1754fec627
- Set up project structure with FastAPI and SQLite - Create models for users, questions, and quizzes - Implement Alembic migrations with seed data - Add user authentication with JWT - Implement question management endpoints - Implement quiz creation and management - Add quiz-taking and scoring functionality - Set up API documentation and health check endpoint - Update README with comprehensive documentation
71 lines
3.0 KiB
Python
71 lines
3.0 KiB
Python
from datetime import datetime
|
|
from sqlalchemy import Boolean, Column, DateTime, Enum, Float, ForeignKey, Integer, String, Text
|
|
from sqlalchemy.orm import relationship
|
|
|
|
from app.db.session import Base
|
|
|
|
|
|
class Quiz(Base):
|
|
__tablename__ = "quizzes"
|
|
|
|
id = Column(Integer, primary_key=True, index=True)
|
|
title = Column(String, nullable=False)
|
|
description = Column(Text)
|
|
user_id = Column(Integer, ForeignKey("users.id"))
|
|
is_public = Column(Boolean, default=False)
|
|
time_limit_minutes = Column(Integer, default=10)
|
|
pass_percentage = Column(Float, default=70.0)
|
|
created_at = Column(DateTime, default=datetime.utcnow)
|
|
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
|
|
|
|
# Relationships
|
|
user = relationship("User", back_populates="quizzes")
|
|
quiz_questions = relationship("QuizQuestion", back_populates="quiz", cascade="all, delete-orphan")
|
|
quiz_attempts = relationship("QuizAttempt", back_populates="quiz")
|
|
|
|
|
|
class QuizQuestion(Base):
|
|
__tablename__ = "quiz_questions"
|
|
|
|
id = Column(Integer, primary_key=True, index=True)
|
|
quiz_id = Column(Integer, ForeignKey("quizzes.id"), nullable=False)
|
|
question_id = Column(Integer, ForeignKey("questions.id"), nullable=False)
|
|
position = Column(Integer, default=0) # For ordering questions
|
|
|
|
# Relationships
|
|
quiz = relationship("Quiz", back_populates="quiz_questions")
|
|
question = relationship("Question", back_populates="quiz_questions")
|
|
answers = relationship("QuizQuestionAnswer", back_populates="quiz_question")
|
|
|
|
|
|
class QuizAttempt(Base):
|
|
__tablename__ = "quiz_attempts"
|
|
|
|
id = Column(Integer, primary_key=True, index=True)
|
|
quiz_id = Column(Integer, ForeignKey("quizzes.id"), nullable=False)
|
|
user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
|
|
status = Column(Enum("started", "completed", "abandoned", name="attempt_status_enum"), default="started")
|
|
score = Column(Float)
|
|
started_at = Column(DateTime, default=datetime.utcnow)
|
|
completed_at = Column(DateTime)
|
|
|
|
# Relationships
|
|
quiz = relationship("Quiz", back_populates="quiz_attempts")
|
|
user = relationship("User", back_populates="quiz_attempts")
|
|
answers = relationship("QuizQuestionAnswer", back_populates="quiz_attempt", cascade="all, delete-orphan")
|
|
|
|
|
|
class QuizQuestionAnswer(Base):
|
|
__tablename__ = "quiz_question_answers"
|
|
|
|
id = Column(Integer, primary_key=True, index=True)
|
|
quiz_attempt_id = Column(Integer, ForeignKey("quiz_attempts.id"), nullable=False)
|
|
quiz_question_id = Column(Integer, ForeignKey("quiz_questions.id"), nullable=False)
|
|
selected_option_id = Column(Integer, ForeignKey("question_options.id"))
|
|
is_correct = Column(Boolean)
|
|
answered_at = Column(DateTime, default=datetime.utcnow)
|
|
|
|
# Relationships
|
|
quiz_attempt = relationship("QuizAttempt", back_populates="answers")
|
|
quiz_question = relationship("QuizQuestion", back_populates="answers")
|
|
selected_option = relationship("QuestionOption", back_populates="user_answers") |