DeliveryCell.py 7.13 KB
##############################################################################
#
# Copyright (c) 2002, 2004 Nexedi SARL and Contributors. All Rights Reserved.
#                    Jean-Paul Smets-Solanes <jp@nexedi.com>
#                    Romain Courteaud <romain@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 Products.ERP5Type.Globals import InitializeClass, PersistentMapping
from AccessControl import ClassSecurityInfo
from Acquisition import aq_base

from Products.ERP5Type import Permissions, PropertySheet, Constraint, interfaces
from Products.ERP5Type.Base import Base

from Products.ERP5.Document.OrderLine import OrderLine
from Products.ERP5.Document.Movement import Movement
from Products.ERP5.Document.MappedValue import MappedValue
from Products.ERP5.Document.ImmobilisationMovement import ImmobilisationMovement

from zLOG import LOG

class DeliveryCell(MappedValue, Movement, ImmobilisationMovement):
    """
      A DeliveryCell allows to define specific quantities
      for each variation of a resource in a delivery line.
    """

    meta_type = 'ERP5 Delivery Cell'
    portal_type = 'Delivery Cell'
    isCell = 1
    isMovement = 1

    # Declarative security
    security = ClassSecurityInfo()
    security.declareObjectProtected(Permissions.AccessContentsInformation)

    # Declarative properties
    property_sheets = ( PropertySheet.Base
                      , PropertySheet.CategoryCore
                      , PropertySheet.Arrow
                      , PropertySheet.Amount
                      , PropertySheet.Task
                      , PropertySheet.Movement
                      , PropertySheet.Price
                      , PropertySheet.Predicate
                      , PropertySheet.MappedValue
                      , PropertySheet.ItemAggregation
                      )

    
    # MatrixBox methods      
    security.declareProtected( Permissions.AccessContentsInformation,
                               'hasCellContent' )
    def hasCellContent(self, base_id='movement'):
      """A cell cannot have cell content itself.
      """
      return 0

    security.declareProtected(Permissions.AccessContentsInformation, 'isAccountable')
    def isAccountable(self):
      """
        Returns 1 if this needs to be accounted
        Only account movements which are not associated to a delivery
        Whenever delivery is there, delivery has priority
      """
      return self.getParentValue().getParentValue().isAccountable()

    security.declareProtected(Permissions.AccessContentsInformation, 'getPrice')
    def getPrice(self, *args, **kw):
      """
      call Movement.getPrice
      """
      return Movement.getPrice(self, *args, **kw)

    security.declareProtected(Permissions.AccessContentsInformation, 'getTotalPrice')
    def getTotalPrice(self, default=0.0, *args, **kw):
      """
      call Movement.getTotalPrice
      """
      return Movement.getTotalPrice(self, default=default, *args, **kw)

    security.declareProtected(Permissions.AccessContentsInformation,
                              'getRootDeliveryValue')
    def getRootDeliveryValue(self):
      """
      Returns the root delivery responsible of this cell
      """
      return self.getParentValue().getRootDeliveryValue()

    # Simulation Consistency Check
    def getSimulationQuantity(self):
      """
          Computes the quantities in the simulation
      """
      if isinstance(self, OrderLine):
        result = self.OrderLine_zGetRelatedQuantity(uid=self.getUid())
        if len(result) > 0:
          return result[0].quantity
        return None
      else:
        result = self.DeliveryLine_zGetRelatedQuantity(uid=self.getUid())
        if len(result) > 0:
          return result[0].quantity
        return None

    security.declareProtected( Permissions.ModifyPortalContent,
                               'notifyAfterUpdateRelatedContent' )
    def notifyAfterUpdateRelatedContent(self, previous_category_url,
                                              new_category_url):
      """
        Membership Crirerions and Category List are same in DeliveryCell
        Must update it (or change implementation to remove data duplication)
      """
      update_method = self.portal_categories.updateRelatedCategory
      predicate_value = self.getPredicateValueList()
      new_predicate_value = map(lambda c: update_method(c,
              previous_category_url, new_category_url), predicate_value)
      self._setPredicateValueList(new_predicate_value)
      # No reindex needed since uid stable

    # XXX FIXME: option variation are today not well implemented
    # This little hack is needed to make the matrixbox working
    # in DeliveryLine_viewIndustrialPhase
    # Generic form (DeliveryLine_viewOption) is required
    security.declarePrivate('_edit')
    def _edit(self, REQUEST=None, force_update=0, reindex_object=0, **kw):
      """
        Store variation_category_list, in order to store new value of
        industrial_phase after.
      """
      if kw.has_key('variation_category_list'):
        self._setVariationCategoryList(kw['variation_category_list'])
        kw.pop('variation_category_list')
      MappedValue._edit(self, REQUEST=REQUEST, force_update=force_update,
                        reindex_object=reindex_object, **kw)
#       if self.isSimulated():
#         self.getRootDeliveryValue().activate().propagateResourceToSimulation()
      # This one must be the last
      if kw.has_key('item_id_list'):
        self._setItemIdList(kw['item_id_list'])

    security.declareProtected(Permissions.ModifyPortalContent,
                              'updateSimulationDeliveryProperties')
    def updateSimulationDeliveryProperties(self, movement_list = None):
      """
      Set properties delivery_ratio and delivery_error for each
      simulation movement in movement_list (all movements by default),
      according to this delivery calculated quantity
      """
      parent = self.getParentValue()
      if parent is not None:
        parent = parent.getParentValue()
        if parent is not None:
          parent.updateSimulationDeliveryProperties(movement_list, self)