##############################################################################
#
# Copyright (c) 2007 Nexedi SARL and Contributors. All Rights Reserved.
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# This program is Free Software; you can redistribute it and/or
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# GNU General Public License for more details.
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from Products.CMFCore.Expression import Expression

class InventoryConstraint:
  """
  Inventory Constraint
  """
  _constraints = (
    {
    'id': 'duplicate_inventory',
    'type': 'DuplicateInventory',
    },
    { 'id'            : 'destination_category_existence',
      'description'   : 'Destination must be defined',
      'type'          : 'CategoryExistence',
      'portal_type'   : Expression('python: portal.getPortalNodeTypeList()'),
      'destination'        : 1,
      'message_category_not_set': 'Wharehouse must be defined',
    },
    { 'id'            : 'destination_section_category_existence',
      'description'   : 'Destination section must be defined',
      'type'          : 'CategoryExistence',
      'portal_type'   : Expression('python: portal.getPortalNodeTypeList()'),
      'destination_section' : 1,
      'message_category_not_set': 'Owner must be defined',
    },
    { 'id'            : 'start_date',
      'description'   : 'Start Date must be defined',
      'type'          : 'PropertyExistence',
      'start_date'    : 1,
      'message_no_such_property': 'Inventory Date must be defined',
    },
    { 'id'            : 'resource_on_line',
      'description'   : 'Resource must be defined on all lines',
      'type'          : 'TALESConstraint',
      'expression'    : 'python: None not in [x.getResourceValue() for x in object.getMovementList()]',
      'message_expression_false': 'You must define a resource on all lines',
    },
  )