set_customer_groups/models/models.py

# -*- coding: utf-8 -*-

from odoo import api, models, fields, Command


class PageProductMapping(models.Model):
    _name = 'product_page_access.page_product_mapping'
    _description = 'Page Product Mapping'

    # for each page there is one list of products that grant access to it
    page = fields.Many2one('website.page', ondelete = 'cascade', string='Page')
    
    # the product directly associated with the page
    link_out_product = fields.Many2one('product.product', string='Product') 

    # products that grant access to the page
    products = fields.Many2many('product.product', string='Alternative Products')