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- # -*- coding: utf-8 -*-
- """每日一练推荐记录"""
- from datetime import datetime, date
- from sqlalchemy import Column, Integer, String, Date, DateTime, ForeignKey
- from backend.database import Base
- class DailyRecommendation(Base):
- __tablename__ = "daily_recommendations"
- id = Column(Integer, primary_key=True, index=True)
- user_id = Column(Integer, ForeignKey("users.id"), nullable=False, index=True)
- question_id = Column(Integer, ForeignKey("questions.id"), nullable=False, index=True)
- recommend_date = Column(Date, default=date.today, index=True)
- strategy = Column(String(50), nullable=True) # 如 weak_kp / review / mixed
- is_done = Column(Integer, default=0) # 0=未完成, 1=已作答
- answer_record_id = Column(Integer, ForeignKey("answer_records.id"), nullable=True)
- created_at = Column(DateTime, default=datetime.utcnow)
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