Reorg third party services & config

1 files changed, 36 insertions, 0 deletions

diff --git a/src/services/third-party.ts b/src/services/third-party.ts
new file mode 100644
index 0000000..00b9269
--- /dev/null
+++ b/src/services/third-party.ts
@@ -0,0 +1,36 @@
+import {inject, injectable} from 'inversify';
+import SpotifyWebApi from 'spotify-web-api-node';
+import Youtube from 'youtube.ts';
+import {TYPES} from '../types';
+import Config from './config';
+
+@injectable()
+export default class ThirdParty {
+  readonly youtube: Youtube;
+  readonly spotify: SpotifyWebApi;
+
+  private spotifyTokenTimerId?: NodeJS.Timeout;
+
+  constructor(@inject(TYPES.Config) config: Config) {
+    this.youtube = new Youtube(config.YOUTUBE_API_KEY);
+    this.spotify = new SpotifyWebApi({
+      clientId: config.SPOTIFY_CLIENT_ID,
+      clientSecret: config.SPOTIFY_CLIENT_SECRET
+    });
+
+    void this.refreshSpotifyToken();
+  }
+
+  cleanup() {
+    if (this.spotifyTokenTimerId) {
+      clearTimeout(this.spotifyTokenTimerId);
+    }
+  }
+
+  private async refreshSpotifyToken() {
+    const auth = await this.spotify.clientCredentialsGrant();
+    this.spotify.setAccessToken(auth.body.access_token);
+
+    this.spotifyTokenTimerId = setTimeout(this.refreshSpotifyToken, (auth.body.expires_in / 2) * 1000);
+  }
+}