Add modules service_line_qty_update_base service_line_qty_update_purchase

service_line_qty_update_purchase/__init__.py

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+from . import models
+from . import wizard

service_line_qty_update_purchase/__manifest__.py

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+# Copyright 2020 Akretion France (http://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    'name': 'Service Line Qty Update Purchase',
+    'version': '12.0.1.0.0',
+    'category': 'Tools',
+    'license': 'AGPL-3',
+    'summary': 'Update delivery qty on service lines - Purchase module',
+    'author': 'Akretion',
+    'website': 'http://www.akretion.com',
+    'depends': ['purchase'],
+    'data': [
+        'views/purchase_order.xml',
+        ],
+    'installable': True,
+}

service_line_qty_update_purchase/models/__init__.py

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+from . import purchase_order

service_line_qty_update_purchase/models/purchase_order.py

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+# Copyright 2020 Akretion France (http://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class PurchaseOrder(models.Model):
+    _inherit = 'purchase.order'
+
+    has_service = fields.Boolean(compute='_compute_has_service')
+
+    def _compute_has_service(self):
+        for order in self:
+            has_service = False
+            for l in order.order_line:
+                if l.product_id.type == 'service':
+                    has_service = True
+                    break
+            order.has_service = has_service

service_line_qty_update_purchase/views/purchase_order.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2020 Akretion France (http://www.akretion.com/)
+  @author: Alexis de Lattre <alexis.delattre@akretion.com>
+  License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+-->
+
+<odoo>
+
+
+<record id="purchase_order_form" model="ir.ui.view">
+    <field name="name">purchase.order.form</field>
+    <field name="model">purchase.order</field>
+    <field name="inherit_id" ref="purchase.purchase_order_form"/>
+    <field name="arch" type="xml">
+        <button name="action_view_invoice" position="after">
+            <button name="%(service_line_qty_update_base.service_qty_update_action)d" type="action" string="Update Service Qty" attrs="{'invisible': ['|', ('state', 'not in', ('purchase', 'done')), ('has_service', '=', False)]}"/>
+            <field name="has_service" invisible="1"/>
+        </button>
+        <xpath expr="//field[@name='order_line']/tree/field[@name='qty_received']" position="attributes">
+            <attribute name="readonly">1</attribute>
+        </xpath>
+    </field>
+</record>
+
+
+</odoo>

service_line_qty_update_purchase/wizard/__init__.py

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+from . import service_qty_update

service_line_qty_update_purchase/wizard/service_qty_update.py

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+# Copyright 2020 Akretion France (http://www.akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+
+from odoo import _, api, fields, models
+from odoo.tools import float_compare
+from odoo.exceptions import UserError
+
+
+class ServiceQtyUpdate(models.TransientModel):
+    _inherit = 'service.qty.update'
+
+    @api.model
+    def default_get(self, fields_list):
+        res = super().default_get(fields_list)
+        prec = self.env['decimal.precision'].precision_get('Product Unit of Measure')
+        if self._context.get('active_model') == 'purchase.order' and self._context.get('active_id'):
+            lines = []
+            order = self.env['purchase.order'].browse(self._context['active_id'])
+            for l in order.order_line.filtered(lambda x: x.product_id.type == 'service'):
+                if float_compare(l.product_qty, l.qty_received, precision_digits=prec) > 0:
+                    lines.append((0, 0, {
+                        'purchase_line_id': l.id,
+                        'product_id': l.product_id.id,
+                        'name': l.name,
+                        'order_qty': l.product_qty,
+                        'pre_delivered_qty': l.qty_received,
+                        'uom_id': l.product_uom.id,
+                        }))
+            if lines:
+                res['line_ids'] = lines
+            else:
+                raise UserError(_(
+                    "All service lines are fully received."))
+        return res
+
+
+class ServiceQtyUpdateLine(models.TransientModel):
+    _inherit = 'service.qty.update.line'
+
+    purchase_line_id = fields.Many2one('purchase.order.line', string='Purchase Line', readonly=True)
+
+    def process_line(self):
+        po_line = self.purchase_line_id
+        if po_line:
+            po_line.write({'qty_received': self.post_delivered_qty})
+            body = """
+            <p>Received qty updated on service line <em>%s</em>:
+            <ul>
+            <li>Added received qty: %s</li>
+            <li>Total received qty: %s</li>
+            </ul></p>
+            """ % (self.added_delivered_qty, self.post_delivered_qty)
+            if self.comment:
+                body += '<p>Comment: %s</p>' % self.comment
+            po_line.order_id.message_post(body=body)
+        return super().process_line()