some webUI fixes

python_app/webui/routes.py

@@ -63,6 +63,35 @@ async def post_tmp_reference(request: Request) -> dict:
     return controller.status()
 
 
+@router.get("/api/configs")
+async def get_configs(request: Request) -> dict:
+    return {"names": _controller(request).list_configs()}
+
+
+@router.post("/api/load_config")
+async def post_load_config(request: Request, name: str = Body(..., embed=True)) -> dict:
+    logger.info("Web UI request: load config %r", name)
+    controller = _controller(request)
+    try:
+        controller.load_config(name)
+    except ValueError as exc:
+        logger.warning("Web UI rejected config load: %s", exc)
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+    return controller.status()
+
+
+@router.post("/api/save_dataset")
+async def post_save_dataset(
+    request: Request,
+    path: str = Body("", embed=True),
+    name: str = Body("", embed=True),
+) -> dict:
+    logger.info("Web UI request: save dataset")
+    controller = _controller(request)
+    controller.save_dataset(path, name)
+    return controller.status()
+
+
 @router.get("/api/live_settings")
 async def get_live_settings(request: Request) -> list:
     return _controller(request).current_live_settings()