19.0 vanilla

odoo-bringout-oca-ocb-purchase/purchase/wizard/__init__.py

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+from . import bill_to_po_wizard

odoo-bringout-oca-ocb-purchase/purchase/wizard/bill_to_po_wizard.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+from odoo import fields, models, Command, _
+from odoo.exceptions import UserError
+
+
+class BillToPoWizard(models.TransientModel):
+    _name = 'bill.to.po.wizard'
+    _description = 'Bill to Purchase Order'
+
+    purchase_order_id = fields.Many2one(comodel_name='purchase.order')
+    partner_id = fields.Many2one(comodel_name='res.partner')
+
+    def action_add_to_po(self):
+        aml_ids = [abs(record_id) for record_id in self.env.context.get('active_ids') if record_id < 0]
+        lines_to_add = self.env['account.move.line'].browse(aml_ids).filtered(lambda l: l.product_id)
+        if not lines_to_add:
+            raise UserError(_("There are no products to add to the Purchase Order. Are these Down Payments?"))
+        line_vals = lines_to_add._prepare_line_values_for_purchase()
+        if self.purchase_order_id:
+            new_po_lines = self.env['purchase.order.line'].create([{
+                **val,
+                'order_id': self.purchase_order_id.id,
+            } for val in line_vals])
+            self.purchase_order_id.order_line += new_po_lines
+        else:
+            self.purchase_order_id = self.env['purchase.order'].create({
+                'partner_id': lines_to_add.partner_id.id,
+                'order_line': [Command.create(val) for val in line_vals],
+            })
+            new_po_lines = self.purchase_order_id.order_line
+
+        self.purchase_order_id.button_confirm()
+        for aml, pol in zip(lines_to_add, new_po_lines):
+            if aml.product_id == pol.product_id:
+                aml.purchase_line_id = pol.id
+        return {
+            'type': 'ir.actions.act_window',
+            'res_model': 'purchase.order',
+            'view_mode': 'form',
+            'res_id': self.purchase_order_id.id,
+        }
+
+    def action_add_downpayment(self):
+        aml_ids = [abs(record_id) for record_id in self.env.context.get('active_ids') if record_id < 0]
+        lines_to_convert = self.env['account.move.line'].browse(aml_ids)
+        context = {'lang': lines_to_convert.partner_id.lang}
+        if not self.purchase_order_id:
+            self.purchase_order_id = self.env['purchase.order'].create({
+                'partner_id': lines_to_convert.partner_id.id,
+            })
+        po_currency = self.purchase_order_id.currency_id
+        company = self.purchase_order_id.company_id
+        date = self.purchase_order_id.date_order or fields.Date.today()
+        line_vals = [
+            {
+                'name': _("Down Payment (ref: %(ref)s)", ref=aml.display_name),
+                'product_qty': 0.0,
+                'product_uom_id': aml.product_uom_id.id,
+                'is_downpayment': True,
+                'price_unit': aml.currency_id._convert(aml.price_unit, po_currency, company, date) if aml.currency_id != po_currency else aml.price_unit,
+                'tax_ids': aml.tax_ids,
+                'order_id': self.purchase_order_id.id,
+            }
+            for aml in lines_to_convert
+        ]
+        del context
+
+        downpayment_lines = self.purchase_order_id._create_downpayments(line_vals)
+        for aml, dpl in zip(lines_to_convert, downpayment_lines):
+            aml.purchase_line_id = dpl.id
+
+        return {
+            'type': 'ir.actions.act_window',
+            'res_model': 'purchase.order',
+            'view_mode': 'form',
+            'res_id': self.purchase_order_id.id,
+        }

odoo-bringout-oca-ocb-purchase/purchase/wizard/bill_to_po_wizard_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="bill_to_po_wizard_form" model="ir.ui.view">
+        <field name="name">bill.to.po.wizard.form</field>
+        <field name="model">bill.to.po.wizard</field>
+        <field name="arch" type="xml">
+            <form string="Add to PO">
+                <sheet>
+                    <group>
+                        <field name="purchase_order_id"
+                               domain="['|', ('partner_id', '=', partner_id), ('partner_id.commercial_partner_id', '=', partner_id), ('state', 'in', ['purchase'])]"
+                               placeholder="or create new"
+                               context="{'show_total_amount': True}"/>
+                    </group>
+                    <footer>
+                        <button name="action_add_to_po" type="object" string="Add Products" invisible="not context.get('has_products')"/>
+                        <button name="action_add_downpayment" type="object" string="Add Down Payment"/>
+                    </footer>
+                </sheet>
+            </form>
+        </field>
+    </record>
+</odoo>