@amityco/ts-sdk-react-native/src/feedRepository/observers/getUserFeed.ts

Amity Social Cloud Typescript SDK

import { getActiveClient } from '~/client/api/activeClient';
import { dropFromCache } from '~/cache/api/dropFromCache';
import { ENABLE_CACHE_MESSAGE } from '~/utils/constants';
import { UserFeedLiveCollectionController } from './getUserFeed/LiveCollectionController';

/* begin_public_function
  id: feed.query.user_feed
*/
/**
 * ```js
 * import { FeedRepository } from '@amityco/ts-sdk'
 *
 * let posts = []
 * const unsubscribe = FeedRepository.getUserFeed({
 *   userId: string,
 *   feedSources: ['user', 'community'],
 * }, response => response => processResponse(response))
 * ```
 *
 * Observe all mutations on a list of {@link Amity.Post} for a given user and feedSources
 *
 * @param params.userId the ID of the user
 * @param params.feedSources the sources of the feed
 * @param callback the function to call when new data are available
 * @param config
 * @returns An {@link Amity.Unsubscriber} function to run when willing to stop observing the messages
 *
 * @category Posts Live Collection
 */
export const getUserFeed = (
  params: Amity.UserFeedLiveCollection,
  callback: Amity.LiveCollectionCallback<Amity.Post>,
  config?: Amity.LiveCollectionConfig,
): Amity.Unsubscriber => {
  const { log, cache } = getActiveClient();

  if (!cache) {
    console.log(ENABLE_CACHE_MESSAGE);
  }

  const timestamp = Date.now();
  log(`getUserFeed(tmpid: ${timestamp}) > listen`);

  const userFeedLiveCollection = new UserFeedLiveCollectionController(params, callback);
  const disposers = userFeedLiveCollection.startSubscription();

  const cacheKey = userFeedLiveCollection.getCacheKey();

  disposers.push(() => dropFromCache(cacheKey));

  return () => {
    log(`getUserFeed(tmpid: ${timestamp}) > dispose`);
    disposers.forEach(fn => fn());
  };
};
/* end_public_function */