# -*- coding: utf-8 -*- ############################################################################## # # Copyright (c) 2009 Nexedi SA and Contributors. All Rights Reserved. # Ćukasz Nowak <luke@nexedi.com> # Fabien Morin <fabien@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, interfaces from Products.ERP5Type.XMLMatrix import XMLMatrix from Products.ERP5.Document.Amount import Amount from Products.ERP5.Document.Predicate import Predicate from Products.ERP5Type.Utils import cartesianProduct from Products.ERP5.AggregatedAmountList import AggregatedAmountList import zope.interface def isMovement(document): """Hides isMovement method or variable complexity""" if callable(document.isMovement): is_movement = document.isMovement() else: is_movement = document.isMovement return is_movement class TradeModelLine(Predicate, XMLMatrix, Amount): """Trade Model Line is a way to represent trade transformation for movements TODO: - make this code readable - use comments - use doctrings """ meta_type = 'ERP5 Trade Model Line' portal_type = 'Trade Model Line' # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.AccessContentsInformation) # Declarative interfaces zope.interface.implements( interfaces.ITransformation, interfaces.IVariated ) # Declarative properties property_sheets = ( PropertySheet.Base , PropertySheet.SimpleItem , PropertySheet.CategoryCore , PropertySheet.Amount , PropertySheet.Price , PropertySheet.TradeModelLine , PropertySheet.Reference , PropertySheet.Predicate ) security.declareProtected(Permissions.AccessContentsInformation, 'getPrice') def getPrice(self): return self._baseGetPrice() def updateAggregatedAmountList(self, context, **kw): raise NotImplementedError('TODO') security.declareProtected(Permissions.AccessContentsInformation, 'getAggregatedAmountList') def getAggregatedAmountList(self, context, movement_list = None, current_aggregated_amount_list = None, base_id='movement', **kw): from Products.ERP5Type.Document import newTempSimulationMovement # test with predicate if this model line could be applied if not self.test(context): # This model_line should not be applied return [] if movement_list is None: movement_list = [] if current_aggregated_amount_list is None: current_aggregated_amount_list = [] normal_resource_use_category_list = self.\ portal_preferences.getPreferredNormalResourceUseCategoryList() if normal_resource_use_category_list is None: raise ValueError('preferred_normal_resource_use_category is not ' + \ 'configured in System Preferences') # if movement_list is passed as parameter, it shall be used, # otherwise it is needed to look up for movements if len(movement_list) == 0: # no movements passed, need to find some if isMovement(context): # create movement lists from context movement_list = [context] else: # create movement list for delivery's movements movement_list = [] for movement in context.getMovementList(): # XXX: filtering shall be in getMovementList # add only movement which are input (i.e. resource use category # is in the normal resource use preference list). Output will # be recalculated movement_resource = movement.getResourceValue() if movement_resource is not None: if movement_resource.getUse() in \ normal_resource_use_category_list: movement_list.append(movement) aggregated_amount_list = AggregatedAmountList() base_application_list = self.getBaseApplicationList() self_id = self.getParentValue().getId() + '_' + self.getId() tmp_movement_list = [q for q in current_aggregated_amount_list \ if q.getReference() == self.getReference() ] if len(tmp_movement_list) > 0: tmp_movement_list = tmp_movement_list[:1] # list is needed in case of # having cells update = 1 else: common_params = { 'causality': self.getRelativeUrl(), 'resource': self.getResource(), 'reference': self.getReference(), 'base_application_list': base_application_list, 'base_contribution_list': self.getBaseContributionList(), 'start_date': context.getStartDate(), 'stop_date': context.getStopDate(), 'create_line': self.isCreateLine(), 'trade_phase_list': self.getTradePhaseList(), } update = 0 base_category_list = self.getVariationBaseCategoryList() category_list_list = [] for base_cat in base_category_list: category_list = self.getVariationCategoryList( base_category_list=base_cat) category_list_list.append(category_list) cartesian_product = cartesianProduct(category_list_list) # look for cells if categories are used if len(category_list_list) > 0: for cell_coordinates in cartesian_product: cell = self.getCell(base_id=base_id, *cell_coordinates) if cell is None: raise ValueError("Can't find the cell corresponding to those "+\ "cells coordinates : %s" % cell_coordinates) tmp_movement = newTempSimulationMovement(self.getPortalObject(), self_id) tmp_movement.edit( variation_base_category_list = cell.getVariationBaseCategoryList(), variation_category_list = cell.getVariationCategoryList(), price = cell.getPrice(), quantity = cell.getQuantity(0.0), **common_params ) tmp_movement_list.append(tmp_movement) else: tmp_movement = newTempSimulationMovement(self.getPortalObject(), self_id, quantity = self.getQuantity(0.0), price = self.getPrice(), **common_params ) tmp_movement_list.append(tmp_movement) modified = 0 for tmp_movement in tmp_movement_list: if len(self.getVariationCategoryList()) == 0 and \ self.getQuantity(None) is None or \ len(self.getVariationCategoryList()) and \ tmp_movement.getQuantity(None) is None: # if the quantity is not defined, take it by searching all movements # that used this base_amount for movement in movement_list: if set(base_application_list)\ .intersection(set(movement.getBaseContributionList())) and \ len(movement.getVariationCategoryList()) == 0 or \ set(movement.getVariationCategoryList()).intersection( \ set(tmp_movement.getVariationCategoryList())): # at least one base application is in base contributions and # if the movement have no variation category, it's the same as # if he have all variation categories quantity = tmp_movement.getQuantity(0.0) modified = 1 tmp_movement.setQuantity(quantity + movement.getTotalPrice()) else: # if the quantity is defined, use it modified = 1 if tmp_movement.getPrice() in (0, None): # if price is not defined, it the same as 100 % tmp_movement.setPrice(1) # check if slices are used salary_range_list = tmp_movement.getVariationCategoryList(\ base_category_list='salary_range') #XXX hardcoded values salary_range = len(salary_range_list) and salary_range_list[0] or None if salary_range is not None: # slice are used model = self.getParentValue() cell = model.getCell(salary_range) if cell is None: raise ValueError("Can't find the cell corresponding to those "+\ "cells coordinates : %s" % salary_range) model_slice_min = cell.getQuantityRangeMin() model_slice_max = cell.getQuantityRangeMax() base_application = tmp_movement.getQuantity(0.0) if base_application-model_slice_min>0: if base_application <= model_slice_max: tmp_movement.setQuantity(base_application-model_slice_min) elif model_slice_max: tmp_movement.setQuantity(model_slice_max-model_slice_min) if not update and modified: # no movements were updated, but something was modified, so new # movement appeared aggregated_amount_list.append(tmp_movement) return aggregated_amount_list