Function monitoring

packages/redux-devtools-app/src/middlewares/api.ts:91–130

(request: MonitoringRequest)

  | Request;

function monitoring(request: MonitoringRequest) {
  if (request.type === 'DISCONNECTED') {
    store.dispatch({
      type: REMOVE_INSTANCE,
      id: request.id,
    });
    return;
  }
  if (request.type === 'START') {
    store.dispatch({ type: actions.EMIT, message: 'START', id: request.id });
    return;
  }

  if (request.type === 'ERROR') {
    store.dispatch(showNotification(request.payload));
    return;
  }

  store.dispatch({
    type: UPDATE_STATE,
    request: (request as unknown as RequestWithData).data
      ? { ...(request as unknown as RequestWithData).data, id: request.id }
      : request,
  });

  const instances = store.getState().instances;
  const instanceId = request.instanceId || request.id;
  if (
    instances.sync &&
    instanceId === instances.selected &&
    (request.type === 'ACTION' || request.type === 'STATE')
  ) {
    socket.emit('respond', {
      type: 'SYNC',
      state: stringify(instances.states[instanceId]),
      id: request.id,
      instanceId,
    });
  }
}

function subscribe(
  channelName: string,