init testarena backend service

asf-pc-server/testarena_pc_backend/testarena_app/models.py

@@ -0,0 +1,27 @@
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, JSON
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import relationship
+import datetime
+
+Base = declarative_base()
+
+class Queue(Base):
+    __tablename__ = "queues"
+
+    id = Column(String, primary_key=True, index=True)
+    status = Column(String, default="Waiting") # Finished, Waiting, Running, Aborted
+    created_at = Column(DateTime, default=datetime.datetime.utcnow)
+    environment = Column(String)
+    
+    tasks = relationship("Task", back_populates="queue", cascade="all, delete-orphan")
+
+class Task(Base):
+    __tablename__ = "tasks"
+
+    id = Column(String, primary_key=True, index=True)
+    queue_id = Column(String, ForeignKey("queues.id"))
+    scenario_path = Column(String)
+    status = Column(String, default="Waiting") # Finished, Waiting, Running, Aborted
+    result = Column(JSON, nullable=True)
+    
+    queue = relationship("Queue", back_populates="tasks")