Add support for filter by location on inventory report and inventory valuation

Refund option enabled by default on Return wizard

stock_usability/wizard/stock_quantity_history.py

@@ -0,0 +1,32 @@
+# Copyright 2019 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
+
+
+class StockQuantityHistory(models.TransientModel):
+    _inherit = 'stock.quantity.history'
+
+    location_id = fields.Many2one(
+        'stock.location', string='Stock Location',
+        domain=[('usage', '=', 'internal')],
+        help="If you select a stock location, the inventory report will be "
+        "for this stock location and its children locations. If you leave "
+        "this field empty, the inventory report will be for all the internal "
+        "stock locations.")
+
+    def open_table(self):
+        action = super(StockQuantityHistory, self).open_table()
+        if self.compute_at_date:
+            action['domain'] = "[('type', '=', 'product'), ('qty_available', '!=', 0)]"
+        if self.location_id:
+            if self.compute_at_date:
+                # insert "location" in context for qty computation
+                action['context']['location'] = self.location_id.id
+            else:
+                # force search view with child_of for location_id
+                action = self.env.ref(
+                    'stock_usability.stock_quantity_history_quant_action').read()[0]
+                action['context'] = {'search_default_location_id': self.location_id.id}
+        return action