odoo_theme/theme_bookstore/theme_common/controllers/main.py

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

import json

from odoo import http
from odoo.http import request

class ThemeCommon(http.Controller):

    @http.route('/theme_common/google_maps_api_key', type='json', auth='public', website=True)
    def google_maps_api_key(self):
        return json.dumps({
            'google_maps_api_key': request.website.google_maps_api_key or ''
        })