bank-payment/account_payment_order/models/account_invoice.py

# © 2013-2014 ACSONE SA (<https://acsone.eu>).
# © 2014 Serv. Tecnol. Avanzados - Pedro M. Baeza
# © 2016 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).

from odoo import models, fields, api, _
from odoo.exceptions import UserError


class AccountInvoice(models.Model):
    _inherit = 'account.invoice'

    payment_order_ok = fields.Boolean(
        compute="_compute_payment_order_ok",
    )

    @api.depends('payment_mode_id', 'move_id', 'move_id.line_ids',
                 'move_id.line_ids.payment_mode_id')
    def _compute_payment_order_ok(self):
        for invoice in self:
            payment_mode = (
                invoice.move_id.line_ids.filtered(
                    lambda x: not x.reconciled
                ).mapped('payment_mode_id')[:1]
            )
            if not payment_mode:
                payment_mode = invoice.payment_mode_id
            invoice.payment_order_ok = payment_mode.payment_order_ok

    @api.model
    def _get_reference_type(self):
        rt = super(AccountInvoice, self)._get_reference_type()
        rt.append(('structured', _('Structured Reference')))
        return rt

    @api.model
    def line_get_convert(self, line, part):
        """Copy supplier bank account from invoice to account move line"""
        res = super(AccountInvoice, self).line_get_convert(line, part)
        if line.get('type') == 'dest' and line.get('invoice_id'):
            invoice = self.browse(line['invoice_id'])
            if invoice.type in ('in_invoice', 'in_refund'):
                res['partner_bank_id'] = invoice.partner_bank_id.id or False
        return res

    @api.multi
    def _prepare_new_payment_order(self, payment_mode=None):
        self.ensure_one()
        if payment_mode is None:
            payment_mode = self.env['account.payment.mode']
        vals = {
            'payment_mode_id': payment_mode.id or self.payment_mode_id.id,
        }
        # other important fields are set by the inherit of create
        # in account_payment_order.py
        return vals

    @api.multi
    def create_account_payment_line(self):
        apoo = self.env['account.payment.order']
        result_payorder_ids = []
        action_payment_type = 'debit'
        for inv in self:
            if inv.state != 'open':
                raise UserError(_(
                    "The invoice %s is not in Open state") % inv.number)
            if not inv.move_id:
                raise UserError(_(
                    "No Journal Entry on invoice %s") % inv.number)
            applicable_lines = inv.move_id.line_ids.filtered(
                lambda x: (
                    not x.reconciled and x.payment_mode_id.payment_order_ok and
                    x.account_id.internal_type in ('receivable', 'payable') and
                    not x.payment_line_ids
                )
            )
            if not applicable_lines:
                raise UserError(_(
                    'No Payment Line created for invoice %s because '
                    'it already exists or because this invoice is '
                    'already paid.') % inv.number)
            payment_modes = applicable_lines.mapped('payment_mode_id')
            if not payment_modes:
                raise UserError(_(
                    "No Payment Mode on invoice %s") % inv.number)
            for payment_mode in payment_modes:
                payorder = apoo.search([
                    ('payment_mode_id', '=', payment_mode.id),
                    ('state', '=', 'draft')
                ], limit=1)
                new_payorder = False
                if not payorder:
                    payorder = apoo.create(inv._prepare_new_payment_order(
                        payment_mode
                    ))
                    new_payorder = True
                result_payorder_ids.append(payorder.id)
                action_payment_type = payorder.payment_type
                count = 0
                for line in applicable_lines.filtered(
                    lambda x: x.payment_mode_id == payment_mode
                ):
                    line.create_payment_line_from_move_line(payorder)
                    count += 1
                if new_payorder:
                    inv.message_post(_(
                        '%d payment lines added to the new draft payment '
                        'order %s which has been automatically created.')
                        % (count, payorder.name))
                else:
                    inv.message_post(_(
                        '%d payment lines added to the existing draft '
                        'payment order %s.')
                        % (count, payorder.name))
        action = self.env['ir.actions.act_window'].for_xml_id(
            'account_payment_order',
            'account_payment_order_%s_action' % action_payment_type)
        if len(result_payorder_ids) == 1:
            action.update({
                'view_mode': 'form,tree,pivot,graph',
                'res_id': payorder.id,
                'views': False,
                })
        else:
            action.update({
                'view_mode': 'tree,form,pivot,graph',
                'domain': "[('id', 'in', %s)]" % result_payorder_ids,
                'views': False,
                })
        return action