Files
wov-api/app/routers/nodes.py
T

96 lines
2.5 KiB
Python

from __future__ import annotations
from fastapi import APIRouter, Depends, HTTPException
from app.db import Database
from app.node_manager import NodeManager
from app.schemas import InvokePayload, NodeCreate
from wov_sdk.models import InvokeRequest
router = APIRouter(prefix="/api/admin/nodes", tags=["nodes"])
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.post("")
def register_node(payload: NodeCreate, db: Database = Depends(_get_db)) -> dict:
manifest = payload.to_manifest()
try:
manifest.validate()
except ValueError as exc:
raise HTTPException(status_code=422, detail=str(exc)) from exc
db.upsert_node(manifest)
return manifest.to_dict()
@router.get("")
def list_nodes(db: Database = Depends(_get_db)) -> list[dict]:
return [manifest.to_dict() for manifest in db.list_nodes()]
@router.get("/{node_id}")
def get_node(node_id: str, db: Database = Depends(_get_db)) -> dict:
manifest = db.get_node(node_id)
if manifest is None:
raise HTTPException(status_code=404, detail="node not found")
return manifest.to_dict()
@router.delete("/{node_id}")
def delete_node(
node_id: str,
db: Database = Depends(_get_db),
manager: NodeManager = Depends(_get_manager),
) -> dict:
if db.get_node(node_id) is None:
raise HTTPException(status_code=404, detail="node not found")
manager.stop_all_for_node(node_id)
db.delete_node(node_id)
return {"deleted": node_id}
@router.post("/{node_id}/invoke")
def invoke_node(
node_id: str,
payload: InvokePayload,
manager: NodeManager = Depends(_get_manager),
) -> dict:
from app.config import STORAGE_DIR
output_dir = (
STORAGE_DIR / "runs" / payload.run_id / "steps" / node_id
)
request = InvokeRequest(
run_id=payload.run_id,
node_instance_id="",
inputs=payload.inputs,
params=payload.params,
output_dir=str(output_dir),
)
response = manager.invoke(node_id, request)
return response.to_dict()
@router.get("/{node_id}/instances")
def list_node_instances(
node_id: str,
db: Database = Depends(_get_db),
) -> list[dict]:
if db.get_node(node_id) is None:
raise HTTPException(status_code=404, detail="node not found")
return [
instance
for instance in db.list_instances()
if instance["node_id"] == node_id
]