server-api.ts

require('dotenv').config()

import express from 'express';
import axios from 'axios';

const YOUTUBE_PLAYLIST_ID = 'PLXEUJjGpEX7zuX1CKGVfspeG0dhsXhTrL';
const YOUTUBE_API_KEY = process.env['YOUTUBE_API_KEY'];

interface PlaylistItem {
  kind: string;
  etag: string;
  id: string;
  contentDetails: ContentDetails;
}

interface ContentDetails {
  videoId: string;
  videoPublishedAt: string;
}

const api = express.Router();

api.get('/list-latest-videos', async (req, res) => {
  const playlistItemsResponse = await axios.get(
    'https://www.googleapis.com/youtube/v3/playlistItems',
    {
      params: {
        playlistId: YOUTUBE_PLAYLIST_ID,
        key: YOUTUBE_API_KEY,
        part: 'contentDetails',
      },
    }
  );

  const videoUrls = playlistItemsResponse.data.items
    .filter((item: PlaylistItem) =>
      Boolean(item.contentDetails.videoPublishedAt)
    )
    .map((item: PlaylistItem) => item.contentDetails.videoId)
    .map((videoId: string) => `https://www.youtube.com/embed/${videoId}`);

  res.json(videoUrls);
});

export { api };