good version for 算法注册

backend/app/models/api.py

@@ -0,0 +1,74 @@
+"""API封装模型"""
+
+from sqlalchemy import Column, String, DateTime, Text, Boolean, ForeignKey
+from sqlalchemy.dialects.postgresql import JSON
+from sqlalchemy.orm import relationship
+from datetime import datetime
+from app.models.database import Base
+import uuid
+
+
+class ApiEndpoint(Base):
+    """API端点模型"""
+    __tablename__ = "api_endpoints"
+    
+    id = Column(String, primary_key=True, index=True, default=lambda: str(uuid.uuid4()))
+    name = Column(String, nullable=False, index=True)  # API名称
+    description = Column(Text, default="")  # API描述
+    path = Column(String, nullable=False, unique=True, index=True)  # API路径，如 /api/image-classification
+    method = Column(String, default="POST")  # HTTP方法：GET, POST, PUT, DELETE
+    algorithm_id = Column(String, ForeignKey("algorithms.id"), nullable=False, index=True)  # 关联的算法ID
+    version_id = Column(String, ForeignKey("algorithm_versions.id"), nullable=False, index=True)  # 关联的算法版本ID
+    service_id = Column(String, ForeignKey("algorithm_services.service_id"), nullable=True, index=True)  # 关联的服务ID
+    
+    # API配置
+    config = Column(JSON, nullable=False, default={})  # API配置（超时、重试等）
+    request_schema = Column(JSON, nullable=True)  # 请求参数schema
+    response_schema = Column(JSON, nullable=True)  # 响应参数schema
+    
+    # 权限配置
+    requires_auth = Column(Boolean, default=True)  # 是否需要认证
+    allowed_roles = Column(JSON, default=[])  # 允许的角色列表
+    rate_limit = Column(JSON, nullable=True)  # 限流配置，如 {"max_requests": 100, "window": 60}
+    
+    # 状态
+    status = Column(String, default="active", index=True)  # 状态：active, inactive, deprecated
+    is_public = Column(Boolean, default=False)  # 是否公开
+    
+    # 统计信息
+    call_count = Column(String, default="0")  # 调用次数
+    success_count = Column(String, default="0")  # 成功次数
+    error_count = Column(String, default="0")  # 错误次数
+    avg_response_time = Column(String, default="0.0")  # 平均响应时间
+    
+    # 时间戳
+    created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
+    updated_at = Column(DateTime(timezone=True), onupdate=datetime.utcnow)
+    last_called_at = Column(DateTime(timezone=True), nullable=True)  # 最后调用时间
+
+
+class ApiCallLog(Base):
+    """API调用日志模型"""
+    __tablename__ = "api_call_logs"
+    
+    id = Column(String, primary_key=True, index=True, default=lambda: str(uuid.uuid4()))
+    api_endpoint_id = Column(String, ForeignKey("api_endpoints.id"), nullable=False, index=True)  # API端点ID
+    user_id = Column(String, ForeignKey("users.id"), nullable=True, index=True)  # 调用用户ID
+    
+    # 请求信息
+    request_method = Column(String, nullable=False)  # 请求方法
+    request_path = Column(String, nullable=False)  # 请求路径
+    request_headers = Column(JSON, nullable=True)  # 请求头
+    request_body = Column(JSON, nullable=True)  # 请求体
+    
+    # 响应信息
+    response_status = Column(String, nullable=False)  # 响应状态码
+    response_body = Column(JSON, nullable=True)  # 响应体
+    response_time = Column(String, nullable=False)  # 响应时间（秒）
+    
+    # 错误信息
+    error_message = Column(Text, nullable=True)  # 错误信息
+    error_type = Column(String, nullable=True)  # 错误类型
+    
+    # 时间戳
+    created_at = Column(DateTime(timezone=True), default=datetime.utcnow, index=True)  # 调用时间