Initial commit: yu-zhi-ran platform with automation integration

platform/backend/app/models.py

@@ -0,0 +1,39 @@
+from sqlalchemy import Column, String, Integer, Float, Date, DateTime, Text, Boolean, JSON
+from sqlalchemy.sql import func
+from .database import Base
+from datetime import datetime
+
+class Topic(Base):
+    __tablename__ = "topics"
+
+    id = Column(String, primary_key=True, index=True)
+    title = Column(String, nullable=False)
+    field = Column(String, nullable=False)
+    format = Column(String)
+    core_concept = Column(Text)
+    audience_pain = Column(Text)
+    unique_angle = Column(Text)
+    priority = Column(String)  # 高/中
+    priority_score = Column(Integer, default=0)
+    total_score = Column(Float)
+    status = Column(String, default="pending")  # pending/draft/ready/published
+    cases = Column(JSON, default=list)
+    source_file = Column(String)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+    ready_at = Column(Date)
+    published_at = Column(Date)
+    compliance_score = Column(Integer)
+    platform_urls = Column(JSON, default=dict)  # {"zhihu": "...", "wechat": "...", "xiaohongshu": "..."}
+
+class Article(Base):
+    __tablename__ = "articles"
+
+    id = Column(String, primary_key=True)  # e.g., A01_zhihu
+    topic_id = Column(String, nullable=False)
+    platform = Column(String, nullable=False)
+    file_path = Column(String, nullable=False)
+    status = Column(String, default="draft")  # draft/optimized/published
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    compliance_score = Column(Integer)
+    html_content = Column(Text)  # 可缓存HTML内容以便预览