第一次提交

backend/app/models/execution.py

@@ -0,0 +1,31 @@
+"""
+执行记录模型
+"""
+from sqlalchemy import Column, String, Text, Integer, DateTime, JSON, ForeignKey, func
+from sqlalchemy.dialects.mysql import CHAR
+from sqlalchemy.orm import relationship
+from app.core.database import Base
+import uuid
+
+
+class Execution(Base):
+    """执行记录表"""
+    __tablename__ = "executions"
+
+    id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="执行ID")
+    agent_id = Column(CHAR(36), ForeignKey("agents.id"), nullable=True, comment="智能体ID")
+    workflow_id = Column(CHAR(36), ForeignKey("workflows.id"), nullable=True, comment="工作流ID")
+    input_data = Column(JSON, comment="输入数据")
+    output_data = Column(JSON, comment="输出数据")
+    status = Column(String(20), nullable=False, comment="状态: pending/running/completed/failed")
+    error_message = Column(Text, comment="错误信息")
+    execution_time = Column(Integer, comment="执行时间(ms)")
+    task_id = Column(String(100), comment="Celery任务ID")
+    created_at = Column(DateTime, default=func.now(), comment="创建时间")
+
+    # 关系
+    agent = relationship("Agent", backref="executions")
+    workflow = relationship("Workflow", backref="executions")
+
+    def __repr__(self):
+        return f"<Execution(id={self.id}, status={self.status})>"