第一次提交

backend/app/models/model_config.py

@@ -0,0 +1,29 @@
+"""
+模型配置模型
+"""
+from sqlalchemy import Column, String, DateTime, ForeignKey, func
+from sqlalchemy.dialects.mysql import CHAR
+from sqlalchemy.orm import relationship
+from app.core.database import Base
+import uuid
+
+
+class ModelConfig(Base):
+    """模型配置表"""
+    __tablename__ = "model_configs"
+
+    id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="配置ID")
+    name = Column(String(100), nullable=False, comment="配置名称")
+    provider = Column(String(50), nullable=False, comment="提供商: openai/claude/local")
+    model_name = Column(String(100), nullable=False, comment="模型名称")
+    api_key = Column(String(500), nullable=False, comment="API密钥（加密存储）")
+    base_url = Column(String(255), comment="API地址")
+    user_id = Column(CHAR(36), ForeignKey("users.id"), comment="所属用户ID")
+    created_at = Column(DateTime, default=func.now(), comment="创建时间")
+    updated_at = Column(DateTime, default=func.now(), onupdate=func.now(), comment="更新时间")
+
+    # 关系
+    user = relationship("User", backref="model_configs")
+
+    def __repr__(self):
+        return f"<ModelConfig(id={self.id}, name={self.name}, provider={self.provider})>"