feat(Channel): add support for sorting the playlist tab (#295)

src/parser/classes/ChannelSubMenu.ts

@@ -0,0 +1,27 @@
+import Parser from '..';
+import NavigationEndpoint from './NavigationEndpoint';
+import { YTNode } from '../helpers';
+
+class ChannelSubMenu extends YTNode {
+  static type = 'ChannelSubMenu';
+
+  content_type_sub_menu_items: {
+    endpoint: NavigationEndpoint;
+    selected: boolean;
+    title: string;
+  }[];
+
+  sort_setting;
+
+  constructor(data: any) {
+    super();
+    this.content_type_sub_menu_items = data.contentTypeSubMenuItems.map((item: any) => ({
+      endpoint: new NavigationEndpoint(item.navigationEndpoint || item.endpoint),
+      selected: item.selected,
+      title: item.title
+    }));
+    this.sort_setting = Parser.parseItem(data.sortSetting);
+  }
+}
+
+export default ChannelSubMenu;

src/parser/classes/SectionList.ts

@@ -8,6 +8,7 @@ class SectionList extends YTNode {
   contents;
   continuation?: string;
   header;
+  sub_menu;
 
   constructor(data: any) {
     super();
@@ -29,6 +30,10 @@ class SectionList extends YTNode {
     if (data.header) {
       this.header = Parser.parse(data.header);
     }
+
+    if (data.subMenu) {
+      this.sub_menu = Parser.parseItem(data.subMenu);
+    }
   }
 }
 

src/parser/classes/SortFilterSubMenu.ts

@@ -41,7 +41,7 @@ class SortFilterSubMenu extends YTNode {
         title: item.title,
         selected: item.selected,
         continuation: item.continuation?.reloadContinuationData?.continuation,
-        endpoint: new NavigationEndpoint(item.serviceEndpoint),
+        endpoint: new NavigationEndpoint(item.serviceEndpoint || item.navigationEndpoint),
         subtitle: item.subtitle || null
       }));
     }