govorov/backend/app/models/calculation.py

22 lines
877 B
Python

import datetime
from sqlalchemy import Column, String, DateTime, JSON, Float, Integer, func
from sqlalchemy.orm import Mapped, mapped_column
from .base import Base
from typing import Dict, Any
class Calculation(Base):
__tablename__ = "calculations"
#
id: Mapped[int] = mapped_column(primary_key=True, index=True)
input_params: Mapped[Dict[str, Any]] = mapped_column(JSON, nullable=False)
output_results: Mapped[Dict[str, Any] | None] = mapped_column(JSON, nullable=True)
timestamp: Mapped[datetime.datetime] = mapped_column(
DateTime(timezone=True), server_default=func.now()
)
model_name: Mapped[str | None] = mapped_column(String(100), nullable=True)
objective_score: Mapped[float | None] = mapped_column(Float, nullable=True)
def __repr__(self):
return f"<Calculation(id={self.id}, timestamp='{self.timestamp}')>"