from dataclasses import dataclass, asdict, field from typing import Dict, List, Any, Optional from datetime import datetime @dataclass class FilterConfig: type: str frequency: float q: float gain: float slope: int enable: bool @dataclass class ChannelConfig: delay_data: float vol_data: float mix_left_data: float mix_right_data: float filters: List[FilterConfig] @dataclass class ParamConfig: name: str created_at: str description: str channels: Dict[int, ChannelConfig] = field(default_factory=dict) @dataclass class ProjectData: name: str created_at: str last_modified: str description: str params: Dict[str, ParamConfig] = field(default_factory=dict)