# -*- coding: utf-8 -*- ############################################################################## # # Copyright (c) 2002-2009 Nexedi SA and Contributors. All Rights Reserved. # Jean-Paul Smets-Solanes <jp@nexedi.com> # Romain Courteaud <romain@nexedi.com> # Ćukasz Nowak <luke@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 Products.ERP5Type import Permissions, PropertySheet from Products.ERP5.Document.Transformation import Transformation from Products.ERP5.Document.Path import Path from Products.ERP5.AggregatedAmountList import AggregatedAmountList class CircularException(Exception): pass class TradeCondition(Path, Transformation): """ Trade Conditions are used to store the conditions (payment, logistic,...) which should be applied (and used in the orders) when two companies make business together """ edited_property_list = ['price', 'causality','resource','quantity', 'base_application_list', 'base_contribution_list'] meta_type = 'ERP5 Trade Condition' portal_type = 'Trade Condition' isPredicate = 1 # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.AccessContentsInformation) # Declarative properties property_sheets = ( PropertySheet.Base , PropertySheet.XMLObject , PropertySheet.CategoryCore , PropertySheet.DublinCore , PropertySheet.Folder , PropertySheet.Comment , PropertySheet.Arrow , PropertySheet.TradeCondition , PropertySheet.Order ) def updateAggregatedAmountList(self, context, **kw): ''' updates exisiting movement and returns new if any return a dict of list of movement 'movement_to_add_list' and 'movement_to_delete_list' ''' existing_movement_list = context.getMovementList() aggregated_amount_list = self.getAggregatedAmountList(context = context, **kw) modified_resource_list = [] normal_use_list = self.getPortalObject().portal_preferences\ .getPreferredNormalResourceUseCategoryList() # check if the existing movements are in aggregated movments movement_to_delete_list = [] movement_to_add_list = [] if len(aggregated_amount_list): for movement in existing_movement_list: keep_movement = False for amount in aggregated_amount_list: # here we have to check if the movement is a generated one or # entered by the user. If it has been entered by user, we have to # keep it. # if movement is generated and if not exist, append to delete list # else, break resource = movement.getResourceValue() if resource is not None and \ len(set(normal_use_list).intersection(set(resource\ .getUseList()))): keep_movement = True break update_kw = {} for p in self.edited_property_list: update_kw[p] = amount.getProperty(p) if movement.getProperty('resource') == update_kw['resource'] and\ movement.getVariationCategoryList() == \ amount.getVariationCategoryList(): movement.edit(**update_kw) modified_resource_list.append(update_kw['resource']) keep_movement = True if not keep_movement: movement_to_delete_list.append(movement) movement_to_add_list = [amount for amount in aggregated_amount_list if amount.getResource() not in modified_resource_list] return {'movement_to_delete_list' : movement_to_delete_list, 'movement_to_add_list': movement_to_add_list} def getTradeModelLineComposedList(self, context=None): """ Returns list of Trade Model Lines using composition Resource of Trade Model Line is used to hide other Trade Model Line XXX - wrong - use reference to hide In chain first found Trade Model Line has precedence Context's, if not None, Trade Model Lines have precedence XXX - the sorting is missing """ visited_trade_condition_list = [] def findSpecialiseValueList(context): specialise_value_list = [] if context.getPortalType() in self.getPortalType(): specialise_value_list.append(context) for specialise in context.getSpecialiseValueList(): if specialise in visited_trade_condition_list: raise CircularException visited_trade_condition_list.append(specialise) specialise_value_list.extend(findSpecialiseValueList(specialise)) return specialise_value_list resource_list = [] trade_model_line_composed_list = [] containting_object_list = [] if context is not None: document = context if getattr(context, 'getExplanationValue', None) is not None: # if context is movement it is needed to ask its explanation # for contained Trade Model Lines document = context.getExplanationValue() containting_object_list.append(document) containting_object_list.extend(findSpecialiseValueList(self)) for specialise in containting_object_list: for trade_model_line in specialise.contentValues( portal_type='Trade Model Line'): resource = trade_model_line.getResource() if resource not in resource_list: trade_model_line_composed_list.append(trade_model_line) resource_list.append(resource) return trade_model_line_composed_list def getAggregatedAmountList(self, context, **kw): result = AggregatedAmountList() trade_model_line_composed_list = \ self.getTradeModelLineComposedList(context) need_to_run = 1 movement_list = [] while need_to_run: need_to_run = 0 for model_line in trade_model_line_composed_list: model_line_result = model_line.getAggregatedAmountList(context, movement_list=movement_list, current_aggregated_amount_list=result, **kw) result.extend(model_line_result) if len(result) != len(movement_list): # something was added need_to_run = 1 movement_list = result return result