Zhang Jing Xuan
0841b1a103
- 前端：Vue3 + TS + Element Plus，24 个页面路由（课件/组题/教案/动画/思维导图/作文批改/命题/课堂/资源/社区等） - 后端：FastAPI + SQLAlchemy + SQLite，17 个路由模块，AI 服务层含降级模板 - AI：glm-5.x 推理模型已禁用思维链，确保输出真实内容 - 修复：ai_service 两处请求体注入 enable_thinking/thinking disabled - 测试账号：13900999999 / test1234
55 lines
2.2 KiB
Python
55 lines
2.2 KiB
Python
from sqlalchemy import Column, Integer, String, Text, DateTime, JSON, ForeignKey, UniqueConstraint
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from sqlalchemy.orm import relationship
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from sqlalchemy.sql import func
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from database import Base
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class Post(Base):
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__tablename__ = "posts"
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id = Column(Integer, primary_key=True, index=True)
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user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
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title = Column(String(200), nullable=False)
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content = Column(Text, default="")
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post_type = Column(String(50), default="discussion")
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tags = Column(JSON, default=list)
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attachments = Column(JSON, default=list)
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views = Column(Integer, default=0)
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likes = Column(Integer, default=0)
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comments_count = Column(Integer, default=0)
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is_pinned = Column(Integer, default=0)
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created_at = Column(DateTime, server_default=func.now())
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updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())
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author = relationship("User", back_populates="posts")
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comments = relationship("Comment", back_populates="post", lazy="selectin", cascade="all, delete-orphan")
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favorites = relationship("PostFavorite", back_populates="post", lazy="selectin", cascade="all, delete-orphan")
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class Comment(Base):
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__tablename__ = "comments"
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id = Column(Integer, primary_key=True, index=True)
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post_id = Column(Integer, ForeignKey("posts.id"), nullable=False)
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user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
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content = Column(Text, nullable=False)
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parent_id = Column(Integer, ForeignKey("comments.id"), nullable=True)
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likes = Column(Integer, default=0)
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created_at = Column(DateTime, server_default=func.now())
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post = relationship("Post", back_populates="comments")
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author = relationship("User")
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class PostFavorite(Base):
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__tablename__ = "post_favorites"
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__table_args__ = (UniqueConstraint("user_id", "post_id", name="uq_post_favorite_user_post"),)
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id = Column(Integer, primary_key=True, index=True)
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user_id = Column(Integer, ForeignKey("users.id"), nullable=False, index=True)
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post_id = Column(Integer, ForeignKey("posts.id"), nullable=False, index=True)
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created_at = Column(DateTime, server_default=func.now())
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user = relationship("User")
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post = relationship("Post", back_populates="favorites")
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