current
        {
            get
            {
                return Context.RequestServices.GetService(typeof(UserContext)) as UserContext;
            }
        }

        private static Microsoft.AspNetCore.Http.HttpContext Context
        {
            get
            {
                return Utilities.HttpContext.Current;
            }
        }
        private static ICacheService CacheService
        {
            get { return GetService<ICacheService>(); }
        }

        private static T GetService<T>() where T : class
        {
            return AutofacContainerModule.GetService<T>();
        }

        public UserInfo UserInfo
        {
            get
            {
                if (_userInfo != null)
                {
                    return _userInfo;
                }
                return GetUserInfo(UserId);
            }
        }