[IMP] repair: add link from lot to repair orders

Add links to repair orders in which the tracked lot was consumed

Task-2467686

addons/repair/__manifest__.py

@@ -29,6 +29,7 @@ The following topics are covered by this module:
         'wizard/stock_warn_insufficient_qty_views.xml',
         'views/stock_move_views.xml',
         'views/repair_views.xml',
+        'views/stock_production_lot_views.xml',
         'report/repair_reports.xml',
         'report/repair_templates_repair_order.xml',
         'data/ir_sequence_data.xml',

addons/repair/models/__init__.py

@@ -3,4 +3,5 @@
 
 from . import repair
 from . import stock_traceability
+from . import stock_production_lot
 from . import account_move

addons/repair/models/stock_production_lot.py

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+
+from collections import defaultdict
+from odoo import api, fields, models, _
+
+class ProductionLot(models.Model):
+    _inherit = 'stock.production.lot'
+
+    repair_order_ids = fields.Many2many('repair.order', string="Repair Orders", compute="_compute_repair_order_ids")
+    repair_order_count = fields.Integer('Repair order count', compute="_compute_repair_order_ids")
+
+    @api.depends('name')
+    def _compute_repair_order_ids(self):
+        repair_orders = defaultdict(lambda: self.env['repair.order'])
+        for repair_line in self.env['repair.line'].search([('lot_id', 'in', self.ids), ('state', '=', 'done')]):
+            repair_orders[repair_line.lot_id.id] |= repair_line.repair_id
+        for lot in self:
+            lot.repair_order_ids = repair_orders[lot.id]
+            lot.repair_order_count = len(lot.repair_order_ids)
+
+    def action_view_ro(self):
+        self.ensure_one()
+
+        action = {
+            'res_model': 'repair.order',
+            'type': 'ir.actions.act_window'
+        }
+        if len(self.repair_order_ids) == 1:
+            action.update({
+                'view_mode': 'form',
+                'res_id': self.repair_order_ids[0].id
+            })
+        else:
+            action.update({
+                'name': _("Repair orders of %s", self.name),
+                'domain': [('id', 'in', self.repair_order_ids.ids)],
+                'view_mode': 'tree,form'
+            })
+        return action

addons/repair/views/stock_production_lot_views.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+     <record id="stock_production_lot_view_form" model="ir.ui.view">
+        <field name="name">stock.production.lot.view.form</field>
+        <field name="model">stock.production.lot</field>
+        <field name="inherit_id" ref="stock.view_production_lot_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//div[hasclass('oe_button_box')]/button" position="before">
+                <button class="oe_stat_button" name="action_view_ro" type="object" icon="fa-wrench" help="Repair Orders"
+                        attrs="{'invisible': ['|', ('repair_order_count', '=', 0), ('display_complete', '=', False)]}">
+                    <div class="o_field_widget o_stat_info">
+                        <span class="o_stat_value">
+                            <field name="repair_order_count" widget="statinfo" nolabel="1" class="mr4"/>
+                        </span>
+                        <span class="o_stat_text">Repairs</span>
+                    </div>
+                </button>
+            </xpath>
+        </field>
+    </record>
+</odoo>