Add module stock_history_ods

stock_history_ods/wizard/__init__.py

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+# -*- coding: utf-8 -*-
+
+from . import wizard_valuation_history

stock_history_ods/wizard/wizard_valuation_history.py

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+# -*- coding: utf-8 -*-
+# Copyright 2018 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import models
+
+
+class StockValuationHistory(models.TransientModel):
+    _inherit = 'wizard.valuation.history'
+
+    def report_py3o(self):
+        ppo = self.env['product.product']
+        lines = self.env['stock.history'].with_context(
+            history_date=self.date).read_group(
+                [('date', '<=', self.date)],
+                ['product_id', 'location_id', 'move_id', 'company_id',
+                 'date', 'quantity', 'inventory_value'],
+                ['product_id', 'location_id'])
+        categ_id2name = {}
+        for categ in self.env['product.category'].search([]):
+            categ_id2name[categ.id] = categ.display_name
+        res = []
+        for line in lines:
+            product_id = line['product_id'][0]
+            product = ppo.browse(product_id)
+            res.append({
+                'product_categ': categ_id2name[product.categ_id.id],
+                'product_name': product.name,
+                'product_code': product.default_code,
+                'product_display_name': line['product_id'][1],
+                'product_uom': product.uom_id.name,
+                'quantity': line['quantity'],
+                'inventory_value': line['inventory_value'],
+            })
+        return res
+
+    def print_table(self):
+        self.ensure_one()
+        action = self.env['report'].get_action(self, 'stock.history.ods')
+        return action

stock_history_ods/wizard/wizard_valuation_history_view.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2018 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
+  License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+-->
+
+<odoo>
+
+<record id="view_wizard_valuation_history" model="ir.ui.view">
+    <field name="model">wizard.valuation.history</field>
+    <field name="inherit_id" ref="stock_account.view_wizard_valuation_history"/>
+    <field name="arch" type="xml">
+        <button name="open_table" position="after">
+            <button name="print_table" string="Print (ODS)" type="object"/>
+        </button>
+    </field>
+</record>
+
+</odoo>