from odoo import http from odoo.http import request class claricoCategory(http.Controller): @http.route(['/showcase_data'],type='json', auth='public', website=True , csrf=False, cache=30) def category_data(self,template,limit=10): data=request.env['product.public.category'].search([['parent_id','=',False]],limit=limit) values = {'object':data} return request.env.ref(template).render(values)