Removes unused frontend outputs update logic

Cleans up obsolete code related to updating frontend node outputs,
streamlining the module and reducing maintenance overhead. This helps
avoid confusion and ensures only relevant logic is retained.

Author: matusdrobuliak66

services/web/server/src/simcore_service_webserver/projects/nodes_utils.py

@@ -1,19 +1,15 @@
 import logging
-from collections import deque
-from collections.abc import Coroutine
 from typing import Any
 
 from aiohttp import web
 from models_library.errors import ErrorDict
 from models_library.projects import ProjectID
 from models_library.projects_nodes_io import NodeID
 from models_library.users import UserID
-from servicelib.aiohttp.application_keys import APP_FIRE_AND_FORGET_TASKS_KEY
 from servicelib.logging_utils import log_decorator
-from servicelib.utils import fire_and_forget_task, logged_gather
+from servicelib.utils import logged_gather
 
 from . import _projects_service
-from .utils import get_frontend_node_outputs_changes
 
 log = logging.getLogger(__name__)
 
@@ -91,48 +87,3 @@ async def update_node_outputs(
     await _projects_service.post_trigger_connected_service_retrieve(
         app=app, project=project, updated_node_uuid=f"{node_uuid}", changed_keys=keys
     )
-
-
-async def update_frontend_outputs(
-    app: web.Application,
-    user_id: UserID,
-    project_uuid: ProjectID,
-    old_project: dict[str, Any],
-    new_project: dict[str, Any],
-) -> None:
-    old_workbench = old_project["workbench"]
-    new_workbench = new_project["workbench"]
-    frontend_nodes_update_tasks: deque[Coroutine] = deque()
-
-    for node_key, node in new_workbench.items():
-        old_node = old_workbench.get(node_key)
-        if not old_node:
-            continue
-
-        # check if there were any changes in the outputs of
-        # frontend services
-        # NOTE: for now only file-picker is handled
-        outputs_changes: set[str] = get_frontend_node_outputs_changes(
-            new_node=node, old_node=old_node
-        )
-
-        if len(outputs_changes) > 0:
-            frontend_nodes_update_tasks.append(
-                update_node_outputs(
-                    app=app,
-                    user_id=user_id,
-                    project_uuid=project_uuid,
-                    node_uuid=node_key,
-                    outputs=node.get("outputs", {}),
-                    run_hash=None,
-                    node_errors=None,
-                    ui_changed_keys=outputs_changes,
-                )
-            )
-
-    for task_index, frontend_node_update_task in enumerate(frontend_nodes_update_tasks):
-        fire_and_forget_task(
-            frontend_node_update_task,
-            task_suffix_name=f"frontend_node_update_task_{task_index}",
-            fire_and_forget_tasks_collection=app[APP_FIRE_AND_FORGET_TASKS_KEY],
-        )