from pydantic import BaseModel from typing import List, Optional from datetime import datetime class TrackBase(BaseModel): id: str name: str artist: str album: str duration_ms: int popularity: Optional[int] = None lyrics_summary: Optional[str] = None genre_tags: Optional[str] = None class Track(TrackBase): created_at: datetime updated_at: datetime class Config: from_attributes = True class PlayHistoryBase(BaseModel): track_id: str played_at: datetime context_uri: Optional[str] = None class PlayHistory(PlayHistoryBase): id: int track: Track class Config: from_attributes = True