from dataclasses import dataclass
import uuid

@dataclass
class Task:
    name: str
    points: int
    is_good: bool
    image_id: str | None = None
    id: str | None = None

    def __post_init__(self):
        if self.id is None:
            self.id = str(uuid.uuid4())

    @classmethod
    def from_dict(cls, d: dict):
        return cls(
            id=d.get('id'),
            name=d.get('name'),
            points=d.get('points', 0),
            is_good=d.get('is_good', True),
            image_id=d.get('image_id')
        )

    def to_dict(self):
        return {
            'id': self.id,
            'name': self.name,
            'points': self.points,
            'is_good': self.is_good,
            'image_id': self.image_id
        }