BuilderMixin: Introduce batch Order Quantity

product/ERP5/mixin/builder.py

@@ -377,10 +377,12 @@ class BuilderMixin(XMLObject, Amount, Predicate):
         local_min_delay_second, local_max_delay_second, local_min_order_delay_second, local_max_order_delay_second = getMinMaxDelayAndOrderDelay(selected_supply, default_supply)
         local_order_quantity_unit_default_quantity_unit_conversion_ratio = getOrderQuantityUnitDefaultQuantityUnitConversionRatio(selected_supply, default_supply)
         local_order_quantity_unit_value = getCorrectSupplyParameter(selected_supply, default_supply, 'getOrderQuantityUnitValue')
+        local_batch_order_quantity = getCorrectSupplyParameter(selected_supply, default_supply, 'getBatchOrderQuantity')
       else:
         local_min_delay_second, local_max_delay_second, local_min_order_delay_second, local_max_order_delay_second = min_delay_second, max_delay_second, min_order_delay_second, max_order_delay_second
         local_order_quantity_unit_default_quantity_unit_conversion_ratio = order_quantity_unit_default_quantity_unit_conversion_ratio
         local_order_quantity_unit_value = original_order_quantity_unit_value
+        local_batch_order_quantity = original_batch_order_quantity
       delay_second = local_max_delay_second or local_min_delay_second or 0
       limit_date = getPreviousValidDate(date)
       start_date = getPreviousValidDate(
@@ -391,6 +393,7 @@ class BuilderMixin(XMLObject, Amount, Predicate):
       order_delay_second = local_max_order_delay_second or local_min_order_delay_second or 0
       effective_date = addToDate(start_date, second=-order_delay_second)
       order_quantity = ceil(quantity / local_order_quantity_unit_default_quantity_unit_conversion_ratio)
+      order_quantity = ceil(order_quantity / local_batch_order_quantity) * local_batch_order_quantity
       quantity = order_quantity * local_order_quantity_unit_default_quantity_unit_conversion_ratio
       return order_quantity, local_order_quantity_unit_value, effective_date, start_date, stop_date, quantity
 
@@ -513,6 +516,7 @@ class BuilderMixin(XMLObject, Amount, Predicate):
     original_min_stock_value = 0 #supply.getMinOrderQuantity() / default_quantity_unit_flow_quantity_unit_conversion_ratio
     original_factor = 0 #supply.getMinFlow()
     original_order_quantity_unit_value = supply.getOrderQuantityUnitValue()
+    original_batch_order_quantity = supply.getBatchOrderQuantity()
     # Create a movement per period
     for period_start_date in limit_date_list:
       # Prepare history list of the current period