package Handler

import (
	"dsSdsf/Utils/RedisUtil"
	"github.com/gin-gonic/gin"
	"net/http"
	"strings"
)

func LoginHandler() gin.HandlerFunc {
	return func(c *gin.Context) {
		requestUri := c.Request.RequestURI

		if strings.Index(requestUri, "/sdsf/login/test1") >= 0 {
			//放行~
			c.Next()
			return
		}

		//是否需要登录，默认为true需要登录
		needLoginFlag := true
		//获取cookie中的token
		cookieToken, _ := c.Request.Cookie("token")

		if cookieToken != nil {
			_, error := RedisUtil.GET(cookieToken.Value)
			if error == nil {
				needLoginFlag = false
			}
		}

		if needLoginFlag {
			c.Redirect(http.StatusMovedPermanently, "/sdsf/login/test1?redirect_uri="+requestUri)
		} else {
			//将redis中的token有效期重置
			RedisUtil.EXPIRE(cookieToken.Value, 1800)
			c.Next()
			return
		}
	}
}