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2026-07-03 16:58:28 +08:00
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+"""
+数据库模型
+"""
+from sqlalchemy import Column, Integer, String, Text, DateTime, Boolean, ForeignKey
+from sqlalchemy.orm import relationship
+from datetime import datetime
+from database import Base
+
+class Admin(Base):
+    """管理员账号"""
+    __tablename__ = "admins"
+    
+    id = Column(Integer, primary_key=True, index=True)
+    username = Column(String, unique=True, index=True, default="admin")
+    password_hash = Column(String)
+    created_at = Column(DateTime, default=datetime.utcnow)
+
+class Post(Base):
+    """文章"""
+    __tablename__ = "posts"
+    
+    id = Column(Integer, primary_key=True, index=True)
+    title = Column(String(200), nullable=False)
+    slug = Column(String(200), unique=True, index=True)  # URL友好的标识
+    content = Column(Text, nullable=False)
+    content_type = Column(String(20), default="markdown")  # markdown 或 html
+    summary = Column(String(500))
+    cover_image = Column(String(500))  # 封面图路径
+    is_published = Column(Boolean, default=True)
+    is_draft = Column(Boolean, default=False)
+    view_count = Column(Integer, default=0)
+    created_at = Column(DateTime, default=datetime.utcnow)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+    
+    # 关联
+    category_id = Column(Integer, ForeignKey("categories.id"))
+    category = relationship("Category", back_populates="posts")
+    tags = relationship("Tag", secondary="post_tags", back_populates="posts")
+
+class Category(Base):
+    """栏目/分类"""
+    __tablename__ = "categories"
+    
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(50), unique=True, nullable=False)
+    description = Column(String(200))
+    created_at = Column(DateTime, default=datetime.utcnow)
+    
+    posts = relationship("Post", back_populates="category")
+
+class Tag(Base):
+    """标签"""
+    __tablename__ = "tags"
+    
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(30), unique=True, nullable=False)
+    created_at = Column(DateTime, default=datetime.utcnow)
+    
+    posts = relationship("Post", secondary="post_tags", back_populates="tags")
+
+# 文章-标签关联表
+class PostTag(Base):
+    __tablename__ = "post_tags"
+    
+    post_id = Column(Integer, ForeignKey("posts.id"), primary_key=True)
+    tag_id = Column(Integer, ForeignKey("tags.id"), primary_key=True)
+
+class Image(Base):
+    """上传的图片"""
+    __tablename__ = "images"
+    
+    id = Column(Integer, primary_key=True, index=True)
+    filename = Column(String(255), nullable=False)
+    original_name = Column(String(255))
+    file_path = Column(String(500), nullable=False)  # 原图路径 /uploads/xxx.jpg
+    thumb_path = Column(String(500))  # 缩略图路径 /uploads/thumbnails/xxx.jpg
+    description = Column(String(500))
+    file_size = Column(Integer)  # 字节
+    width = Column(Integer)  # 图片宽度
+    height = Column(Integer)  # 图片高度
+    created_at = Column(DateTime, default=datetime.utcnow)
+
+class Setting(Base):
+    """博客设置"""
+    __tablename__ = "settings"
+    
+    id = Column(Integer, primary_key=True, index=True)
+    blog_name = Column(String(20), default="我的博客")
+    blog_description = Column(String(200), default="")
+    welcome_message = Column(String(300), default="欢迎来到我的博客 👋 分享技术、生活与思考")
+    blog_logo = Column(String(500))
+    banner_image = Column(String(500))
+    banner_type = Column(String(20), default="text")  # text或carousel
+    banner_images = Column(String(1000), default="[]")  # JSON数组存储轮播图
+    theme = Column(String(20), default="neobrutalism")  # 默认新粗野主义
+    layout = Column(String(20), default="card")  # card或list
+    theme_colors = Column(Text, default='{"primary":"#7c3aed","secondary":"#06b6d4","bg":"#ffffff","text":"#1f2937","sidebar":"#1e293b"}')
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+
+class Page(Base):
+    """自定义页面"""
+    __tablename__ = "pages"
+    
+    id = Column(Integer, primary_key=True, index=True)
+    title = Column(String(50), nullable=False)
+    slug = Column(String(50), unique=True, nullable=False)  # URL标识
+    content = Column(Text, nullable=False)
+    is_nav = Column(Boolean, default=True)  # 是否在导航显示
+    nav_order = Column(Integer, default=0)  # 导航排序
+    created_at = Column(DateTime, default=datetime.utcnow)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)