feat: 完成工作流调度与上传下载 API

app/routers/instances.py

@@ -0,0 +1,41 @@
+from __future__ import annotations
+
+from fastapi import APIRouter, Depends, HTTPException
+
+from app.db import Database
+from app.node_manager import NodeManager
+
+router = APIRouter(prefix="/api/admin/node-instances", tags=["node-instances"])
+
+
+def _get_db() -> Database:
+    from app.main import app
+
+    return app.state.db
+
+
+def _get_manager() -> NodeManager:
+    from app.main import app
+
+    return app.state.node_manager
+
+
+@router.get("")
+def list_instances(db: Database = Depends(_get_db)) -> list[dict]:
+    return db.list_instances()
+
+
+@router.post("/{instance_id}/stop")
+def stop_instance(
+    instance_id: str,
+    db: Database = Depends(_get_db),
+    manager: NodeManager = Depends(_get_manager),
+) -> dict:
+    manager.stop_instance(instance_id)
+    instance = next(
+        (item for item in db.list_instances() if item["id"] == instance_id),
+        None,
+    )
+    if instance is None:
+        raise HTTPException(status_code=404, detail="instance not found")
+    return {"stopped": instance_id}