AdoptSolver.py 3.69 KB
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# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2009 Nexedi SA 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 AccessControl import ClassSecurityInfo
from Products.CMFCore.utils import getToolByName
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from Products.ERP5Type import Permissions, PropertySheet, interfaces
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from Products.ERP5Type.XMLObject import XMLObject
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from Products.ERP5.mixin.solver import SolverMixin
from Products.ERP5.mixin.configurable import ConfigurableMixin
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class AdoptSolver(SolverMixin, ConfigurableMixin, XMLObject):
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  """
  """
  meta_type = 'ERP5 Adopt Solver'
  portal_type = 'Adopt Solver'
  add_permission = Permissions.AddPortalContent
  isIndexable = 0 # We do not want to fill the catalog with objects on which we need no reporting

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

  # Default Properties
  property_sheets = ( PropertySheet.Base
                    , PropertySheet.XMLObject
                    , PropertySheet.CategoryCore
                    , PropertySheet.DublinCore
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                    , PropertySheet.TargetSolver
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                    )

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  # Declarative interfaces
  zope.interface.implements(interfaces.ISolver,
                            interfaces.IConfigurable,
                           )
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  # ISolver Implementation
  def solve(self):
    """
    Adopt new property to movements or deliveries.
    """
    solved_property = self._getPortalTypeValue().getTestedProperty()
    for movement in self.getDeliveryValueList():
      # XXX hardcoded
      if solved_property == 'quantity':
        total_quantity = sum(
          [x.getQuantity() for x in movement.getDeliveryRelatedValueList()])
        movement.setQuantity(total_quantity)
        for simulation_movement in movement.getDeliveryRelatedValueList():
          quantity = simulation_movement.getQuantity()
          delivery_ratio = quantity / total_quantity
          delivery_error = total_quantity * delivery_ratio - quantity
          simulation_movement.edit(delivery_ratio=delivery_ratio,
                                   delivery_error=delivery_error)
      else:
        # XXX TODO we need to support multiple values for categories or
        # list type property.
        simulation_movement = movement.getDeliveryRelatedValue()
        movement.setProperty(solved_property,
                             simulation_movement.getProperty(solved_property))
    # Finish solving
    self.succeed()