react-native-offline/src/utils/getSimilarActionInQueue.ts

Handy toolbelt to deal with offline mode in React Native applications. Cross-platform, provides a smooth redux integration.

import isEqual from 'lodash/isEqual';
import { EnqueuedAction } from '../types';

/**
 * Finds and returns a similar thunk or action in the actionQueue.
 * Else undefined.
 * @param action
 * @param actionQueue
 */
export default function getSimilarActionInQueue(
  action: any,
  actionQueue: EnqueuedAction[],
) {
  if (typeof action === 'object') {
    return actionQueue.find(queued => isEqual(queued, action));
  }
  if (typeof action === 'function') {
    return actionQueue.find(queued => action.toString() === queued.toString());
  }
  return undefined;
}