DEVELOPMENT ENVIRONMENT

~liljamo/felu

ref: 1e596cec12a5c40a210a67fd8106d84ee007b1bc felu/middlewares/auth.go -rw-r--r-- 868 bytes
1e596cecJonni Liljamo feat: show users in a table 1 year, 1 month ago
                                                                                
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/*
 * Copyright (C) 2023 Jonni Liljamo <jonni@liljamo.com>
 *
 * This file is licensed under AGPL-3.0-or-later, see NOTICE and LICENSE for
 * more information.
 */
package middlewares

import (
	"net/http"

	"github.com/alexedwards/scs/v2"
	"github.com/gin-gonic/gin"
)

func SessionExists(sm *scs.SessionManager) gin.HandlerFunc {
	return func(c *gin.Context) {
		user_id := sm.Get(c.Request.Context(), "user_id")
		if user_id != nil {
			if c.Request.URL.Path == "/login" {
				c.Redirect(http.StatusTemporaryRedirect, "/manage")
				c.Abort()
			} else {
				// Set user_id in context, if needed later (e.g. AdminOnly middleware)
				c.Set("user_id", user_id)
				// TODO: Validate in db?
				c.Next()
			}
		} else {
			if c.Request.URL.Path == "/login" {
				c.Next()
			} else {
				c.Redirect(http.StatusTemporaryRedirect, "/login")
				c.Abort()
			}
		}
	}
}