init

backend/app/models/outline.py

@@ -0,0 +1,22 @@
+"""大纲数据模型"""
+from sqlalchemy import Column, String, Text, Integer, DateTime, ForeignKey
+from sqlalchemy.sql import func
+from app.database import Base
+import uuid
+
+
+class Outline(Base):
+    """大纲表"""
+    __tablename__ = "outlines"
+    
+    id = Column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
+    project_id = Column(String(36), ForeignKey("projects.id", ondelete="CASCADE"), nullable=False)
+    title = Column(String(200), nullable=False, comment="大纲标题")
+    content = Column(Text, comment="大纲内容")
+    structure = Column(Text, comment="结构化大纲数据(JSON)")
+    order_index = Column(Integer, comment="排序序号")
+    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"<Outline(id={self.id}, title={self.title})>"