26 lines
766 B
Python
26 lines
766 B
Python
from typing import TYPE_CHECKING
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from sqlalchemy import String, Text
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from src.models.base import Base, UUIDMixin
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if TYPE_CHECKING:
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from src.models.question import Question
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class Category(Base, UUIDMixin):
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"""Question category (e.g., Arrays, Strings, Trees)."""
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__tablename__ = "categories"
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name: Mapped[str] = mapped_column(String(100), unique=True, nullable=False)
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slug: Mapped[str] = mapped_column(String(100), unique=True, nullable=False)
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description: Mapped[str | None] = mapped_column(Text, nullable=True)
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# Relationships
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questions: Mapped[list["Question"]] = relationship(
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secondary="question_categories",
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back_populates="categories",
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)
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