31 lines
1.4 KiB
Python
31 lines
1.4 KiB
Python
from __future__ import annotations
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from datetime import datetime
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from decimal import Decimal
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from sqlalchemy import Integer, DateTime, ForeignKey, JSON, Text, Numeric
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from adapters.db.session import Base
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class DocumentLine(Base):
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__tablename__ = "document_lines"
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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document_id: Mapped[int] = mapped_column(Integer, ForeignKey("documents.id", ondelete="CASCADE"), nullable=False, index=True)
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account_id: Mapped[int | None] = mapped_column(Integer, ForeignKey("accounts.id", ondelete="RESTRICT"), nullable=True, index=True)
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debit: Mapped[Decimal] = mapped_column(Numeric(18, 2), nullable=False, default=0)
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credit: Mapped[Decimal] = mapped_column(Numeric(18, 2), nullable=False, default=0)
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description: Mapped[str | None] = mapped_column(Text, nullable=True)
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extra_info: Mapped[dict | None] = mapped_column(JSON, nullable=True)
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developer_data: Mapped[dict | None] = mapped_column(JSON, nullable=True)
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created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, nullable=False)
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updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
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# Relationships
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document = relationship("Document", back_populates="lines")
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account = relationship("Account", back_populates="document_lines")
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