[ADD] stock_inventory_quantity_history : module to keep track of theo…

…retical and real qty at the time of an inventory

setup/stock_inventory_quantity_history/odoo/addons/stock_inventory_quantity_history

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+../../../../stock_inventory_quantity_history

setup/stock_inventory_quantity_history/setup.py

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+import setuptools
+
+setuptools.setup(
+    setup_requires=['setuptools-odoo'],
+    odoo_addon=True,
+)

stock_inventory_quantity_history/__init__.py

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+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import models

stock_inventory_quantity_history/__manifest__.py

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+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    "name": "Stock Inventory Theoretical Quantity History",
+    "version": "16.0.1.0.0",
+    "license": "AGPL-3",
+    "summary": "Keep theoretical and real quantities history",
+    "author": "Akretion, Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/stock-logistics-warehouse",
+    "category": "Warehouse Management",
+    "depends": ["stock"],
+    "data": [
+        "views/stock_move_line_views.xml",
+    ],
+    "installable": True,
+}

stock_inventory_quantity_history/models/__init__.py

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+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import stock_quant
+from . import stock_move_line

stock_inventory_quantity_history/models/stock_move_line.py

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+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class StockMoveLine(models.Model):
+    _inherit = "stock.move.line"
+
+    inventory_theoretical_qty = fields.Float(
+        digits="Product Unit of Measure",
+        readonly=True,
+        help="Theoretical Quantity right before the inventory",
+    )
+    inventory_real_qty = fields.Float(
+        digits="Product Unit of Measure",
+        help="Real Quantity at the time of the inventory",
+    )

stock_inventory_quantity_history/models/stock_quant.py

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+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import models
+
+
+class StockQuant(models.Model):
+    _inherit = "stock.quant"
+
+    def _get_inventory_move_values(self, qty, location_id, location_dest_id, out=False):
+        vals = super()._get_inventory_move_values(
+            qty, location_id, location_dest_id, out=out
+        )
+        move_line_vals = vals["move_line_ids"][0][2]
+        # quantity before the adjustment
+        move_line_vals["inventory_theoretical_qty"] = self.quantity
+        move_line_vals["inventory_real_qty"] = self.inventory_quantity
+        return vals

stock_inventory_quantity_history/readme/CONTRIBUTORS.rst

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+* Florian da Costa <florian.dacosta@akretion.com>

stock_inventory_quantity_history/readme/DESCRIPTION.rst

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+When doing inventories, keep historic of the theoretical and real quantity

stock_inventory_quantity_history/tests/__init__.py

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+from . import test_inventory_quantity_history

stock_inventory_quantity_history/tests/test_inventory_quantity_history.py

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+# Copyright 2022 ACSONE SA/NV
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo.tests.common import TransactionCase
+
+
+class TestInventoryQuantityHistory(TransactionCase):
+    def test_inventory_theoretical_quantity(self):
+        product = self.env.ref("product.product_product_8")
+        self.env["stock.quant"].with_context(inventory_mode=True).create(
+            {
+                "product_id": product.id,
+                "location_id": self.env.ref("stock.stock_location_stock").id,
+                "inventory_quantity": 32.0,
+            }
+        )._apply_inventory()
+        history_sml = self.env["stock.move.line"].search(
+            [("product_id", "=", product.id), ("is_inventory", "=", True)],
+            order="id desc",
+            limit=1,
+        )
+        self.assertEqual(history_sml.inventory_theoretical_qty, 0.0)
+        self.assertEqual(history_sml.inventory_real_qty, 32.0)

stock_inventory_quantity_history/views/stock_move_line_views.xml

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+<odoo>
+    <record id="stock_move_line_form" model="ir.ui.view">
+        <field name="model">stock.move.line</field>
+        <field name="inherit_id" ref="stock.view_move_line_form" />
+        <field name="arch" type="xml">
+            <field name="lot_id" position="before">
+                            <label
+                    for="inventory_theoretical_qty"
+                    string="Theoretical Quantity"
+                />
+                            <div class="o_row">
+                                <field name="inventory_theoretical_qty" />
+                                <field
+                        name="product_uom_id"
+                        options="{'no_create': True}"
+                        string="Unit of Measure"
+                        groups="uom.group_uom"
+                    />
+                            </div>
+                            <label for="inventory_real_qty" string="Real Quantity" />
+                            <div class="o_row">
+                                <field name="inventory_real_qty" />
+                                <field
+                        name="product_uom_id"
+                        options="{'no_create': True}"
+                        string="Unit of Measure"
+                        groups="uom.group_uom"
+                    />
+                            </div>
+            </field>
+        </field>
+    </record>
+
+    <record id="stock_move_line_tree" model="ir.ui.view">
+        <field name="model">stock.move.line</field>
+        <field name="inherit_id" ref="stock.view_move_line_tree" />
+        <field name="arch" type="xml">
+            <field name="qty_done" position="after">
+                <field name="inventory_theoretical_qty" optional="hide" />
+                <field name="inventory_real_qty" optional="hide" />
+            </field>
+        </field>
+    </record>
+
+</odoo>