refactor debug logging, add debug info for YT authorized tokens

src/hooks.server.ts

@@ -7,6 +7,7 @@ import fs from 'fs/promises';
 const logger = new Logger('App');
 
 logger.log('App startup');
+logger.log('Debug log enabled', Logger.isDebugEnabled());
 TimelineReader.init();
 
 export const handleError = (({ error }) => {

src/lib/log.ts

@@ -1,3 +1,4 @@
+import { DEBUG_LOG } from '$env/static/private';
 import { env } from '$env/dynamic/private';
 import { isTruthy } from '$lib/truthyString';
 const { DEV } = import.meta.env;
@@ -41,7 +42,7 @@ export class Logger {
   public constructor(private name: string) {}
 
   public static isDebugEnabled(): boolean {
-    return DEV || enableVerboseLog;
+    return !!DEBUG_LOG || DEV || enableVerboseLog;
   }
   public verbose(...params: any[]) {
     if (!enableVerboseLog) {
@@ -50,7 +51,7 @@ export class Logger {
     console.debug(new Date().toISOString(), `- ${this.name} -`, ...params);
   }
   public debug(...params: any[]) {
-    if (false && !Logger.isDebugEnabled()) {
+    if (!Logger.isDebugEnabled()) {
       return;
     }
     console.debug(new Date().toISOString(), `- ${this.name} -`, ...params);

src/lib/server/playlist/ytPlaylistAdder.ts

@@ -41,6 +41,20 @@ export class YoutubePlaylistAdder extends OauthPlaylistAdder implements Playlist
       url,
       YOUTUBE_CLIENT_SECRET
     );
+    const token = await this.refreshToken();
+    if (token == null) {
+      return;
+    }
+    try {
+      this.logger.debug('Checking authorized token');
+      const res = await fetch(this.apiBase + '/channels?part=id&mine=true', {
+        method: 'GET',
+        headers: { Authorization: `${token.token_type} ${token.access_token}` }
+      }).then((r) => r.json());
+      this.logger.debug('Checked authorized token', res);
+    } catch (e) {
+      this.logger.debug('Error checking authorized token', e);
+    }
   }
 
   private async refreshToken(): Promise<OauthResponse | null> {