Source code for caspia.meadow.rules.lightgroup

from caspia.meadow.serialization import Deserializable, Serializable

from .base import Rule


class LightGroupAttachRule(Rule, Serializable, Deserializable):
    enable_duplicates = False

    def __init__(self, group, light, identifier=None, name=None):
        super().__init__(identifier=identifier)
        self.light = light
        self.group = group
        self.name = name or self._autogenerate_name()

    def _autogenerate_name(self):
        return f'[generated] Attach {self.light.name} to {self.group.name}'

    serialized_type = 'light-group-attach'

    def serialize_content(self):
        return {
            'type': self.serialized_type,
            'group': self.group.name,
            'light': self.light.name,
        }

    @classmethod
    def deserialize(cls, data, context):
        get_service = context['get_service']
        return LightGroupAttachRule(group=get_service(data['group'], type='light'),
                                    light=get_service(data['light'], type='light'),
                                    identifier=data['identifier'])

    def __repr__(self):
        return f'<LightGroupAttachRule light:{self.light.name} group:{self.group.name}>'