# -*- coding: utf-8 -*- ############################################################################## # # Copyright (c) 2002 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 Products.ERP5Type.Globals import InitializeClass from AccessControl import ClassSecurityInfo from Products.CMFCore.utils import getToolByName from Products.ERP5Type import Permissions, PropertySheet, Constraint, interfaces from Products.ERP5Type.TransactionalVariable import getTransactionalVariable from Products.ERP5Type.Globals import PersistentMapping from Products.ERP5.Document.Movement import Movement from zLOG import LOG, WARNING from Acquisition import aq_base from Products.ERP5.Document.AppliedRule import TREE_DELIVERED_CACHE_KEY, TREE_DELIVERED_CACHE_ENABLED from Products.ERP5Type.patches.WorkflowTool import WorkflowHistoryList from Products.ERP5.mixin.property_recordable import PropertyRecordableMixin # XXX Do we need to create groups ? (ie. confirm group include confirmed, getting_ready and ready parent_to_movement_simulation_state = { 'cancelled' : 'cancelled', 'draft' : 'draft', 'auto_planned' : 'auto_planned', 'planned' : 'planned', 'ordered' : 'planned', 'confirmed' : 'planned', 'getting_ready' : 'planned', 'ready' : 'planned', 'started' : 'planned', 'stopped' : 'planned', 'delivered' : 'planned', 'invoiced' : 'planned', } class SimulationMovement(Movement, PropertyRecordableMixin): """ Simulation movements belong to a simulation workflow which includes the following steps - planned - ordered - confirmed (the movement is now confirmed in qty or date) - started (the movement has started) - stopped (the movement is now finished) - delivered (the movement is now archived in a delivery) The simulation worklow uses some variables, which are set by the template - is_order_required - is_delivery_required XX - is_problem_checking_required ? Other flag (forzen flag) NEW: we do not use DCWorklow so that the simulation process can be as much as possible independent of a Zope / CMF implementation. """ meta_type = 'ERP5 Simulation Movement' portal_type = 'Simulation Movement' # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.AccessContentsInformation) # Declarative properties property_sheets = ( PropertySheet.Base , PropertySheet.SimpleItem , PropertySheet.CategoryCore , PropertySheet.Amount , PropertySheet.Task , PropertySheet.Arrow , PropertySheet.Movement , PropertySheet.Simulation # Need industrial_phase , PropertySheet.TransformedResource , PropertySheet.AppliedRule , PropertySheet.ItemAggregation , PropertySheet.Reference ) # Declarative interfaces zope.interface.implements(interfaces.IPropertyRecordable, ) def tpValues(self) : """ show the content in the left pane of the ZMI """ return self.objectValues() # Price should be acquired security.declareProtected( Permissions.AccessContentsInformation, 'getPrice') def getPrice(self, default=None, context=None, REQUEST=None, **kw): """ """ return self._baseGetPrice(default) # Call the price method security.declareProtected( Permissions.AccessContentsInformation, 'getCausalityState') def getCausalityState(self): """ Returns the current state in causality """ return getattr(aq_base(self), 'causality_state', 'solved') security.declareProtected( Permissions.ModifyPortalContent, 'setCausalityState') def setCausalityState(self, value): """ Change causality state """ self.causality_state = value security.declareProtected( Permissions.AccessContentsInformation, 'getSimulationState') def getSimulationState(self, id_only=1): """ Returns the current state in simulation Inherit from order or delivery or parent (but use a conversion table to make orders planned when parent is confirmed) XXX: movements in zero stock rule can not acquire simulation state """ delivery = self.getDeliveryValue() if delivery is not None: return delivery.getSimulationState() order = self.getOrderValue() if order is not None: return order.getSimulationState() try: parent_state = self.getParentValue().getSimulationState() return parent_to_movement_simulation_state[parent_state] except (KeyError, AttributeError): LOG('SimulationMovement.getSimulationState', WARNING, 'Could not acquire simulation state from %s' % self.getRelativeUrl()) return None security.declareProtected( Permissions.AccessContentsInformation, 'getTranslatedSimulationStateTitle') def getTranslatedSimulationStateTitle(self): """Returns translated simulation state title, for user interface, such as stock browser. """ delivery = self.getDeliveryValue() if delivery is not None: return delivery.getTranslatedSimulationStateTitle() order = self.getOrderValue() if order is not None: return order.getTranslatedSimulationStateTitle() # The simulation_state of a simulation movement is calculated by a # mapping, there's no reliable way of getting the translated title from a # simulation state ID, so we just return the state ID because we got # nothing better to return. return self.getSimulationState() security.declareProtected(Permissions.AccessContentsInformation, 'isCompleted') def isCompleted(self): """Zope publisher docstring. Documentation in ISimulationMovement""" # only available in BPM, so fail totally in case of working without BPM return self.getSimulationState() in self.getCausalityValue( portal_type='Business Path').getCompletedStateList() security.declareProtected( Permissions.AccessContentsInformation, 'isAccountable') def isAccountable(self): """ Returns 1 if this needs to be accounted Some Simulation movement corresponds to non accountable movements, the parent applied rule decide wether this movement is accountable or not. """ return self.getParentValue().isAccountable(self) ####################################################### # Causality Workflow Methods security.declareProtected(Permissions.ModifyPortalContent, 'expand') def expand(self, force=0, **kw): """ Checks all existing applied rules and make sure they still apply. Checks for other possible rules and starts expansion process (instanciates applied rules and calls expand on them). First get all applicable rules, then, delete all applied rules that no longer match and are not linked to a delivery, finally, apply new rules if no rule with the same type is already applied. """ portal_rules = getToolByName(self, 'portal_rules') tv = getTransactionalVariable(self) cache = tv.setdefault(TREE_DELIVERED_CACHE_KEY, {}) cache_enabled = cache.get(TREE_DELIVERED_CACHE_ENABLED, 0) # enable cache if not cache_enabled: cache[TREE_DELIVERED_CACHE_ENABLED] = 1 applied_rule_dict = {} applicable_rule_dict = {} for rule in portal_rules.searchRuleList(self, sort_on='version', sort_order='descending'): ref = rule.getReference() if ref and ref not in applicable_rule_dict: applicable_rule_dict[ref] = rule for applied_rule in list(self.objectValues()): rule = applied_rule.getSpecialiseValue() if not applied_rule._isTreeDelivered() and not rule.test(self): self._delObject(applied_rule.getId()) else: applied_rule_dict[rule.getPortalType()] = applied_rule for rule in applicable_rule_dict.itervalues(): rule_type = rule.getPortalType() if rule_type not in applied_rule_dict: applied_rule = rule.constructNewAppliedRule(self, **kw) applied_rule_dict[rule_type] = applied_rule self.setCausalityState('expanded') # expand for applied_rule in applied_rule_dict.itervalues(): applied_rule.expand(force=force, **kw) # disable and clear cache if not cache_enabled: try: del tv[TREE_DELIVERED_CACHE_KEY] except KeyError: pass security.declareProtected(Permissions.ModifyPortalContent, 'diverge') def diverge(self): """ -> new status -> diverged Movements which diverge can not be expanded """ self.setCausalityState('diverged') security.declareProtected( Permissions.AccessContentsInformation, 'getExplanationValue') def getExplanationValue(self): """Returns the delivery if any or the order related to the root applied rule if any. """ if self.getDeliveryValue() is None: ra = self.getRootAppliedRule() order = ra.getCausalityValue() if order is not None: return order else: # Ex. zero stock rule return ra else: explanation_value = self.getDeliveryValue() while explanation_value.getPortalType() not in \ self.getPortalDeliveryTypeList() and \ explanation_value != self.getPortalObject(): explanation_value = explanation_value.getParentValue() if explanation_value != self.getPortalObject(): return explanation_value # Deliverability / orderability security.declareProtected( Permissions.AccessContentsInformation, 'isOrderable') def isOrderable(self): # the value of this method is no longer used. return True getOrderable = isOrderable security.declareProtected( Permissions.AccessContentsInformation, 'isDeliverable') def isDeliverable(self): # the value of this method is no longer used. return True getDeliverable = isDeliverable security.declareProtected( Permissions.AccessContentsInformation, 'isDeletable') def isDeletable(self): return not self.isFrozen() and not self._isTreeDelivered() # Simulation Dates - acquire target dates security.declareProtected( Permissions.AccessContentsInformation, 'getOrderStartDate') def getOrderStartDate(self): order_value = self.getOrderValue() if order_value is not None: return order_value.getStartDate() security.declareProtected( Permissions.AccessContentsInformation, 'getOrderStopDate') def getOrderStopDate(self): order_value = self.getOrderValue() if order_value is not None: return order_value.getStopDate() security.declareProtected( Permissions.AccessContentsInformation, 'getDeliveryStartDateList') def getDeliveryStartDateList(self): """ Returns the stop date of related delivery """ start_date_list = [] delivery_movement = self.getDeliveryValue() if delivery_movement is not None: start_date_list.append(delivery_movement.getStartDate()) return start_date_list security.declareProtected( Permissions.AccessContentsInformation, 'getDeliveryStopDateList') def getDeliveryStopDateList(self): """ Returns the stop date of related delivery """ stop_date_list = [] delivery_movement = self.getDeliveryValue() if delivery_movement is not None: stop_date_list.append(delivery_movement.getStopDate()) return stop_date_list security.declareProtected( Permissions.AccessContentsInformation, 'getDeliveryQuantity') def getDeliveryQuantity(self): """ Returns the quantity of related delivery """ quantity = 0.0 delivery_movement = self.getDeliveryValue() if delivery_movement is not None: quantity = delivery_movement.getQuantity() return quantity security.declareProtected( Permissions.AccessContentsInformation, 'isConvergent') def isConvergent(self): """ Returns true if the Simulation Movement is convergent with the the delivery value """ return not self.isDivergent() security.declareProtected( Permissions.AccessContentsInformation, 'isDivergent') def isDivergent(self): """ Returns true if the Simulation Movement is divergent from the the delivery value """ return self.getParentValue().isDivergent(self) security.declareProtected( Permissions.AccessContentsInformation, 'getDivergenceList') def getDivergenceList(self): """ Returns detailed information about the divergence """ return self.getParentValue().getDivergenceList(self) security.declareProtected( Permissions.ModifyPortalContent, 'setDefaultDeliveryProperties') def setDefaultDeliveryProperties(self): """ Sets the delivery_ratio and delivery_error properties to the calculated value """ delivery = self.getDeliveryValue() if delivery is not None: delivery.updateSimulationDeliveryProperties(movement_list = [self]) security.declareProtected( Permissions.AccessContentsInformation, 'getCorrectedQuantity') def getCorrectedQuantity(self): """ Returns the quantity property deducted by the possible profit_quantity and taking into account delivery error NOTE: XXX-JPS This method should not use profit_quantity. Profit and loss quantities are now only handled through explicit movements. Look are invocations of _isProfitAndLossMovement in ERP5.mixin.rule to understand how. """ quantity = self.getQuantity() profit_quantity = self.getProfitQuantity() or 0 delivery_error = self.getDeliveryError() or 0 return quantity - profit_quantity + delivery_error security.declareProtected( Permissions.AccessContentsInformation, 'getRootSimulationMovement') def getRootSimulationMovement(self): """ Return the root simulation movement in the simulation tree. FIXME : this method should be called getRootSimulationMovementValue """ parent_applied_rule = self.getParentValue() if parent_applied_rule.getRootAppliedRule() == parent_applied_rule: return self else: return parent_applied_rule.getRootSimulationMovement() security.declareProtected( Permissions.AccessContentsInformation, 'getRootSimulationMovementUid') def getRootSimulationMovementUid(self): """ Return the uid of the root simulation movement in the simulation tree. """ root_simulation_movement = self.getRootSimulationMovement() if root_simulation_movement is not None: return root_simulation_movement.getUid() return None security.declareProtected( Permissions.AccessContentsInformation, 'getRootCausalityValueList') def getRootCausalityValueList(self): """ Returns the initial causality value for this movement. This method will look at the causality and check if the causality has already a causality """ root_rule = self.getRootAppliedRule() return root_rule.getCausalityValueList() # XXX FIXME Use a interaction workflow instead # XXX This behavior is now done by simulation_movement_interaction_workflow # The call to activate() must be done after actual call to # setDelivery() on the movement, # but activate() must be called on the previous delivery... #def _setDelivery(self, value): # LOG('setDelivery before', 0, '') # delivery_value = self.getDeliveryValue() # Movement.setDelivery(value) # LOG('setDelivery', 0, '') # if delivery_value is not None: # LOG('delivery_value = ', 0, repr(delivery_value)) # activity = delivery_value.activate( # activity='SQLQueue', # after_path_and_method_id=( # self.getPath(), # ['immediateReindexObject', # 'recursiveImmediateReindexObject'])) # activity.edit() def _isTreeDelivered(self, ignore_first=0): """ checks if subapplied rules of this movement (going down the complete simulation tree) have a child with a delivery relation. Returns True if at least one is delivered, False if none of them are. see AppliedRule._isTreeDelivered """ tv = getTransactionalVariable(self) cache = tv.setdefault(TREE_DELIVERED_CACHE_KEY, {}) cache_enabled = cache.get(TREE_DELIVERED_CACHE_ENABLED, 0) def getTreeDelivered(movement, ignore_first=0): if not ignore_first: if len(movement.getDeliveryList()) > 0: return True for applied_rule in movement.objectValues(): if applied_rule._isTreeDelivered(): return True return False if ignore_first: rule_key = (self.getRelativeUrl(), 1) else: rule_key = self.getRelativeUrl() if cache_enabled: try: return cache[rule_key] except KeyError: result = getTreeDelivered(self, ignore_first=ignore_first) cache[rule_key] = result return result else: return getTreeDelivered(self, ignore_first=ignore_first) security.declareProtected(Permissions.AccessContentsInformation, 'isBuildable') def isBuildable(self): """Simulation Movement buildable logic""" if self.getDeliveryValue() is not None: # already delivered return False # might be buildable - business path depended business_path = self.getCausalityValue(portal_type='Business Path') explanation_value = self.getExplanationValue() if business_path is None or explanation_value is None: return True predecessor = business_path.getPredecessorValue() if predecessor is None: # first one, can be built return True for successor_related in predecessor.getSuccessorRelatedValueList(): for business_path_movement in successor_related \ .getRelatedSimulationMovementValueList(explanation_value): if successor_related.isMovementRelatedWithMovement(self, business_path_movement): business_path_movement_delivery = business_path_movement \ .getDeliveryValue() if business_path_movement_delivery is None: return False # related movement is not delivered yet business_path_movement_delivery_document = \ business_path_movement_delivery.getParentValue() # here we can optimise somehow, as # business_path_movement_delivery_document would repeat if not successor_related.isCompleted( business_path_movement_delivery_document): # related movements delivery is not completed return False return True security.declareProtected( Permissions.ModifyPortalContent, 'appendDecision') def appendDecision(self, decision): """Appends decision, optionally initialises""" property = decision.divergence.tested_property if getattr(aq_base(self), 'divergence_solution_history', None) is None: # initialise divergence history mapping self.divergence_solution_history = PersistentMapping() if self.divergence_solution_history.get(property, None) is None: self.divergence_solution_history[property] = WorkflowHistoryList() self.divergence_solution_history[property].append(decision) security.declareProtected( Permissions.AccessContentsInformation, 'isPropertyForced') def isPropertyForced(self, property): """Check if property was forced by user""" divergence_solution_history = getattr(aq_base(self), 'divergence_solution_history', None) if divergence_solution_history is None: return False for decision in divergence_solution_history.get(property, [])[::-1]: # fuzzy logic: # * if there was accept decision with force - force # * but if there was accept without force after - do not force # To be discussed. if decision.decision == 'accept': if decision.force_property: return True return False return False def getSolverProcessValueList(self, movement=None, validation_state=None): """ Returns the list of solver processes which are are in a given state and which apply to delivery_or_movement. This method is useful to find applicable solver processes for a delivery. movement -- not applicable validation_state -- a state of a list of states to filter the result """ raise NotImplementedError def getSolverDecisionValueList(self, movement=None, validation_state=None): """ Returns the list of solver decisions which apply to a given movement. movement -- not applicable validation_state -- a state of a list of states to filter the result """ raise NotImplementedError def getSolvedPropertyApplicationValueList(self, movement=None, divergence_tester=None): """ Returns the list of documents at which a given divergence resolution can be resolved at. For example, in most cases, date divergences can only be resolved at delivery level whereas quantities are usually resolved at cell level. The result of this method is a list of ERP5 documents. movement -- not applicable """ raise NotImplementedError