1.0.0初始化源代码

backend/app/models/news_cache.py

@@ -0,0 +1,45 @@
+"""
+新闻缓存模型
+"""
+from sqlalchemy import Column, Integer, String, DateTime, Text, Boolean, Date
+from sqlalchemy.sql import func
+
+from .base import Base
+
+
+class NewsCache(Base):
+    """新闻缓存表"""
+    __tablename__ = "news_cache"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True, comment="缓存 ID")
+    
+    # 新闻基本信息
+    news_id = Column(String(100), unique=True, nullable=False, index=True, comment="新闻 ID（来自会会接口）")
+    title = Column(String(500), nullable=False, comment="新闻标题")
+    summary = Column(Text, comment="新闻摘要")
+    content = Column(Text, comment="新闻内容")
+    
+    # 来源信息
+    source = Column(String(200), comment="来源")
+    author = Column(String(100), comment="作者")
+    publish_time = Column(DateTime, comment="发布时间")
+    
+    # 分类标签
+    category = Column(String(100), comment="分类")
+    tags = Column(String(500), comment="标签（逗号分隔）")
+    
+    # 互动统计
+    view_count = Column(Integer, default=0, comment="阅读数")
+    comment_count = Column(Integer, default=0, comment="评论数")
+    like_count = Column(Integer, default=0, comment="点赞数")
+    
+    # 缓存状态
+    is_cached = Column(Boolean, default=True, comment="是否已缓存")
+    cache_date = Column(Date, server_default=func.now(), index=True, comment="缓存日期")
+    
+    # 时间戳
+    created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
+    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment="更新时间")
+    
+    def __repr__(self):
+        return f"<NewsCache(id={self.id}, news_id='{self.news_id}', title='{self.title[:30]}...')>"