tuon-config/zen-api/src/main/kotlin/com/gxzc/zen/umps/util/SSOUtil.kt

package com.gxzc.zen.umps.util

import com.gxzc.zen.api.sys.model.SysUser
import com.gxzc.zen.common.util.HttpUtil
import javax.servlet.http.HttpServletRequest

/**
 * SSO 工具类
 * @author NorthLan
 * @date 2018/3/15
 * @url https://noahlan.com
 */
object SSOUtil {
    /**
     * 从token中获取当前用户id
     */
    fun getCurUserIdByToken(): Long? {
        return getCurUserIdByToken(HttpUtil.getRequest())
    }

    /**
     * TODO 改改改
     * 从token中获取当前用户id
     */
    fun getCurUserIdByToken(request: HttpServletRequest): Long? {
        val token = try {
//            SSOHelper.attrToken<SSOToken>(request) ?: SSOHelper.getToken(request)
            1L
        } catch (e: Throwable) {
            null
        }
        return 1L
//        return token?.uid?.toLong()
    }

    /**
     * 获取当前用户
     */
    fun getCurUser(): SysUser? {
        return TL.get()
    }

    /**
     * 获取当前用户id
     */
    fun getCurUserId(): Long? {
        return getCurUser()?.id
    }


    object TL {
        /**
         * 180324
         * 于MetaObjectHandler执行前 每个Controller方法拦截 暂存当前用户引用
         */
        private val CURRENT_USER_TL = ThreadLocal<SysUser>()

        fun set(entity: SysUser?) {
            CURRENT_USER_TL.set(entity)
        }

        fun clear() {
            CURRENT_USER_TL.remove()
        }

        fun get(): SysUser? {
            return CURRENT_USER_TL.get()
        }
    }


}