############################################################################## # # Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved. # Sebastien Robin <seb@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 DateTime import DateTime from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface from Products.ERP5.Document.Rule import Rule from Products.CMFCore.utils import getToolByName from zLOG import LOG class ZeroStockRule(Rule): """ Zero Stock Rule object allows to generate orders and make sure we will not have a negative stock in the future """ # CMF Type Definition meta_type = 'ERP5 Zero Stock Rule' portal_type = 'Zero Stock Rule' add_permission = Permissions.AddPortalContent isPortalContent = 1 isRADContent = 1 # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.View) # Default Properties property_sheets = ( PropertySheet.Base , PropertySheet.XMLObject , PropertySheet.CategoryCore , PropertySheet.DublinCore ) # CMF Factory Type Information factory_type_information = \ { 'id' : portal_type , 'meta_type' : meta_type , 'description' : """\ An ERP5 Rule...""" , 'icon' : 'rule_icon.gif' , 'product' : 'ERP5' , 'factory' : 'addZeroStockRule' , 'immediate_view' : 'rule_view' , 'allow_discussion' : 1 , 'allowed_content_types': () , 'filter_content_types' : 1 , 'global_allow' : 1 , 'actions' : ( { 'id' : 'view' , 'name' : 'View' , 'category' : 'object_view' , 'action' : 'rule_view' , 'permissions' : ( Permissions.View, ) } , { 'id' : 'list' , 'name' : 'Object Contents' , 'category' : 'object_action' , 'action' : 'folder_contents' , 'permissions' : ( Permissions.View, ) } , { 'id' : 'print' , 'name' : 'Print' , 'category' : 'object_print' , 'action' : 'rule_print' , 'permissions' : ( Permissions.View, ) } , { 'id' : 'metadata' , 'name' : 'Metadata' , 'category' : 'object_view' , 'action' : 'metadata_edit' , 'permissions' : ( Permissions.View, ) } , { 'id' : 'translate' , 'name' : 'Translate' , 'category' : 'object_action' , 'action' : 'translation_template_view' , 'permissions' : ( Permissions.TranslateContent, ) } ) } def test(self, movement): """ Tests if the rule (still) applies """ # An order rule never applies since it is always explicitely instanciated return 0 # Simulation workflow security.declareProtected(Permissions.ModifyPortalContent, 'expand') def expand(self, applied_rule, **kw): """ An applied rule can be expanded only if its parent movement is expanded. """ now_date = DateTime() #LOG('ZeroStockRule.expand',0,'starting....') zero_stock_line_type = 'Simulation Movement' portal_simulation = getToolByName(self,'portal_simulation') portal_types = getToolByName(self,'portal_types') # First, find out which resources are missing # and build a dictionnary of quantity, variation quantity_dict = {} variation_dict = {} for inventory_item in self.SimulationTool_getGroupFutureInventoryList(): if inventory_item.inventory < 0: # Only source negative stock key = (inventory_item.resource_relative_url, inventory_item.variation_text) movement = inventory_item.getObject() if movement is not None: quantity_dict[key] = - inventory_item.inventory variation_dict[key] = movement.getVariationCategoryList() if movement.getVariationText() != inventory_item.variation_text: LOG('ZeroStockRule WARNING',0,'getVariationText: %s' % str(movement.getRelativeUrl())) else: LOG('ZeroStockRule WARNING',0,'None movement found') else: break #LOG('ZeroStockRule.expand',0,'quantity_dict: %s' % str(quantity_dict)) # Then parse folder to find out which movements # need to be deleted, created to_delete_id = [] to_edit = [] to_create = [] for movement in applied_rule.objectValues(): LOG('On y passe',0,'starting....') key = (movement.getResource(), movement.getVariationText()) if not quantity_dict.has_key(key): to_delete_id +=[movement.id] else: to_edit += [key] resource = movement.getResourceValue() if resource is not None: stop_date = resource.getNextNegativeInventoryDate(variation_text = movement.getVariationText()) if stop_date is None: # This happens if we have a negative stock already stop_date = now_date movement._setQuantityUnit(resource.getDefaultQuantityUnit()) if resource.getPortalType() in ('Modele',): source = 'site/Piquage' source_section = 'group/Coramy' destination_section = 'group/Coramy' destination = 'site/Stock_PF/Gravelines' else: source = source_section = resource.getSource() destination_section = 'group/Coramy' destination = 'site/Stock_MP/Gravelines' else: stop_date = now_date source = source_section = 'role/Fournisseur' destination_section = 'group/Coramy' destination = 'site/Stock_MP/Gravelines' movement._edit(target_quantity = movement.getTargetQuantity() + quantity_dict[key]) movement._edit( target_start_date = stop_date, target_stop_date = stop_date, source = source, source_section = source_section, destination_section = destination_section, destination = destination,) for key in quantity_dict.keys(): if key not in to_edit: to_create += [key] # Delete movements which are no longer needed # WE SHOULD NOT DELETE IN REALITY.... BECAUSE OF CYCLE #for id in to_delete_id: # applied_rule._delObject(id) # Create movements which are needed for relative_url, variation_text in to_create: # CHECK IF EXISTING ID key = (relative_url, variation_text) new_id = "%s_%s" % (relative_url, '_'.join(variation_text.split('\n'))) new_id = new_id.replace('/', '-') portal_types.constructContent( type_name=zero_stock_line_type, container=applied_rule, id=new_id) movement = applied_rule[new_id] movement._edit( resource=relative_url ) movement._setVariationCategoryList( variation_dict[(relative_url, variation_text)] ) resource = movement.getResourceValue() if resource is not None: stop_date = resource.getNextNegativeInventoryDate(variation_text = movement.getVariationText()) if stop_date is None: # This happens if we have a negative stock already stop_date = now_date movement._setQuantityUnit(resource.getDefaultQuantityUnit()) if resource.getPortalType() in ('Modele',): source = 'site/Piquage' source_section = 'group/Coramy' destination_section = 'group/Coramy' destination = 'site/Stock_PF/Gravelines' else: source = source_section = resource.getSource() destination_section = 'group/Coramy' destination = 'site/Stock_MP/Gravelines' else: stop_date = now_date source = source_section = 'role/Fournisseur' destination_section = 'group/Coramy' destination = 'site/Stock_MP/Gravelines' movement.edit(target_quantity = quantity_dict[key]) movement._edit( target_start_date = stop_date, target_stop_date = stop_date, source = source, source_section = source_section, destination_section = destination_section, destination = destination,) # Pass to base class # Rule.expand(self, applied_rule) # Not for now, later will expand security.declareProtected(Permissions.ModifyPortalContent, 'solve') def solve(self, applied_rule, solution_list): """ Solve inconsitency according to a certain number of solutions templates. This updates the -> new status -> solved This applies a solution to an applied rule. Once the solution is applied, the parent movement is checked. If it does not diverge, the rule is reexpanded. If not, diverge is called on the parent movement. """ security.declareProtected(Permissions.ModifyPortalContent, 'diverge') def diverge(self, applied_rule): """ -> new status -> diverged This basically sets the rule to "diverged" and blocks expansion process """ # Solvers security.declareProtected(Permissions.View, 'isDivergent') def isDivergent(self, applied_rule): """ Returns 1 if divergent rule """ security.declareProtected(Permissions.View, 'getDivergenceList') def getDivergenceList(self, applied_rule): """ Returns a list Divergence descriptors """ security.declareProtected(Permissions.View, 'getSolverList') def getSolverList(self, applied_rule): """ Returns a list Divergence solvers """