Files
calminer/models/production_output.py

24 lines
838 B
Python

from sqlalchemy import Column, Integer, Float, String, ForeignKey
from sqlalchemy.orm import relationship
from config.database import Base
class ProductionOutput(Base):
__tablename__ = "production_output"
id = Column(Integer, primary_key=True, index=True)
scenario_id = Column(Integer, ForeignKey("scenario.id"), nullable=False)
amount = Column(Float, nullable=False)
description = Column(String, nullable=True)
unit_name = Column(String(64), nullable=True)
unit_symbol = Column(String(16), nullable=True)
scenario = relationship(
"Scenario", back_populates="production_output_items")
def __repr__(self):
return (
f"<ProductionOutput id={self.id} scenario_id={self.scenario_id} "
f"amount={self.amount} unit={self.unit_symbol or self.unit_name}>"
)