bemade-addons/bemade_mailcow_integration/models/res_users.py

from odoo import models, fields, api

class ResUsers(models.Model):
    _inherit = 'res.users'

    # def _compute_create_mailcow_mailbox(self):
    #     params = self.env['ir.config_parameter'].sudo()
    #     can_create = params.get_param('mailcow.create_mailbox')
    #     return can_create

    mailcow_mailbox = fields.Boolean(string='Mailcow Mailbox', default=False)

    # can_create_mailcow_mailbox = fields.Boolean(
    #     string='Create Mailcow Mailbox',
    #     compute=_compute_create_mailcow_mailbox
    # )

    mailcow_auto_create = fields.Boolean(compute='_compute_mailcow_auto_create', string='Create Mailbox in Mailcow')


    def _compute_mailcow_auto_create(self):
        for rec in self:
            config = self.env['ir.config_parameter'].sudo()
            get_mailcow_auto_create = config.get_param('mailcow_auto_create', False)
            rec.mailcow_auto_create = get_mailcow_auto_create


    @api.model
    def create(self, vals):
        res = super(ResUsers, self).create(vals)

        if res.mailcow_mailbox:
            self.env['mail.mailcow.mailbox'].create_mailbox_for_user(res)

        return res