from cubicweb.schema import format_constraint

class Affaire(EntityType):

    permissions = {

        'read':   ('managers', 

                   ERQLExpression('X owned_by U'), ERQLExpression('X concerne S?, S owned_by U')),

        'add':    ('managers', ERQLExpression('X concerne S, S owned_by U')),

        'update': ('managers', 'owners', ERQLExpression('X in_state S, S name in ("pitetre", "en cours")')),

        'delete': ('managers', 'owners', ERQLExpression('X concerne S, S owned_by U')),

        }

    ref = String(fulltextindexed=True, indexed=True,

                 constraints=[SizeConstraint(16)])

    sujet = String(fulltextindexed=True,

                   constraints=[SizeConstraint(256)])

    in_state = SubjectRelation('State', cardinality='1*',

                               constraints=[RQLConstraint('O state_of ET, ET name "Affaire"')],

                               description=_('account state'))

    descr_format = String(meta=True, internationalizable=True,

                                default='text/rest', constraints=[format_constraint])

    descr = String(fulltextindexed=True,

                   description=_('more detailed description'))

    wf_info_for = ObjectRelation('TrInfo', cardinality='1*', composite='object')

    depends_on = SubjectRelation('Affaire')

class concerne(RelationType):

    permissions = {

        'read':   ('managers', 'users', 'guests'),

        'add':    ('managers', RRQLExpression('U has_update_permission S')),

        'delete': ('managers', RRQLExpression('O owned_by U')),

        }