Add topology maps with LLDP discovery and React Flow canvas.

Includes map CRUD, graph save, neighbor discover, and UI controls for labels, sidebar, and edge flow.

Co-authored-by: Cursor <cursoragent@cursor.com>

netx_api/topology_router.py

@@ -0,0 +1,71 @@
+"""Topology HTTP routes."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+
+from .db import get_db
+from .topology_schemas import (
+    TopologyDiscoverRequest,
+    TopologyGraphPut,
+    TopologyMapCreate,
+    TopologyMapUpdate,
+)
+from .topology_service import (
+    create_map,
+    delete_map,
+    discover_neighbors,
+    get_graph,
+    list_maps,
+    put_graph,
+    update_map,
+)
+
+router = APIRouter(prefix="/v1/topology", tags=["topology"])
+
+
+@router.get("/maps")
+def api_list_maps(db: Session = Depends(get_db)) -> dict[str, Any]:
+    return list_maps(db)
+
+
+@router.post("/maps")
+def api_create_map(body: TopologyMapCreate, db: Session = Depends(get_db)) -> dict[str, Any]:
+    return create_map(db, body).model_dump()
+
+
+@router.get("/maps/{map_id}")
+def api_get_map(map_id: str, db: Session = Depends(get_db)) -> dict[str, Any]:
+    return get_graph(db, map_id).model_dump()
+
+
+@router.patch("/maps/{map_id}")
+def api_patch_map(
+    map_id: str, body: TopologyMapUpdate, db: Session = Depends(get_db)
+) -> dict[str, Any]:
+    return update_map(db, map_id, body).model_dump()
+
+
+@router.delete("/maps/{map_id}")
+def api_delete_map(map_id: str, db: Session = Depends(get_db)) -> dict[str, Any]:
+    return delete_map(db, map_id)
+
+
+@router.put("/maps/{map_id}/graph")
+def api_put_graph(
+    map_id: str, body: TopologyGraphPut, db: Session = Depends(get_db)
+) -> dict[str, Any]:
+    return put_graph(db, map_id, body).model_dump()
+
+
+@router.post("/maps/{map_id}/discover")
+def api_discover(
+    map_id: str,
+    body: TopologyDiscoverRequest | None = None,
+    db: Session = Depends(get_db),
+) -> dict[str, Any]:
+    req = body or TopologyDiscoverRequest()
+    return discover_neighbors(db, map_id, req).model_dump()