@equinor/fusion-observable/src/operators/switch-map-action.ts

WIP

import { type OperatorFunction, type ObservableInput, switchMap } from 'rxjs';
import { filterAction } from './filter-action';
import type { Action, ActionType, ExtractAction } from '../types';

export const switchMapAction =
  <TAction extends Action, TType extends ActionType<TAction>, TResult>(
    type: TType,
    fn: (value: ExtractAction<TAction, TType>) => ObservableInput<TResult>,
  ): OperatorFunction<TAction, TResult> =>
  (source) =>
    source.pipe(filterAction(type), switchMap(fn));

export default switchMapAction;