fix: Fix loading thumbs for video playlists

Fixes #97

README.md

@@ -175,6 +175,7 @@ Note that this implementation differs from EmbedVideo v2.x in the following area
   * In the old implementation nothing was shown
 * No `style` attribute can be set
 * Video lists are not supported
+* This currently disregards `$wgEmbedVideoFetchExternalThumbnails` and will fetch thumbnails upon clicking a link
 
 ### Example
 ```mediawiki

resources/fetchers/fetchFactory.js

@@ -48,9 +48,12 @@ const fetchFactory = function (service) {
 			fetcher = oEmbedFetchers.wistia;
 			break;
 		case 'youtube':
+			fetcher = oEmbedFetchers.youtube;
+			break;
 		case 'youtubevideolist':
 		case 'youtubeplaylist':
-			fetcher = oEmbedFetchers.youtube;
+			urlManipulation = false;
+			fetcher = oEmbedFetchers.youtubeplaylist;
 			break;
 
 		// Missing CORS

resources/fetchers/niconico.js

@@ -22,11 +22,6 @@ const fetcher = function (url) {
 			const thumbMatcher = new RegExp(/<thumbnail_url>(.*)<\/thumbnail_url>/);
 			const durationMatcher = new RegExp(/<length>(.*)<\/length>/);
 
-			console.log(text);
-			console.log(titleMatcher.match(text));
-			console.log(thumbMatcher.match(text));
-			console.log(durationMatcher.match(text));
-
 			return {
 				title: titleMatcher.match(text) ? titleMatcher.match(text)[1] : null,
 				thumbnail: thumbMatcher.match(text) ? thumbMatcher.match(text)[1] : null,

resources/fetchers/oembed.js

@@ -2,6 +2,10 @@ const youtube = function(url) {
 	return oembed('https://www.youtube-nocookie.com/oembed?url=https://www.youtube.com/watch?v=' + url);
 };
 
+const youtubeplaylist = function(url) {
+	return oembed('https://www.youtube-nocookie.com/oembed?url=' + url);
+};
+
 const vimeo = function(url) {
 	return oembed('https://vimeo.com/api/oembed.json?url=https://vimeo.com/' + url);
 };
@@ -82,6 +86,7 @@ module.exports = {
 	kakaotv,
 	loom,
 	youtube,
+	youtubeplaylist,
 	vimeo,
 	spotifyalbum,
 	spotifyartist,