from dataclasses import dataclass from datetime import datetime, timezone @dataclass class SummariseJob: id: str user_id: str status: str source_language: str target_language: str complexity_level: str input_summary: str generated_text: str translated_text: str error_message: str audio_url: str created_at: datetime started_at: datetime | None = None completed_at: datetime | None = None updated_at: datetime = None def __post_init__(self): if self.updated_at is None: self.updated_at = datetime.now(timezone.utc)