init

backend/app/models/settings.py

@@ -0,0 +1,24 @@
+"""设置数据模型"""
+from sqlalchemy import Column, String, Text, Float, Integer, DateTime
+from sqlalchemy.sql import func
+from app.database import Base
+import uuid
+
+
+class Settings(Base):
+    """设置表"""
+    __tablename__ = "settings"
+    
+    id = Column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
+    api_provider = Column(String(50), default="openai", comment="API提供商")
+    api_key = Column(String(500), comment="API密钥")
+    api_base_url = Column(String(500), comment="自定义API地址")
+    model_name = Column(String(100), default="gpt-4", comment="模型名称")
+    temperature = Column(Float, default=0.7, comment="温度参数")
+    max_tokens = Column(Integer, default=2000, comment="最大token数")
+    preferences = Column(Text, comment="其他偏好设置(JSON)")
+    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"<Settings(id={self.id}, api_provider={self.api_provider})>"