############################################################################## # # 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. # ############################################################################## from AccessControl import ClassSecurityInfo from Acquisition import aq_base from Products.ERP5Type import Permissions, PropertySheet, Interface 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 # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.AccessContentsInformation) # Declarative interfaces __implements__ = ( Interface.Variated, ) # Declarative properties property_sheets = ( PropertySheet.Base , PropertySheet.XMLObject , PropertySheet.CategoryCore , PropertySheet.Amount , PropertySheet.Inventory , PropertySheet.Task , PropertySheet.Arrow , PropertySheet.Movement , PropertySheet.VariationRange , PropertySheet.ItemAggregation ) def _edit(self, REQUEST=None, force_update = 0, **kw): DeliveryLine._edit(self, REQUEST=REQUEST, force_update = force_update, **kw) # Calculate inventory item_list = self.getAggregateValueList() if item_list not in [None,[]]: inventory = 0 for item in item_list: if item.getQuantity() not in [None, '']: inventory += item.getQuantity() self.setInventory(inventory) 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()