Add inventory valuation without per stock location analysis

stock_inventory_valuation_ods/inventory_grouped.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+# © 2016 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from openerp.report import report_sxw
+
+
+class Parser(report_sxw.rml_parse):
+    def __init__(self, cr, uid, name, context=None):
+        super(Parser, self).__init__(cr, uid, name, context=context)
+        self.localcontext.update({
+            'group_lines': self._group_lines,
+            })
+
+    def _group_lines(self, inventory, context=None):
+        assert inventory, 'Missing inventory'
+        self.cr.execute("""
+            SELECT
+            min(id) AS min_line_id,
+            product_id,
+            package_id,
+            prod_lot_id,
+            product_uom_id,
+            standard_price,
+            sum(product_qty) AS product_qty,
+            sum(theoretical_qty) AS theoretical_qty
+            FROM stock_inventory_line
+            WHERE inventory_id=%s
+            GROUP BY product_id, package_id, prod_lot_id,
+                     product_uom_id, standard_price
+            """, (inventory.id, ))
+        res = []
+        silo = self.pool['stock.inventory.line']
+        for row in self.cr.dictfetchall():
+            row['min_line'] = silo.browse(
+                self.cr, self.uid, row['min_line_id'], context=context)
+            res.append(row)
+        return res