Initial commit of sale_line_change for 11.0

Additionally, improve UI on `rma` and `rma_sale` by not allowing creating or deleting lines in wizard views.

rma/wizard/rma_lines_views.xml

@@ -7,7 +7,7 @@
         <field name="arch" type="xml">
             <form>
                 <field name="line_ids">
-                    <tree editable="top">
+                    <tree editable="top" create="false" delete="false">
                         <field name="product_id" readonly="1"/>
                         <field name="qty_ordered" readonly="1"/>
                         <field name="qty_delivered" readonly="1"/>

rma_sale/wizard/rma_lines_views.xml

@@ -7,7 +7,7 @@
         <field name="arch" type="xml">
             <form>
                 <field name="line_ids">
-                    <tree editable="top">
+                    <tree editable="top" create="false" delete="false">
                         <field name="product_id" readonly="1"/>
                         <field name="qty_ordered" readonly="1"/>
                         <field name="qty_delivered" readonly="1"/>

sale_line_change/__init__.py

@@ -0,0 +1 @@
+from . import wizard

sale_line_change/__manifest__.py

@@ -0,0 +1,24 @@
+{
+    'name': 'Sale Line Change',
+    'summary': 'Change Confirmed Sale Lines Routes or Warehouses.',
+    'version': '11.0.1.0.0',
+    'author': "Hibou Corp.",
+    'category': 'Sale',
+    'license': 'AGPL-3',
+    'complexity': 'expert',
+    'images': [],
+    'website': "https://hibou.io",
+    'description': """
+""",
+    'depends': [
+        'sale_sourced_by_line',
+        'sale_stock',
+    ],
+    'demo': [],
+    'data': [
+        'wizard/sale_line_change_views.xml',
+        'views/sale_views.xml',
+    ],
+    'auto_install': False,
+    'installable': True,
+}

sale_line_change/views/sale_views.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="view_order_form_inherit" model="ir.ui.view">
+        <field name="name">sale.order.form.inherit</field>
+        <field name="model">sale.order</field>
+        <field name="inherit_id" ref="sale.view_order_form" />
+        <field name="arch" type="xml">
+            <xpath expr="//header/button[@name='action_confirm']" position="after">
+                <button name="%(action_sale_line_change_order)d"
+                        type="action"
+                        attrs="{'invisible': [('state', 'in', ('draft', 'sent', 'cancel'))]}"
+                        string="Line Change"
+                        class="btn-secondary"
+                        context="{'default_order_id': active_id}"/>
+                        <!--class="oe_highlight"/>-->
+            </xpath>
+        </field>
+    </record>
+</odoo>

sale_line_change/wizard/__init__.py

@@ -0,0 +1 @@
+from . import sale_line_change

sale_line_change/wizard/sale_line_change.py

@@ -0,0 +1,79 @@
+from odoo import api, fields, models
+
+
+class SaleLineChangeOrder(models.TransientModel):
+    _name = 'sale.line.change.order'
+    _description = 'Sale Line Change Order'
+
+    order_id = fields.Many2one('sale.order', string='Sale Order')
+    line_ids = fields.One2many('sale.line.change.order.line', 'change_order_id', string='Change Lines')
+
+    @api.model
+    def default_get(self, fields):
+        rec = super(SaleLineChangeOrder, self).default_get(fields)
+        if 'order_id' in rec:
+            order = self.env['sale.order'].browse(rec['order_id'])
+            if not order:
+                return rec
+
+            line_model = self.env['sale.line.change.order.line']
+            rec['line_ids'] = [(0, 0, line_model.values_from_so_line(l)) for l in order.order_line]
+        return rec
+
+    @api.multi
+    def apply(self):
+        self.ensure_one()
+        self.line_ids.apply()
+        return True
+
+
+class SaleLineChangeOrderLine(models.TransientModel):
+    _name = 'sale.line.change.order.line'
+
+    change_order_id = fields.Many2one('sale.line.change.order')
+    sale_line_id = fields.Many2one('sale.order.line', string='Sale Line')
+    line_ordered_qty = fields.Float(string='Ordered Qty')
+    line_delivered_qty = fields.Float(string='Delivered Qty')
+    line_reserved_qty = fields.Float(string='Reserved Qty')
+    line_date_planned = fields.Datetime(string='Planned Date')
+    line_warehouse_id = fields.Many2one('stock.warehouse', string='Warehouse')
+    line_route_id = fields.Many2one('stock.location.route', string='Route')
+
+    def values_from_so_line(self, so_line):
+        move_ids = so_line.move_ids
+        reserved_qty = sum(move_ids.mapped('reserved_availability'))
+        return {
+            'sale_line_id': so_line.id,
+            'line_ordered_qty': so_line.product_uom_qty,
+            'line_delivered_qty': so_line.qty_delivered,
+            'line_reserved_qty': reserved_qty,
+            'line_date_planned': so_line.date_planned,
+            'line_warehouse_id': so_line.warehouse_id.id,
+            'line_route_id': so_line.route_id.id,
+        }
+
+    def _apply(self):
+        self._apply_clean_existing_moves()
+        self._apply_new_values()
+        self._apply_procurement()
+
+    def _apply_clean_existing_moves(self):
+        moves = self.mapped('sale_line_id.move_ids').filtered(lambda m: m.state != 'done')
+        moves._action_cancel()
+
+    def _apply_new_values(self):
+        for line in self:
+            line.sale_line_id.write({
+                'date_planned': line.line_date_planned,
+                'warehouse_id': line.line_warehouse_id.id,
+                'route_id': line.line_route_id.id,
+            })
+
+    def _apply_procurement(self):
+        self.mapped('sale_line_id')._action_launch_procurement_rule()
+
+    def apply(self):
+        changed_lines = self.filtered(lambda l: (
+                l.sale_line_id.warehouse_id != l.line_warehouse_id
+                or l.sale_line_id.route_id != l.line_route_id))
+        changed_lines._apply()

sale_line_change/wizard/sale_line_change_views.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <record id="sale_line_change_order_form" model="ir.ui.view">
+        <field name="name">sale.line.change.order.form</field>
+        <field name="model">sale.line.change.order</field>
+        <field name="type">form</field>
+        <field name="arch" type="xml">
+            <form>
+                <p>Changing Date Planned alone should be done on any existing Pickings or POs.</p>
+                <field name="order_id" invisible="1"/>
+                <field name="line_ids">
+                    <tree editable="top" create="false" delete="false">
+                        <field name="sale_line_id" string="Line" readonly="1" force_save="1"/>
+                        <field name="line_ordered_qty" string="Ordered" readonly="1"/>
+                        <field name="line_delivered_qty" string="Delivered" readonly="1"/>
+                        <field name="line_reserved_qty" string="Reserved" readonly="1"/>
+                        <field name="line_date_planned"/>
+                        <field name="line_warehouse_id" options="{'no_create': True,}"/>
+                        <field name="line_route_id" domain="[('sale_selectable', '=', True)]" options="{'no_create': True,}"/>
+                    </tree>
+                </field>
+                <footer>
+                    <button name="apply" type="object" string="Apply Changes" class="btn-primary"/>
+                    <button class="oe_link"
+                            special="cancel"
+                            string="Cancel" />
+
+                </footer>
+            </form>
+        </field>
+    </record>
+     <record id="action_sale_line_change_order" model="ir.actions.act_window">
+        <field name="name">Sale Line Change Order</field>
+        <field name="res_model">sale.line.change.order</field>
+        <field name="view_type">form</field>
+        <field name="view_mode">form</field>
+        <field name="view_id" ref="sale_line_change_order_form" />
+        <field name="target">new</field>
+    </record>
+</odoo>