Fix channels not working when opened through comment

Author: litetex

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/invidious/extractors/InvidiousCommentsExtractor.java

@@ -92,7 +92,7 @@ private void collectStreamsFrom(
         entries.stream()
                 .filter(JsonObject.class::isInstance)
                 .map(JsonObject.class::cast)
-                .map(commentObj -> new InvidiousCommentsInfoItemExtractor(commentObj, url))
+                .map(commentObj -> new InvidiousCommentsInfoItemExtractor(commentObj, url, baseUrl))
                 .forEach(collector::commit);
     }
 

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/invidious/extractors/InvidiousCommentsInfoItemExtractor.java

@@ -11,12 +11,18 @@
 
 public class InvidiousCommentsInfoItemExtractor implements CommentsInfoItemExtractor {
 
-    private final String url;
     private final JsonObject json;
+    private final String url;
+    private final String baseUrl;
 
-    public InvidiousCommentsInfoItemExtractor(final JsonObject json, final String url) {
+    public InvidiousCommentsInfoItemExtractor(
+            final JsonObject json,
+            final String url,
+            final String baseUrl
+    ) {
         this.json = json;
         this.url = url;
+        this.baseUrl = baseUrl;
     }
 
     @Override
@@ -48,7 +54,7 @@ public String getCommentId() {
 
     @Override
     public String getUploaderUrl() {
-        return json.getString("authorUrl");
+        return baseUrl + json.getString("authorUrl");
     }
 
     @Override