Initial commit: OCA Technical packages (595 packages)

odoo-bringout-oca-pos-pos_payment_change/pos_payment_change/models/__init__.py

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+from . import pos_config
+from . import pos_order

odoo-bringout-oca-pos-pos_payment_change/pos_payment_change/models/pos_config.py

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+# Copyright (C) 2020 - Today: GRAP (http://www.grap.coop)
+# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo import _, api, fields, models
+from odoo.exceptions import ValidationError
+
+
+class PosConfig(models.Model):
+    _inherit = "pos.config"
+
+    _PAYMENT_CHANGE_POLICY_SELECTION = [
+        ("refund", "Refund and Resale"),
+        ("update", "Update Payments"),
+    ]
+
+    payment_change_policy = fields.Selection(
+        selection=_PAYMENT_CHANGE_POLICY_SELECTION,
+        default="refund",
+        required=True,
+        help="Payment Change Policy when users want"
+        " to change the payment lines of a given PoS Order.\n"
+        "* 'Refund and Resale': Odoo will refund the current"
+        " Pos Order to cancel it, and create a new PoS Order"
+        " with the correct payment lines.\n"
+        "* 'Update Payments': Odoo will change payment lines.\n\n"
+        "Note : In some countries the 'Update Payments' Option"
+        " is not allowed by law, because orders history shouldn't"
+        " not be altered.",
+    )
+
+    @api.constrains("payment_change_policy")
+    def _check_payment_change_policy(self):
+        # Check if certification module is installed
+        # and if yes, if 'update payments' option is allowed
+        module_states = (
+            self.env["ir.module.module"]
+            .sudo()
+            .search([("name", "=", "l10n_fr_pos_cert")])
+            .mapped("state")
+        )
+        if "installed" not in module_states:
+            return
+        for config in self.filtered(lambda x: x.payment_change_policy == "update"):
+            if config.company_id._is_accounting_unalterable():
+                raise ValidationError(
+                    _(
+                        "Unable to use the 'Update Payments' options"
+                        " for companies that have unalterable accounting."
+                    )
+                )

odoo-bringout-oca-pos-pos_payment_change/pos_payment_change/models/pos_order.py

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