From 6f6a8490e591dc2d144e10694772b32d202bfdf5 Mon Sep 17 00:00:00 2001
From: "Pedro M. Baeza" <pedro.baeza@tecnativa.com>
Date: Thu, 29 Sep 2022 15:56:42 +0200
Subject: [PATCH] [IMP] stock_orderpoint_purchase_link: Add smart-button on
 orderpoints

We provide a link from the orderpoint to the involved purchase orders.

TT39644
---
 .../__manifest__.py                           |  5 +++-
 .../models/stock_warehouse_orderpoint.py      | 17 +++++++++++-
 .../test_stock_orderpoint_purchase_link.py    | 11 +++++++-
 .../stock_warehouse_orderpoint_views.xml      | 26 +++++++++++++++++++
 4 files changed, 56 insertions(+), 3 deletions(-)
 create mode 100644 stock_orderpoint_purchase_link/views/stock_warehouse_orderpoint_views.xml

diff --git a/stock_orderpoint_purchase_link/__manifest__.py b/stock_orderpoint_purchase_link/__manifest__.py
index 201c30cf4..7630b66ce 100644
--- a/stock_orderpoint_purchase_link/__manifest__.py
+++ b/stock_orderpoint_purchase_link/__manifest__.py
@@ -10,7 +10,10 @@
     "author": "ForgeFlow, Odoo Community Association (OCA)",
     "category": "Warehouse Management",
     "depends": ["stock_orderpoint_move_link", "purchase_stock"],
-    "data": ["views/purchase_order_views.xml"],
+    "data": [
+        "views/purchase_order_views.xml",
+        "views/stock_warehouse_orderpoint_views.xml",
+    ],
     "installable": True,
     "auto_install": True,
 }
diff --git a/stock_orderpoint_purchase_link/models/stock_warehouse_orderpoint.py b/stock_orderpoint_purchase_link/models/stock_warehouse_orderpoint.py
index 6b4621eee..57f451189 100644
--- a/stock_orderpoint_purchase_link/models/stock_warehouse_orderpoint.py
+++ b/stock_orderpoint_purchase_link/models/stock_warehouse_orderpoint.py
@@ -1,7 +1,8 @@
 # Copyright 2018-20 ForgeFlow S.L. (https://www.forgeflow.com)
+# Copyright 2022 Tecnativa - Pedro M. Baeza
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html).
 
-from odoo import fields, models
+from odoo import _, api, fields, models
 
 
 class StockWarehouseOrderpoint(models.Model):
@@ -13,3 +14,17 @@ class StockWarehouseOrderpoint(models.Model):
         copy=False,
         readonly=True,
     )
+    purchase_count = fields.Integer(compute="_compute_purchase_count")
+
+    @api.depends("purchase_line_ids")
+    def _compute_purchase_count(self):
+        for record in self:
+            record.purchase_count = len(record.purchase_line_ids.order_id)
+
+    def button_view_purchases(self):
+        self.ensure_one()
+        orders = self.purchase_line_ids.order_id
+        action = self.env["ir.actions.act_window"]._for_xml_id("purchase.purchase_rfq")
+        action["display_name"] = _("Generated purchases")
+        action["domain"] = [("id", "in", orders.ids)]
+        return action
diff --git a/stock_orderpoint_purchase_link/tests/test_stock_orderpoint_purchase_link.py b/stock_orderpoint_purchase_link/tests/test_stock_orderpoint_purchase_link.py
index 1ae049be4..b3a3391a8 100644
--- a/stock_orderpoint_purchase_link/tests/test_stock_orderpoint_purchase_link.py
+++ b/stock_orderpoint_purchase_link/tests/test_stock_orderpoint_purchase_link.py
@@ -69,11 +69,11 @@ class TestOrderpointPurchaseLink(common.TransactionCase):
                 "product_max_qty": 20.0,
             }
         )
+        self.group_obj.run_scheduler()
 
     def test_01_po_line_from_orderpoints(self):
         """Test that a PO line created/updated by two orderpoints keeps
         the link with both of them."""
-        self.group_obj.run_scheduler()
         po_line = self.env["purchase.order.line"].search(
             [("product_id", "=", self.tp1.id)]
         )
@@ -81,3 +81,12 @@ class TestOrderpointPurchaseLink(common.TransactionCase):
         # Each orderpoint must have required 20.0 units:
         self.assertEqual(po_line.product_qty, 40.0)
         self.assertEqual(len(po_line.orderpoint_ids), 2)
+
+    def test_02_button_view_purchases(self):
+        po_line = self.env["purchase.order.line"].search(
+            [("product_id", "=", self.tp1.id)]
+        )
+        self.assertEqual(self.op1.purchase_count, 1)
+        self.assertEqual(self.op2.purchase_count, 1)
+        action = self.op1.button_view_purchases()
+        self.assertEqual(action["domain"], [("id", "in", [po_line.order_id.id])])
diff --git a/stock_orderpoint_purchase_link/views/stock_warehouse_orderpoint_views.xml b/stock_orderpoint_purchase_link/views/stock_warehouse_orderpoint_views.xml
new file mode 100644
index 000000000..0bed0e60a
--- /dev/null
+++ b/stock_orderpoint_purchase_link/views/stock_warehouse_orderpoint_views.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" ?>
+<!-- Copyright 2022 Tecnativa - Pedro M. Baeza
+     License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl-3.0) -->
+<odoo>
+    <record id="view_warehouse_orderpoint_move_form" model="ir.ui.view">
+        <field name="name">stock.warehouse.orderpoint.form - PO smart-button</field>
+        <field name="model">stock.warehouse.orderpoint</field>
+        <field
+            name="inherit_id"
+            ref="stock_orderpoint_move_link.view_warehouse_orderpoint_move_form"
+        />
+        <field name="arch" type="xml">
+            <xpath expr="//div[@name='button_box']" position="inside">
+                <button
+                    type="object"
+                    name="button_view_purchases"
+                    class="oe_stat_button"
+                    icon="fa-shopping-cart"
+                    attrs="{'invisible': [('purchase_count', '=', 0)]}"
+                >
+                    <field string="Purchases" name="purchase_count" widget="statinfo" />
+                </button>
+            </xpath>
+        </field>
+    </record>
+</odoo>