bigbuffet-rw/app/soapbox/features/ads/providers/rumble.ts

import { getSettings } from 'soapbox/actions/settings';
import { getSoapboxConfig } from 'soapbox/actions/soapbox';
import { normalizeCard } from 'soapbox/normalizers';

import type { AdProvider } from '.';

/** Rumble ad API entity. */
interface RumbleAd {
  type: number,
  impression: string,
  click: string,
  asset: string,
  expires: number,
}

/** Response from Rumble ad server. */
interface RumbleApiResponse {
  count: number,
  ads: RumbleAd[],
}

/** Provides ads from Soapbox Config. */
const RumbleAdProvider: AdProvider = {
  getAds: async(getState) => {
    const state = getState();
    const settings = getSettings(state);
    const soapboxConfig = getSoapboxConfig(state);
    const endpoint = soapboxConfig.extensions.getIn(['ads', 'endpoint']) as string | undefined;

    if (endpoint) {
      const response = await fetch(endpoint, {
        headers: {
          'Accept-Language': settings.get('locale', '*') as string,
        },
      });

      if (response.ok) {
        const data = await response.json() as RumbleApiResponse;
        return data.ads.map(item => ({
          impression: item.impression,
          card: normalizeCard({
            type: item.type === 1 ? 'link' : 'rich',
            image: item.asset,
            url: item.click,
          }),
          expires: new Date(item.expires * 1000),
        }));
      }
    }

    return [];
  },
};

export default RumbleAdProvider;