Add supply date to Product Quantities By Warehouse

review424001

__init__.py

@@ -4,3 +4,4 @@
 from .purchase import *
 from .configuration import *
 from .invoice import *
+from .stock import *

stock.py

@@ -0,0 +1,39 @@
+#This file is part of Tryton.  The COPYRIGHT file at the top level of
+#this repository contains the full copyright notices and license terms.
+import datetime
+
+from trytond.wizard import Wizard
+from trytond.pool import Pool
+from trytond.transaction import Transaction
+from trytond.pyson import PYSONDecoder, PYSONEncoder
+
+
+class OpenProductQuantitiesByWarehouse(Wizard):
+    _name = 'stock.product_quantities_warehouse'
+
+    def do_open_(self, session, action):
+        pool = Pool()
+        product_obj = pool.get('product.product')
+        product_supplier_obj = pool.get('purchase.product_supplier')
+
+        action, data = super(OpenProductQuantitiesByWarehouse,
+            self).do_open_(session, action)
+
+        product = product_obj.browse(Transaction().context['active_id'])
+        if product.product_suppliers:
+            product_supplier = product.product_suppliers[0]
+            supply_date = \
+                product_supplier_obj.compute_supply_date(product_supplier)
+            if supply_date != datetime.date.max:
+                search_value = \
+                    PYSONDecoder().decode(action['pyson_search_value'])
+                clause = ('date', '<=', supply_date)
+                if search_value and search_value[0] != 'OR':
+                    search_value.append(clause)
+                else:
+                    search_value = [search_value, clause]
+                action['pyson_search_value'] = PYSONEncoder().encode(
+                    search_value)
+        return action, data
+
+OpenProductQuantitiesByWarehouse()