flectra/addons/payment/controllers/portal.py

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

from flectra import http, _
from flectra.http import request


class WebsitePayment(http.Controller):
    @http.route(['/my/payment_method'], type='http', auth="user", website=True)
    def payment_method(self, **kwargs):
        acquirers = list(request.env['payment.acquirer'].search([('website_published', '=', True), ('registration_view_template_id', '!=', False), ('payment_flow', '=', 's2s')]))
        partner = request.env.user.partner_id
        payment_tokens = partner.payment_token_ids
        payment_tokens |= partner.commercial_partner_id.sudo().payment_token_ids
        return_url = request.params.get('redirect', '/my/payment_method')
        values = {
            'pms': payment_tokens,
            'acquirers': acquirers,
            'error_message': [kwargs['error']] if kwargs.get('error') else False,
            'return_url': return_url,
            'bootstrap_formatting': True,
            'partner_id': partner.id
        }
        return request.render("payment.pay_methods", values)

    @http.route(['/website_payment/pay'], type='http', auth='public', website=True)
    def pay(self, reference='', amount=False, currency_id=None, acquirer_id=None, **kw):
        env = request.env
        user = env.user.sudo()

        currency_id = currency_id and int(currency_id) or user.company_id.currency_id.id
        currency = env['res.currency'].browse(currency_id)

        acquirers = None
        if acquirer_id:
            acquirers = env['payment.acquirer'].browse(int(acquirer_id))
        if not acquirers:
            acquirers = env['payment.acquirer'].search([('website_published', '=', True), ('company_id', '=', user.company_id.id)])
        # auto-increment reference with a number suffix if the reference already exists
        reference = request.env['payment.transaction'].get_next_reference(reference)

        partner_id = user.partner_id.id if not user._is_public() else False

        values = {
            'reference': reference,
            'currency': currency,
            'amount': float(amount),
            'return_url': '/website_payment/confirm',
            'partner_id': partner_id,
            'bootstrap_formatting': True,
            'error_msg': kw.get('error_msg')
        }

        values['s2s_acquirers'] = [acq for acq in acquirers if acq.payment_flow == 's2s']
        values['form_acquirers'] = [acq for acq in acquirers if acq.payment_flow == 'form']
        values['pms'] = request.env['payment.token'].search([('acquirer_id', 'in', [acq.id for acq in values['s2s_acquirers']])])

        return request.render('payment.pay', values)

    def _get_existing_transaction(self, reference, amount, partner_id, currency_id, acquirer_id, tx_id):
        PaymentTransaction = request.env['payment.transaction']
        tx = None
        if tx_id:
            tx = PaymentTransaction.sudo().browse(tx_id)
            if not tx.exists() or tx.reference != reference or tx.acquirer_id.id != acquirer_id:
                tx = None

        if not tx:
            tx = PaymentTransaction.sudo().search([('reference', '=', reference), ('acquirer_id', '=', acquirer_id)])

        if tx and (tx.state != 'draft' or tx.partner_id.id != partner_id or tx.amount != amount or tx.currency_id.id != currency_id):
            tx = None

        return tx

    @http.route(['/website_payment/transaction/<string:reference>/<string:amount>/<string:currency_id>',
                '/website_payment/transaction/v2/<string:amount>/<string:currency_id>/<path:reference>',], type='json', auth='public')
    def transaction(self, acquirer_id, reference, amount, currency_id, **kwargs):
        partner_id = request.env.user.partner_id.id if not request.env.user._is_public() else False
        acquirer = request.env['payment.acquirer'].browse(acquirer_id)

        tx = self._get_existing_transaction(reference, float(amount), partner_id,
                int(currency_id), int(acquirer_id), request.session.get('website_payment_tx_id'))

        if not tx:
            values = {
                'acquirer_id': int(acquirer_id),
                'reference': reference,
                'amount': float(amount),
                'currency_id': currency_id,
                'partner_id': partner_id,
            }

            tx = request.env['payment.transaction'].sudo().create(values)
            request.session['website_payment_tx_id'] = tx.id

        render_values = {
            'return_url': '/website_payment/confirm?tx_id=%d' % tx.id,
            'partner_id': partner_id,
        }

        return acquirer.sudo().render(reference, float(amount), int(currency_id), values=render_values)

    @http.route(['/website_payment/token/<string:reference>/<string:amount>/<string:currency_id>',
                '/website_payment/token/v2/<string:amount>/<string:currency_id>/<path:reference>'], type='http', auth='public', website=True)
    def payment_token(self, pm_id, reference, amount, currency_id, return_url=None, **kwargs):
        token = request.env['payment.token'].browse(int(pm_id))

        if not token:
            return request.redirect('/website_payment/pay?error_msg=%s' % _('Cannot setup the payment.'))

        partner_id = request.env.user.partner_id.id if not request.env.user._is_public() else False

        values = {
            'acquirer_id': token.acquirer_id.id,
            'reference': reference,
            'amount': float(amount),
            'currency_id': int(currency_id),
            'partner_id': partner_id,
            'payment_token_id': pm_id
        }

        tx = request.env['payment.transaction'].sudo().create(values)
        request.session['website_payment_tx_id'] = tx.id

        try:
            res = tx.s2s_do_transaction()
        except Exception as e:
            return request.redirect('/website_payment/pay?error_msg=%s' % _('Payment transaction failed.'))

        valid_state = 'authorized' if tx.acquirer_id.capture_manually else 'done'
        if not res or tx.state != valid_state:
            return request.redirect('/website_payment/pay?error_msg=%s' % _('Payment transaction failed.'))

        return request.redirect(return_url if return_url else '/website_payment/confirm?tx_id=%d' % tx.id)

    @http.route(['/website_payment/confirm'], type='http', auth='public', website=True)
    def confirm(self, **kw):
        tx_id = int(kw.get('tx_id', 0)) or request.session.pop('website_payment_tx_id', 0)
        if tx_id:
            tx = request.env['payment.transaction'].browse(tx_id)
            if tx.state == 'done':
                status = 'success'
                message = tx.acquirer_id.done_msg
            elif tx.state == 'pending':
                status = 'warning'
                message = tx.acquirer_id.pending_msg
            else:
                status = 'danger'
                message = tx.acquirer_id.error_msg
            return request.render('payment.confirm', {'tx': tx, 'status': status, 'message': message})
        else:
            return request.redirect('/my/home')