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# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2009 Nexedi SARL and Contributors. All Rights Reserved.
# Łukasz 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, Constraint, interfaces
from Products.ERP5.Document.TransformationRule import TransformationRule
from Products.ERP5.Document.Rule import Rule
class TradeModelRule(TransformationRule):
"""
Rule for Trade Model
"""
# CMF Type Definition
meta_type = 'ERP5 Trade Model Rule'
portal_type = 'Trade Model Rule'
add_permission = Permissions.AddPortalContent
isPortalContent = 1
isRADContent = 1
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.AccessContentsInformation)
def _getMovementDictByBusinessPath(self, movement, business_path_list):
"""Sets Business Path's provided values"""
if len(business_path_list) > 1:
raise NotImplementedError('Only one path supported')
business_path = business_path_list[0]
movement_dict = {}
if 0: # XXX use arrow from path (not working currently)
for base_category in \
business_path.getSourceArrowBaseCategoryList() +\
business_path.getDestinationArrowBaseCategoryList():
movement_dict[base_category] = business_path\
.getDefaultAcquiredCategoryMembership(base_category,
context=movement)
print base_category, movement_dict[base_category]
else:
movement_dict['source'] = movement.getSource()
movement_dict['source_section'] = movement.getSourceSection()
movement_dict['source_administration'] = \
movement.getSourceAdministration()
movement_dict['destination'] = movement.getDestination()
movement_dict['destination_section'] = movement.getDestinationSection()
movement_dict['destination_administration'] = \
movement.getDestinationAdministration()
if business_path.getQuantity():
movement_dict['quantity'] = business_path.getQuantity()
elif business_path.getEfficiency():
movement_dict['quantity'] = movement.getQuantity() * \
business_path.getEfficiency()
else:
movement_dict['quantity'] = movement.getQuantity()
if 0: # XXX use path date calculation system
movement_dict['start_date'] = business_path \
.getExpectedStartDate(movement)
movement_dict['stop_date'] = business_path.getExpectedStopDate(movement)
else:
movement_dict['start_date'] = movement.getStartDate()
movement_dict['stop_date'] = movement.getStopDate()
movement_dict['causality_value'] = business_path
return movement_dict
def _getStaticPropertyDict(self, context_movement):
movement_kw = {}
for prop in self.getExpandablePropertyList():
movement_kw[prop] = context_movement.getProperty(prop)
return movement_kw
def _generatePrevisionList(self, applied_rule, **kw):
"""Generates list of movements (as dicts), and let parent class to decide
which is to add, modify or delete"""
movement_list = []
trade_condition = applied_rule.getTradeConditionValue()
business_process = applied_rule.getBusinessProcessValue()
if trade_condition is None or business_process is None:
return movement_list
context_movement = applied_rule.getParentValue()
for amount in trade_condition.getAggregatedAmountList(context_movement):
# everything static
movement_kw = self._getStaticPropertyDict(context_movement)
# business path specific
business_path_list = business_process.getPathValueList(
trade_phase=amount.getTradePhaseList())
movement_kw.update(**self._getMovementDictByBusinessPath(
context_movement, business_path_list))
# rule specific
movement_kw['price'] = amount.getProperty('price')
movement_kw['resource'] = amount.getProperty('resource')
movement_kw['reference'] = amount.getProperty('reference')
movement_kw['quantity'] = amount.getProperty('quantity')
movement_kw['base_application_list'] = amount.getProperty(
'base_application_list')
movement_kw['base_contribution_list'] = amount.getProperty(
'base_contribution_list')
movement_list.append(movement_kw)
return movement_list
security.declareProtected(Permissions.ModifyPortalContent, 'expand')
def expand(self, applied_rule, force=0, **kw):
"""Expands XXX COPY & PASTE OF InvoicingRule.expand"""
parent_movement = applied_rule.getParentValue()
if parent_movement is not None:
if not parent_movement.isFrozen():
# XXX This will change, as soon as frozen will no longer be an expand
# stopper
# for now reference is used to compare movements, but as soon as Trade
# Models will create more than one movement magic have to be added -
# reference on movement have to be properly composed
add_list, modify_dict, \
delete_list = self._getCompensatedMovementList(applied_rule,
matching_property_list = ('reference',), **kw)
for movement_id in delete_list:
applied_rule._delObject(movement_id)
for movement, prop_dict in modify_dict.items():
applied_rule[movement].edit(**prop_dict)
for movement_dict in add_list:
if 'id' in movement_dict.keys():
mvmt_id = applied_rule._get_id(movement_dict.pop('id'))
new_mvmt = applied_rule.newContent(id=mvmt_id,
portal_type=self.movement_type)
else:
new_mvmt = applied_rule.newContent(portal_type=self.movement_type)
new_mvmt.edit(**movement_dict)
# Pass to base class
Rule.expand(self, applied_rule, force=force, **kw)