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##############################################################################
#
# Copyright (c) 2002-2005 Nexedi SARL and Contributors. All Rights Reserved.
# Jean-Paul Smets-Solanes <jp@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
import zope.interface
from AccessControl import ClassSecurityInfo
from Acquisition import aq_base
from Products.ERP5Type import Permissions, PropertySheet, interfaces
from Products.ERP5.Document.DeliveryLine import DeliveryLine
from Products.ERP5.Document.Movement import Movement
from zLOG import LOG
class InventoryLine(DeliveryLine):
"""
An Inventory Line describe the inventory of a resource, by variations.
"""
meta_type = 'ERP5 Inventory Line'
portal_type = 'Inventory Line'
add_permission = Permissions.AddPortalContent
isPortalContent = 1
isRADContent = 1
isInventoryMovement = 1
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.AccessContentsInformation)
# Declarative interfaces
zope.interface.implements( interfaces.IVariated, )
# Declarative properties
property_sheets = ( PropertySheet.Base
, PropertySheet.XMLObject
, PropertySheet.CategoryCore
, PropertySheet.Amount
, PropertySheet.InventoryMovement
, PropertySheet.Task
, PropertySheet.Arrow
, PropertySheet.Movement
, PropertySheet.VariationRange
, PropertySheet.ItemAggregation
)
security.declareProtected(Permissions.AccessContentsInformation, 'getTotalInventory')
def getTotalInventory(self):
"""
Returns the inventory if no cell or the total inventory if cells
"""
if not self.hasCellContent():
return self.getInventory()
else:
# Use MySQL
# There is no inventory column in mysql any more,
# is it required to add it again. It is only
# usefull for the user interface
# aggregate = self.InventoryLine_zGetTotal()[0]
# return aggregate.total_inventory or 0.0
total_quantity = 0.0
for cell in self.getCellValueList(base_id='movement'):
if cell.getInventory() is not None:
total_quantity += cell.getInventory()
return total_quantity
security.declareProtected(Permissions.AccessContentsInformation,
'getQuantity')
def getQuantity(self):
"""
Computes a quantity which allows to reach inventory
"""
if not self.hasCellContent():
# First check if quantity already exists
quantity = self._baseGetQuantity()
if quantity not in (0.0,0,None):
return quantity
# Make sure inventory is defined somewhere (here or parent)
_marker = []
inventory = getattr(aq_base(self), 'inventory', _marker)
if inventory is not _marker and inventory is not None:
return inventory
return quantity
else:
return None
# Inventory cataloging
security.declareProtected(Permissions.AccessContentsInformation,
'getConvertedInventory')
def getConvertedInventory(self):
"""
provides a default inventory value - None since
no inventory was defined.
"""
return self.getInventory() # XXX quantity unit is missing
# Required for indexing
security.declareProtected(Permissions.AccessContentsInformation,
'getInventoriatedQuantity')
def getInventoriatedQuantity(self):
"""
Take into account efficiency in converted target quantity
"""
return Movement.getInventoriatedQuantity(self)
def reindexObject(self, *args, **kw):
"""
Make sure to reindex the inventory
"""
self.getParentValue().recursiveReindexObject(*args, **kw)