29 lines
1.0 KiB
Python
29 lines
1.0 KiB
Python
"""Модели базы знаний."""
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from datetime import datetime
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from sqlalchemy import DateTime, ForeignKey, String, Text, func
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from sqlalchemy.orm import Mapped, mapped_column
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from app.db.session import Base
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class KnowledgeCategory(Base):
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__tablename__ = "knowledge_categories"
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id: Mapped[int] = mapped_column(primary_key=True)
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name: Mapped[str] = mapped_column(String(200), unique=True)
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class KnowledgeArticle(Base):
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__tablename__ = "knowledge_articles"
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id: Mapped[int] = mapped_column(primary_key=True)
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title: Mapped[str] = mapped_column(String(300))
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body: Mapped[str] = mapped_column(Text)
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category_id: Mapped[int | None] = mapped_column(ForeignKey("knowledge_categories.id"))
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created_by: Mapped[int | None] = mapped_column(ForeignKey("users.id"))
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), server_default=func.now(), onupdate=func.now()
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)
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