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82 lines
2.9 KiB
82 lines
2.9 KiB
# Copyright (C) 2015 - Today: GRAP (http://www.grap.coop)
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# @author: Julien WESTE
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# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
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from odoo import _, api, fields, models
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from odoo.tools import float_is_zero
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from odoo.exceptions import Warning as UserError
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class PosOrder(models.Model):
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_inherit = "pos.order"
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@api.multi
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def change_payment(self, payment_lines):
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"""
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Change payment of a given order.
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payment_lines should be a list of data that are
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the argument of the Odoo Core function add_payment()
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Return a list of order ids, depending on the
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payment_change_policy of the related pos_config.
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"""
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self.ensure_one()
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order_ids = [self.id]
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# Removing zero lines
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precision = self.pricelist_id.currency_id.decimal_places
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payment_lines = [
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x for x in payment_lines if not float_is_zero(
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x["amount"], precision_digits=precision)
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]
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self._check_payment_change_allowed()
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if self.config_id.payment_change_policy == "update":
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self.statement_ids.with_context().unlink()
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# Create new payment
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for line in payment_lines:
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self.add_payment(line)
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elif self.config_id.payment_change_policy == "refund":
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# Refund order and mark it as paid
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# with same payment method as the original one
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refund_result = self.refund()
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refund_order = self.browse(refund_result["res_id"])
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for statement in self.statement_ids:
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refund_order.add_payment({
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"journal": statement.journal_id.id,
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"amount": - statement.amount,
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"payment_date": fields.Date.context_today(self),
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})
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refund_order.action_pos_order_paid()
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# Resale order and mark it as paid
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# with the new payment
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resale_order = self.copy()
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for line in payment_lines:
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resale_order.add_payment(line)
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resale_order.action_pos_order_paid()
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order_ids += [refund_order.id, resale_order.id]
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return order_ids
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@api.multi
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def _check_payment_change_allowed(self):
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"""Return True if the user can change the payment of a POS, depending
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of the state of the current session."""
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closed_orders = self.filtered(lambda x: x.session_id.state == "closed")
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if len(closed_orders):
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raise UserError(
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_(
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"You can not change payments of the POS '%s' because"
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" the associated session '%s' has been closed!"
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% (
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", ".join(closed_orders.mapped("name")),
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", ".join(closed_orders.mapped("session_id.name")),
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)
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)
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)
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