[ADD] stock_mass_return: add mass return functionality for done transfer

stock_mass_return/__init__.py

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+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import wizard
+from . import models

stock_mass_return/__manifest__.py

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+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+{
+    "name": "Stock Mass Return",
+    "version": "1.0",
+    "summary": "Handle mass return functionality for done transfers",
+    "depends": [
+        "stock",
+        "stock_accountant",
+        "sale_management",
+        "purchase"
+    ],
+    "data": ["wizard/stock_picking_return_views.xml"],
+    "license": "LGPL-3",
+}

stock_mass_return/models/__init__.py

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+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import sale_order
+from . import stock_picking

stock_mass_return/models/sale_order.py

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+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import models
+
+
+class SaleOrder(models.Model):
+    _inherit = "sale.order"
+
+    def _compute_picking_ids(self):
+        for order in self:
+            order.delivery_count = self.env["stock.picking"].search_count(
+                ["|", ("sale_ids", "in", order.ids), ("sale_id", "=", order.id)]
+            )
+
+    def action_view_delivery(self):
+        self.ensure_one()
+        pickings = self.env["stock.picking"].search(
+            ["|", ("sale_ids", "in", self.ids), ("sale_id", "=", self.id)],
+        )
+        return {
+            "type": "ir.actions.act_window",
+            "name": "Delivery Orders",
+            "res_model": "stock.picking",
+            "view_mode": "list,form",
+            "domain": [("id", "in", pickings.ids)],
+        }

stock_mass_return/models/stock_picking.py

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+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import _, api, fields, models
+
+
+class StockPicking(models.Model):
+    _inherit = "stock.picking"
+
+    sale_ids = fields.Many2many(
+        "sale.order",
+        "stock_picking_sale_order_rel", 
+        "picking_id"
+        "sale_id",  
+        string="Sale Orders", 
+    )
+
+    new_return_ids = fields.Many2many("stock.picking", 
+        "stock_picking_new_return_rel",
+        "picking_id",
+        "return_id",
+        string="New Return Pickings",
+    )
+
+    @api.depends('return_ids', 'new_return_ids')
+    def _compute_return_count(self):
+        for picking in self:
+            picking.return_count = len(set(picking.return_ids.ids) | set(picking.new_return_ids.ids))
+
+    def action_see_returns(self):
+        returns = self.return_ids | self.new_return_ids
+        return {
+            "name": _('Returns'),
+            "type": "ir.actions.act_window",
+            "res_model": "stock.picking",
+            "view_mode": "list,form",
+            "domain": [("id", "in", returns.ids)],
+        }
+
+    def _get_next_transfers(self):
+        next_pickings = super()._get_next_transfers()
+        return next_pickings.filtered(lambda p: p not in self.new_return_ids)
+

stock_mass_return/wizard/__init__.py

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+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import stock_picking_return
+from . import stock_picking_return_line

stock_mass_return/wizard/stock_picking_return.py

@@ -0,0 +1,164 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import _, api, fields, models, Command
+from odoo.exceptions import UserError
+
+
+class ReturnPicking(models.TransientModel):
+    _inherit = "stock.return.picking"
+
+    picking_ids = fields.Many2many("stock.picking", string="Pickings")
+    picking_type_id = fields.Many2one("stock.picking.type", string="Operation Type")
+    allowed_product_ids = fields.Many2many(
+        "product.product", string="Allowed Products"
+    )
+
+    @api.model
+    def default_get(self, fields):
+        active_ids = self.get_active_ids()
+        if len(active_ids) == 1:
+            return super().default_get(fields)
+        res = {}
+        pickings = self.env["stock.picking"].browse(active_ids)
+        if any(p.state != "done" for p in pickings):
+            raise UserError(_("All selected pickings must be in 'Done' state."))
+
+        picking_type = pickings[0].picking_type_id
+        if any(p.picking_type_id != picking_type for p in pickings):
+            raise UserError(
+                _("All selected pickings must have the same operation type.")
+            )
+        if picking_type.code == "outgoing":
+            if any(not p.sale_id for p in pickings):
+                raise UserError(_("All selected pickings must have a sale order."))
+        else:
+            for picking in pickings:
+                purchase_order = self.env["purchase.order"].search(
+                    [("picking_ids", "in", picking.ids)], limit=1
+                )
+                if not purchase_order:
+                    raise UserError(
+                        _("All selected pickings must have a purchase order.")
+                    )
+
+        res = {
+            "picking_ids": [Command.set(active_ids)],
+            "picking_id": pickings[0].id,
+            "picking_type_id": picking_type.id,
+            "allowed_product_ids": [Command.set(pickings.mapped("move_ids.product_id").ids)],
+            "product_return_moves": [Command.clear()],
+        }
+
+        return res
+
+    def get_active_ids(self):
+        active_ids = self.env.context.get("active_ids", [])
+        if isinstance(active_ids, int):
+            active_ids = [active_ids]
+        return active_ids
+
+    def _get_picking_ids(self):
+        return self.product_return_moves.filtered(
+            lambda line: line.quantity > 0
+        ).mapped("picking_id")
+
+    def _get_origin(self):
+        new_origin = "Return of "
+        for picking in self._get_picking_ids():
+            new_origin += picking.origin + ", "
+        return new_origin[:-2]
+
+    def create_picking_wizard(self, picking_id):
+        return self.env["stock.return.picking"].create(
+            {
+                "picking_id": picking_id.id,
+                "product_return_moves": [
+                    Command.create(
+                        {
+                            "product_id": line.product_id.id,
+                            "quantity": line.quantity,
+                            "to_refund": line.to_refund,
+                            "move_id": line.move_id.id,
+                        },
+                    )
+                    for line in self.product_return_moves.filtered(
+                        lambda l: l.picking_id == picking_id
+                    )
+                ],
+            }
+        )
+
+    def action_create_returns_all(self):
+        if len(self.get_active_ids()) == 1:
+            return super().action_create_returns_all()
+        new_picking = self._create_return()
+
+        for picking in self._get_picking_ids():
+            picking.write({"new_return_ids": [Command.link(new_picking.id)]})
+        last_message = self.env["mail.message"].search(
+            [("res_id", "=", new_picking.id), ("model", "=", "stock.picking")],
+            order="id desc",
+            limit=1,
+        )
+        if last_message:
+            last_message.unlink()
+        new_picking.message_post_with_source(
+            "mail.message_origin_link",
+            render_values={"self": new_picking, "origin": self._get_picking_ids()},
+            subtype_xmlid="mail.mt_note",
+        )
+
+        vals = {
+            "sale_id": self._get_picking_ids()[0].sale_id.id,
+            "sale_ids": self._get_picking_ids().mapped("sale_id").ids,
+            "origin": self._get_origin(),
+            "return_id": self._get_picking_ids()[0].id
+        }
+
+        new_picking.write(vals)
+        return {
+            "name": _("Returned Picking"),
+            "view_mode": "form",
+            "res_model": "stock.picking",
+            "res_id": new_picking.id,
+            "type": "ir.actions.act_window",
+            "context": self.env.context,
+        }
+
+    def action_create_returns(self):
+        new_pickings = None
+        active_ids = self.get_active_ids()
+        if len(active_ids) == 1:
+            return super().action_create_returns()
+
+        for picking_id in self._get_picking_ids():
+            picking_return_wizard = self.create_picking_wizard(picking_id)
+
+            new_pickings =picking_return_wizard.with_context(
+                    active_ids=picking_id.id
+                )._create_return()
+            new_pickings.sale_id = picking_id.sale_id.id
+            new_pickings.return_id = picking_id.id
+
+        return {
+            "name": _("Returned Pickings"),
+            "view_mode": "form",
+            "res_model": "stock.picking",
+            "res_id": new_pickings.id,
+            "type": "ir.actions.act_window",
+            "context": self.env.context,
+            }
+
+    def create_exchanges(self):
+        active_ids = self.get_active_ids()
+        if len(active_ids) == 1:
+            return super().action_create_exchanges()
+        else:
+            action = None
+            for picking_id in self.picking_ids:
+                picking_return_wizard = self.create_picking_wizard(picking_id)
+                action = picking_return_wizard.with_context(
+                    active_ids=picking_id.id
+                ).action_create_exchanges()
+        return action

stock_mass_return/wizard/stock_picking_return_line.py

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+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import api, fields, models
+
+
+class ReturnPickingLine(models.TransientModel):
+    _inherit = "stock.return.picking.line"
+
+    product_id = fields.Many2one(
+        "product.product",
+        string="Product",
+        required=True,
+        domain="[('id', 'in', allowed_product_ids)]",
+    )
+    allowed_product_ids = fields.Many2many(
+        "product.product",
+        string="Allowed Products",
+        related="wizard_id.allowed_product_ids",
+        store=False,
+    )
+    allowed_picking_ids = fields.Many2many("stock.picking")
+    picking_id = fields.Many2one(
+        "stock.picking",
+        string="Sale Order",
+        domain="[('id', 'in', allowed_picking_ids)]",
+    )
+    allowed_sale_order_ids = fields.Many2many("sale.order")
+    sale_order_id = fields.Many2one("sale.order", string="Sale Order", domain="[('id', 'in', allowed_sale_order_ids)]",)
+    allowed_purchase_order_ids = fields.Many2many("purchase.order")
+    purchase_order_id = fields.Many2one("purchase.order", string="Purchase Order", domain="[('id', 'in', allowed_purchase_order_ids)]",)
+
+    @api.onchange("purchase_order_id")
+    def _onchange_purchase_order_id(self):
+        if self.purchase_order_id:
+            self.picking_id = self.env["stock.picking"].search(
+                [("id", "in", self.purchase_order_id.picking_ids.ids)], limit=1
+            )
+
+    @api.onchange("sale_order_id")
+    def _onchange_sale_order_id(self):
+        if self.sale_order_id:
+            self.picking_id = self.wizard_id.picking_ids.filtered(
+                lambda p: p.sale_id == self.sale_order_id._origin
+            )
+
+    @api.onchange("product_id","picking_id")
+    def _onchange_product_id_and_picking_id(self):
+        if self.product_id:
+            move = self.picking_id.move_ids.filtered(lambda m: m.product_id == self.product_id)
+            self.move_id = move.id
+
+            self.allowed_picking_ids = self.wizard_id.picking_ids.filtered(
+                lambda p: p.move_ids.filtered(
+                    lambda m: m.product_id == self.product_id
+                )
+            ).ids
+
+            if self.wizard_id.picking_type_id.code == "outgoing":
+                allowed_sales = [
+                    picking.sale_id.id
+                    for picking in self.allowed_picking_ids
+                    if picking.sale_id
+                ]
+                self.allowed_sale_order_ids = [(6, 0, allowed_sales)]
+            else:
+                allowed_purchase = self.env["purchase.order"].search([
+                        ("picking_ids", "in", self.allowed_picking_ids.ids),
+                        ("order_line.product_id", "=", self.product_id.id),
+                    ])
+                self.allowed_purchase_order_ids = [(6, 0, allowed_purchase.ids)]
+
+            if (self.allowed_purchase_order_ids and len(self.allowed_purchase_order_ids) == 1):
+                self.purchase_order_id = self.allowed_purchase_order_ids[0].id
+
+            if self.allowed_sale_order_ids and len(self.allowed_sale_order_ids) == 1:
+                self.sale_order_id = self.allowed_sale_order_ids[0].id
+
+            if len(self.allowed_picking_ids) == 1:
+                self.update({"picking_id": self.allowed_picking_ids[0]})

stock_mass_return/wizard/stock_picking_return_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="view_stock_return_picking_form_inherited" model="ir.ui.view">
+        <field name="name">stock.return.picking.inherit.form</field>
+        <field name="model">stock.return.picking</field>
+        <field name="inherit_id" ref="stock.view_stock_return_picking_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='product_id']" position="after">
+                <field name="allowed_sale_order_ids" column_invisible="1" />
+                <field name="allowed_purchase_order_ids" column_invisible="1" />
+                <field name="allowed_picking_ids" column_invisible="1" />
+                <field name="move_id" column_invisible="1"/>
+                <field name="picking_id" column_invisible="1"/>
+                <field name="sale_order_id" required="context.get('active_ids').length > 1 and allowed_sale_order_ids.length >= 1" column_invisible="context.get('active_ids').length == 1 or context.get('active_domain')[0][2] == 'incoming'"/>
+                <field name="purchase_order_id" required="context.get('active_ids').length > 1 and allowed_purchase_order_ids.length >= 1" column_invisible="context.get('active_ids').length == 1 or context.get('active_domain')[0][2] == 'outgoing'"/>
+            </xpath>
+            <xpath expr="//button[@name='action_create_returns']" position="replace">
+                <button name="action_create_returns" string="Return" type="object" class="btn-primary"/>
+            </xpath>
+            <xpath expr="//button[@name='action_create_exchanges']" position="replace">
+                <button name="create_exchanges" string="Return for Exchange" type="object" class="btn-primary"/>
+            </xpath>
+        </field>
+    </record>
+
+    <record id="action_stock_mass_return_wizard" model="ir.actions.act_window">
+        <field name="name">Mass Return</field>
+        <field name="res_model">stock.return.picking</field>
+        <field name="view_mode">form</field>
+        <field name="view_id" ref="view_stock_return_picking_form_inherited"/>
+        <field name="target">new</field>
+        <field name="binding_model_id" ref="stock.model_stock_picking"/>
+        <field name="binding_view_types">list</field>
+    </record>
+</odoo>