/*
 * Copyright (C) 2008-2023, Juick
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.juick.www;

import jakarta.servlet.http.HttpServletResponse;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.servlet.support.ServletUriComponentsBuilder;

@ControllerAdvice
public class SiteAttributesHandler {
    @ModelAttribute
    public void setVaryResponseHeader(HttpServletResponse response) {
        response.setHeader("Vary", "Accept-Language");
    }
    @ModelAttribute
    public void setReturnPathAttribute(Model model) {
        model.addAttribute("retpath", ServletUriComponentsBuilder.fromCurrentRequestUri().toUriString());
    }
}