from yams.buildobjs import EntityType, RelationDefinition, String, RichString

from cubicweb.schema import ERQLExpression

class Basket(EntityType):

    """a basket contains a set of other entities"""

    __permissions__ = {

        'read':   ('managers', ERQLExpression('X owned_by U'),),

        'add':    ('managers', 'users',),

        'delete': ('managers', 'owners',),

        'update': ('managers', 'owners',),

        }

    name = String(required=True, indexed=True, internationalizable=True,

                  maxsize=128)

    description = RichString(fulltextindexed=True)

class in_basket(RelationDefinition):

    subject = '*'

    object = 'Basket'