Method getStreamsRegexPreview

frontend/src/api.js:319–345

(
    channelGroupName,
    { find, replace, match, exclude, limit = 10, signal, m3uAccountId } = {}
  )

  // than a small client-side sample. The three patterns are independent;
  // any combination can be supplied per call.
  static async getStreamsRegexPreview(
    channelGroupName,
    { find, replace, match, exclude, limit = 10, signal, m3uAccountId } = {}
  ) {
    try {
      const params = new URLSearchParams({
        channel_group: channelGroupName,
      });
      if (m3uAccountId !== undefined && m3uAccountId !== null) {
        params.set('m3u_account_id', String(m3uAccountId));
      }
      if (find) params.set('find', find);
      if (replace !== undefined && replace !== null) {
        params.set('replace', replace);
      }
      if (match) params.set('match', match);
      if (exclude) params.set('exclude', exclude);
      params.set('limit', String(limit));
      const url = `${host}/api/channels/streams/regex-preview/?${params.toString()}`;
      return await request(url, { signal });
    } catch (e) {
      if (e?.name === 'AbortError') {
        throw e;
      }
      return null;
    }
  }

  static async queryChannels(params) {
    try {