pdf-quiz-generator/backend/app/models/question_category.py
Daniel cdb1ab7468 feat: multi-subcategory questions, statistics hardening, seeded lab values
Questions can belong to additional subcategories (junction table, counts, builder/bank filters, edit UI chips); response statistics dedupe duplicate options, match case-insensitively and exclude obsolete answers; AI question classification is command-line only (UI trigger removed); lab reference seed script with cited public pediatric ranges. Migration h1c2d3e4f506. 55 backend and 88 frontend tests pass.
2026-09-08 14:43:22 +02:00

29 lines
1.3 KiB
Python

from datetime import datetime
from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, Text, UniqueConstraint
from sqlalchemy.orm import relationship
from app.database import Base
class QuestionCategory(Base):
__tablename__ = "question_categories"
id = Column(Integer, primary_key=True, index=True)
parent_id = Column(Integer, ForeignKey("question_categories.id", ondelete="RESTRICT", name="fk_question_categories_parent"), nullable=True)
name = Column(String, nullable=False)
description = Column(Text, nullable=True)
user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
created_at = Column(DateTime, default=datetime.utcnow)
questions = relationship("Question", back_populates="question_category",
foreign_keys="Question.question_category_id")
class QuestionCategoryLink(Base):
"""Additional (non-primary) category assignments for a question."""
__tablename__ = "question_category_links"
__table_args__ = (UniqueConstraint("question_id", "category_id", name="uq_question_category_link"),)
id = Column(Integer, primary_key=True, index=True)
question_id = Column(Integer, ForeignKey("questions.id", ondelete="CASCADE"), nullable=False)
category_id = Column(Integer, ForeignKey("question_categories.id", ondelete="CASCADE"), nullable=False)