Merge branch 'developer' of https://github.com/play-dl/play-dl into developer

play-dl/YouTube/search.ts

@@ -23,9 +23,9 @@ export type YouTube = YouTubeVideo | YouTubeChannel | YouTubePlayList;
 export async function yt_search(search: string, options: ParseSearchInterface = {}): Promise<YouTube[]> {
     let url = 'https://www.youtube.com/results?search_query=' + search;
     options.type ??= 'video';
-    if (!url.match('&sp=')) {
+    if (url.indexOf('&sp=') === -1) {
         url += '&sp=';
-        switch (options?.type) {
+        switch (options.type) {
             case 'channel':
                 url += SearchType.Channel;
                 break;
@@ -35,16 +35,17 @@ export async function yt_search(search: string, options: ParseSearchInterface =
             case 'video':
                 url += SearchType.Video;
                 break;
+            default:
+                throw new Error(`Unknown search type: ${options.type}`);
         }
     }
     const body = await request(url, {
         headers: { 
-            'accept-language': 'en-US,en-IN;q=0.9,en;q=0.8,hi;q=0.7',
+            'accept-language': 'en-US,en;q=0.9',
             'user-agent' : 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36',
         }
     });
     if (body.indexOf('Our systems have detected unusual traffic from your computer network.') !== -1)
         throw new Error('Captcha page: YouTube has detected that you are a bot!');
-    const data = ParseSearchResult(body, options);
-    return data;
+    return ParseSearchResult(body, options);
 }