42 lines
1.6 KiB
Python
42 lines
1.6 KiB
Python
from __future__ import annotations
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from datetime import datetime
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from sqlalchemy import DateTime, Float, ForeignKey, JSON, String
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.db.session import Base
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class Scenario(Base):
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__tablename__ = "scenarios"
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id: Mapped[int] = mapped_column(primary_key=True)
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name: Mapped[str] = mapped_column(String(255), unique=True)
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status: Mapped[str] = mapped_column(String(32), default="draft")
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description: Mapped[str | None] = mapped_column(String(500), nullable=True)
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overrides: Mapped[dict] = mapped_column(JSON, default=dict)
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created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
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results: Mapped[list["CostingResult"]] = relationship(
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back_populates="scenario",
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cascade="all, delete-orphan",
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)
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class CostingResult(Base):
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__tablename__ = "costing_results"
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id: Mapped[int] = mapped_column(primary_key=True)
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scenario_id: Mapped[int] = mapped_column(ForeignKey("scenarios.id"), index=True)
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product_id: Mapped[int] = mapped_column(ForeignKey("products.id"), index=True)
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finished_product_delivered: Mapped[float] = mapped_column(Float)
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distributor_price: Mapped[float | None] = mapped_column(Float, nullable=True)
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wholesale_price: Mapped[float | None] = mapped_column(Float, nullable=True)
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warnings: Mapped[list[str]] = mapped_column(JSON, default=list)
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details: Mapped[dict] = mapped_column(JSON, default=dict)
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created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
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scenario: Mapped[Scenario] = relationship(back_populates="results")
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