43 lines
1.8 KiB
Python
43 lines
1.8 KiB
Python
from datetime import datetime, timezone
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from sqlalchemy import String, DateTime, Integer, ForeignKey
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.core.database import Base
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class Contract(Base):
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__tablename__ = "contracts"
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id: Mapped[int] = mapped_column(Integer, primary_key=True)
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contract_number: Mapped[str] = mapped_column(String(50), nullable=False)
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year: Mapped[int] = mapped_column(Integer, nullable=False)
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company: Mapped[str] = mapped_column(String(100), nullable=False)
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area: Mapped[str | None] = mapped_column(String(100))
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plate: Mapped[str | None] = mapped_column(String(10))
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customer_name: Mapped[str | None] = mapped_column(String(200))
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import_batch: Mapped[str | None] = mapped_column(String(100))
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imported_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
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)
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valuation_contracts: Mapped[list["ValuationContract"]] = relationship(
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"ValuationContract", back_populates="contract"
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)
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class ValuationContract(Base):
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__tablename__ = "valuation_contracts"
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id: Mapped[int] = mapped_column(Integer, primary_key=True)
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valuation_id: Mapped[int] = mapped_column(Integer, ForeignKey("valuations.id"), nullable=False)
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contract_id: Mapped[int] = mapped_column(Integer, ForeignKey("contracts.id"), nullable=False)
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linked_by: Mapped[int] = mapped_column(Integer, ForeignKey("users.id"), nullable=False)
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linked_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
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)
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valuation: Mapped["Valuation"] = relationship("Valuation", back_populates="contracts")
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contract: Mapped["Contract"] = relationship("Contract", back_populates="valuation_contracts")
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from app.models.valuation import Valuation
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