pdf-quiz-generator/backend/app/models/question.py
Daniel 3cf21d4438 chore: preserve pre-revamp local changes
Recovery snapshot of the existing worktree before the Orthobullets-inspired revamp. Includes explanation images, classification snapshots, quiz visibility/resume fixes, quiz codes, TTS options and bot formatting. Secret heuristic and Python syntax checks passed; not a release or full behavioral validation.
2026-09-07 00:50:35 +02:00

32 lines
1.8 KiB
Python

from pgvector.sqlalchemy import Vector
from sqlalchemy import Column, Integer, String, Text, JSON, ForeignKey
from sqlalchemy.orm import relationship, deferred
from app.config import settings
from app.database import Base
from app.models.question_category import QuestionCategory # noqa — ensures mapper resolves
from app.models.quiz_question_link import QuizQuestionLink # noqa
class Question(Base):
__tablename__ = "questions"
id = Column(Integer, primary_key=True, index=True)
# source_quiz_id: which quiz this question was originally extracted for (informational).
# Content membership is tracked via quiz_question_links junction table.
source_quiz_id = Column("quiz_id", Integer, ForeignKey("quizzes.id", ondelete="SET NULL"), nullable=True)
question_category_id = Column(Integer, ForeignKey("question_categories.id", ondelete="SET NULL"), nullable=True)
question_text = Column(Text, nullable=False)
question_type = Column(String, nullable=False) # mcq, true_false, fill_blank
options = Column(JSON, nullable=True) # list of strings for mcq
correct_answer = Column(String, nullable=False)
explanation = Column(Text, nullable=True)
page_reference = Column(Integer, nullable=True)
image_path = Column(String, nullable=True)
explanation_image_path = Column(String, nullable=True)
user_id = Column(Integer, ForeignKey("users.id", ondelete="SET NULL"), nullable=True)
is_shared = Column(Integer, default=1) # 1 = visible in bank, 0 = private (only owner sees it)
embedding = deferred(Column(Vector(1024), nullable=True)) # semantic search vector — deferred: not loaded in standard queries
question_category = relationship("QuestionCategory", back_populates="questions",
foreign_keys=[question_category_id])