package middleware

import (
	"errors"
	"gitee.com/os-lee/easy-paas/admin/internal/cache"
	"gitee.com/os-lee/easy-paas/common"
	"gitee.com/os-lee/easy-paas/common/e"
	"gitee.com/os-lee/easy-paas/common/jwt"
	"github.com/gin-gonic/gin"
)

var SecretKey = "Easy-Pass-User"

// JWT token验证中间件
func JWT() gin.HandlerFunc {
	return func(c *gin.Context) {
		var code int
		code = 200
		token := c.GetHeader("Authorization")
		if token == "" {
			code = e.ErrToken
			common.ResponseError(c, code, errors.New("token为空"))
			c.Abort()
			return
		}
		claims, err := jwt.ParseUserToken(token)
		if err != nil {
			code = e.ErrToken
			common.ResponseError(c, code, err)
			c.Abort()
			return
		}
		// 验证redis中是否过期
		_, err = cache.RedisCli.Get(c, token).Result()
		if err != nil {
			code = e.ErrToken
			common.ResponseError(c, code, errors.New("token失效"))
			c.Abort()
			return
		}
		c.Set("claims", claims)
		c.Next()
	}
}